PRODUCTS

HEXAMETHYLENE GLYCOL

Hexamethylene glycol is a versatile diol used primarily as a building block in the production of polyesters and polyurethanes, offering an optimal balance of flexibility and hardness for various industrial applications, including coatings and adhesives.
Hexamethylene glycol is known for its low toxicity and flammability, making it a safe choice for applications in the coatings and plastics industries, particularly in environmentally friendly UV-curable formulations.
The global market for Hexamethylene glycol is projected to grow at a CAGR of about 7%, driven by increasing demand in the wind energy sector and the growing use of bio-based raw materials.

CAS Number: 13048-33-4
EC Number: 235-921-9
Molecular Formula: [H2C=CHCO2(CH2)3-]2
Molecular Weight: 226.27

Synonyms: 1,6-HEXANEDIOL, Hexane-1,6-diol, 629-11-8, Hexamethylene glycol, 1,6-Dihydroxyhexane, Hexamethylenediol, alpha,omega-Hexanediol, .alpha.,.omega.-Hexanediol, 1,6-Hexylene Glycol, 6-hydroxy-1-hexanol, DTXSID1027265, CHEBI:43078, NSC-508, ZIA319275I, 1,1,6,6-D4-1,6-HEXANDIOL, 27236-13-1, HEZ, CCRIS 8982, HSDB 6488, NSC 508, EINECS 211-074-0, BRN 1633461, UNII-ZIA319275I, AI3-03307, 1,6hexanediol, 1.6-hexanediol, 1,6-hexandiol, 1.6-hexandiol, .omega.-Hexanediol, 1,6-hexane diol, 1,6-hexan-diol, hexan-1,6-diol, Hexanediol-(1,6), HEXANEDIOL [INCI], 1,6-Hexanediol, 97%, 1,6-Hexanediol, 99%, EC 211-074-0, WLN: Q6Q, HO(CH2)6OH, SCHEMBL15343, CHEMBL458616, DTXCID907265, NSC508, 1,6-HEXANEDIOL [HSDB], HEXAMETHYLENE GLYCOL [MI], Tox21_200450, MFCD00002985, AKOS003242194, CS-W011221, DB02210, NCGC00248624-01, NCGC00258004-01, AS-12686, BP-21412, CAS-629-11-8, FT-0607014, H0099, EN300-19325, 1,6-Hexanediol, >=99% C6-Dioles basis (GC), A834086, Q161563, J-504039, F0001-1701, Z104473540, InChI=1/C6H14O2/c7-5-3-1-2-4-6-8/h7-8H,1-6H, 1,6-HEXANEDIOL, Hexane-1,6-diol, 629-11-8, Hexamethylene glycol, 1,6-Dihydroxyhexane, Hexamethylenediol, alpha,omega-Hexanediol, .alpha.,.omega.-Hexanediol, UNII-ZIA319275I, CCRIS 8982, 6-hydroxy-1-hexanol, HSDB 6488, NSC 508, EINECS 211-074-0, 1,6-Hexanediol, 97%, BRN 1633461, AI3-03307, CHEBI:43078, ZIA319275I, MFCD00002985, HEZ, 1,6-Hexylene Glycol, 1,6-Hexanediol solution, 1,6hexanediol, 1,6 hexanediol, 1.6-hexanediol, 1,6-hexandiol, 1.6-hexandiol, .omega.-Hexanediol, 1,6-hexane diol, 1,6-hexan-diol, hexan-1,6-diol, Hexanediol-(1,6), ACMC-1AWZJ, DSSTox_CID_7265, 1,6-Hexanediol, 99%, EC 211-074-0, WLN: Q6Q, DSSTox_RID_78376, HO(CH2)6OH, DSSTox_GSID_27265, SCHEMBL15343, KSC354A3N, CHEMBL458616, NSC508, DTXSID1027265, CTK2F4036, NSC-508, KS-00000XA4, ZINC1555566, Tox21_200450, ANW-34445, SBB059915, AKOS003242194, CS-W011221, DB02210, MCULE-8817570517, NCGC00248624-01, NCGC00258004-01, AK116669, AS-12686, BP-21412, CAS-629-11-8, LS-75084, SC-26075, DB-027344, 601-EP2308857A1, 601-EP2372017A1, FT-0607014, ST51046183, 55472-EP2270101A1, 55472-EP2284165A1, 55472-EP2301919A1, 55472-EP2308865A1, 55472-EP2371805A1, 55472-EP2373601A2, 1,6-Hexanediol solution, BioUltra, ~6 M in H2O, 1,6-Hexanediol, >=99% C6-Dioles basis (GC), A834086, Q161563, J-504039

Hexamethylene glycol is an organic compound with the formula (CH2CH2CH2OH)2.
Hexamethylene glycol is a colorless water-soluble solid.

Hexamethylene glycol is a no-irritating to the skin.
However, Hexamethylene glycol can be irritative to the respiratory tract and mucous membrane.

Hexamethylene glycol is a diol compound that has gained significant attention in the scientific community due to its unique properties and potential applications.
Hexamethylene glycol is a colorless liquid that is soluble in water and organic solvents, and it has a wide range of industrial and scientific applications.

Hexamethylene glycol as a building block for the production of polyester and polyurethane resins.
Good balance between hardness and flexibility, adhesion, weatherability or hydrolysis resistance.
Hexamethylene glycol is also applied in the manufacturing process of radiation-curable coatings, polycarbonate diols and as a reactive thinner for the formulation of epoxy systems which are used for the efficient production of rotor blades for modern wind turbines.

Hexamethylene glycol is a waxy hygroscopic solid compound that is white in colour.
Hexamethylene glycol is a linear diol that contains two primary hydroxyl groups that are located at the terminal.

Hexamethylene glycol’s linear hydrocarbon chain enables the compound to have enhanced hardness and flexibility of polyesters.
Moreover, this property is utilized in the extending chains in polyurethanes.

Hexamethylene glycol is straight-chained, bifunctional primary alcohol.
Hexamethylene glycol is a white waxy solid at room temperature and has a melting point of 42°C.

Hexamethylene glycol dissolves in a wide variety of organic solvents and water.
Hexamethylene glycol is an organic compound with the formula HOCH2(CH2)4CH2OH.

Hexamethylene glycol is a building block for saturated polyesters and polyurethanes acrylic esters of Hexamethylene glycol are used as reactive diluent for UV-coatings.
Hexamethylene glycol is used in polyesters for solvent-borne paints, in stoving enamels for automotive coatings, for can-& coil-coating and for general applications.

Hexamethylene glycol is preferentially used in two-component paints for plastic coatings and repair coatings.
Hexamethylene glycol is suitable for polyester plasticizers and in soft segments for polyurethanes.
Hexamethylene glycol shows an optimum balance of flexibility and toughness (excellent flexibility in combination with sufficient hardness) in polyesters and polyurethane.

Hexamethylene glycol is a crystalline substance, soluble in water and alcohol; used in gasoline refining, as an intermediate in nylon manufacturing, and in making polyesters and polyurethanes.

Hexamethylene glycol is used to manufacture industrial coatings including lower volatile organic compound formulations, polyurethanes, adhesives, and cosmetics.
Hexamethylene glycol also serves as a reactive thinner in the formulation of epoxy systems, which for example are used for the efficient production of rotor blades for modern wind turbines, as well as construction components for automotive lightweight applications.

Hexamethylene glycol performs in the various application such as raw materials of surface Coatings and intermediates of PU, Adhesives and Cosmetics.
Hexamethylene glycol is also used in polymeric plasticizers, unsaturated polyesters and dyestuffs.

Hexamethylene glycol is raw material for polyurethane coatings, polyester resins and polycarbonatediol resins.
Hexamethylene glycol is also used as a raw material to make reactive diluent for epoxy resin.

The chemical structure of Hexamethylene glycol, which contains terminally located hydroxyl groups, makes it highly reactive and useful for the manufacture of a variety of derivatives.
Hexamethylene glycol is also used as a raw material for a UV curing material, which is expanding market share as an environmentally friendly coating material that do not use solvents.

Hexamethylene glycol shows an optimum balance of flexibility and toughness (excellent flexibility in combination with sufficient hardness) in polyesters and polyurethane.
Hexamethylene glycol is used as an intermediate in polymer syntheses (nylon, polyesters manufacturing).

The main application field is polyurethanes manufacturing, to produce UV coating active monomer (HDDA), Polycarbonatediol(PCD) and many products in Polyesters fields.
Hexamethylene glycol is also used in gasoline refining and in pharmaceutical manufacturing.

Hexamethylene glycol is a diol that is hexane substituted by hydroxy groups at positions 1 and 6.
Hexamethylene glycol is a diol and a primary alcohol.
Hexamethylene glycol derives from a hydride of a hexane.

Hexamethylene glycol is an organic compound and it is a colorless water-soluble solid.
Hexamethylene glycol is an inexpensive chemical and is commercially available for the adoption of various industrial use.

Hexamethylene glycol is adopted for the manufacturing of industrial polyester and polyurethane.
Moreover, Hexamethylene glycol has low toxicity and low flammability, which is generally considered as safe.
Hexamethylene glycol is also used to improve the hardness and flexibility of polyesters.

Hexamethylene glycol is a linear diol contains terminally located two primary hydroxyl groups.
Hexamethylene glycol is used in the production of polyesters for polyurethane elastomers, coatings, adhesives and polymeric plasticizers.

Hexamethylene glycol is also used as an intermediate in the production of the bifunctional Hexanediol Diacrylate.
Hexamethylene glycol is an organic compound with the formula (CH2CH2CH2OH)2.

Hexamethylene glycol is a colorless water-soluble solid.
Hexamethylene glycol is prepared by the hydrogenation of adipic acid or its esters.

1,6-Hexandiol’s long hydrocarbon chain gives the compound the ability to improve the flexibility and hardness of polyesters.
Hexamethylene glycol is also used as a chain extender in polyurethanes.
The resulting modified polyurethane has high resistance to hydrolysis as well as mechanical strength, but with a low glass transition temperature.

Additionally, 1,6-Hexandiol is used as an intermediate in the manufacture of acrylics, adhesives, and dyestuffs.
Styrene, maleic anhydride, fumaric acid, and unsaturated polyester resins have also been made from Hexamethylene glycol.

Hexamethylene glycol is a clear yellow liquid.
Hexamethylene glycol is a difunctional acrylate ester monomer used in the manufacture of polymers.

Hexamethylene glycol is particularly useful for use in ultraviolet light cure applications.
Hexamethylene glycol is also used in adhesives, sealants, alkyd coatings, elastomers, photopolymers, and inks for improved adhesion, hardness, abrasion and heat resistance.

Hexamethylene glycol is usually supplied with a radical inhibitor such as hydroquinone added.
Hexamethylene glycol is a bifunctional functional monomer, which has the characteristics of low skin irritation, low shrinkage rate and high activity.

Hexamethylene glycol is widely used in plastics; adhesives; textiles; rubber; modified copolymers; injection molded parts; coatings, inks, photopolymers, and solder mask inks.
Hexamethylene glycol has certain adhesion to most plastics, such as ABS, PMMA, PC, ABS+PC, etc.

Hexamethylene glycol has stronger dilution ability.
Hexamethylene glycol has low volatility.

Hexamethylene glycol is prepared by acid-catalyzed esterification of Hexamethylene glycol with acrylic acid.
As the molecule has acrylic functionality, Hexamethylene glycol is capable of undergoing the Michael reaction with an amine.

This allows Hexamethylene glycol to use in epoxy chemistry where its use speeds up the cure time considerably.
Hexamethylene glycol is used as a functional monomer for polymers.

Hexamethylene glycol acts as a cross linking agent between the molecular chains of polymers.
Hexamethylene glycol is used in adhesives, sealants, alkyd coatings, elastomers, photopolymers, and inks for improved adhesion, hardness, abrasion and heat resistance.

Hexamethylene glycol is temperature sensitive.
Hexamethylene glycol may react vigorously with strong oxidizing agents.

Hexamethylene glycol may react exothermically with reducing agents to release gaseous hydrogen.
Hexamethylene glycol can undergo very exothermic addition polymerization reactions.

Hexamethylene glycol may undergo autoxidation upon exposure to the air to form explosive peroxides.
Hexamethylene glycol is probably combustible.

Hexamethylene glycol is a difunctional reactive diluent that is commonly used as a component of ultraviolet light (UV) and electron beam (EB) curable coatings and inks.
Hexamethylene glycol is particularly useful in coatings and inks where improved elasticity, weathering and adhesion are desired in combination with excellent water resistance.

Hexamethylene glycol is a common acrylic chemical in UV-cured inks, adhesives, sealants, coatings, artificial nails and dental materials.
Hexamethylene glycol is a bifunctional monomer with low skin irritation, low shrinkage and high activity.

Hexamethylene glycol is widely used in plastics.
Hexamethylene glycol is widely used in the production of coatings, adhesives, elastomers, super absorbent polymers, flocculants, as well as fibres and plastics.

Hexamethylene glycol is used as a functional monomer for polymers and as a crosslinking agent between the molecular chains of polymers.
Hexamethylene glycol is an acrylate monomer.

Hexamethylene glycol is used in plastics.
Hexamethylene glycol is a di-functional acrylic monomer that can be polymerized by free radicals.

Hexamethylene glycol is used in ultra violet (UV) and electron beam (EB) applications as a reactive component in formulating coatings and inks, furniture and floor coatings, coatings on plastic substrates, varnishes for packing items and more.
Hexamethylene glycol is a clear yellow liquid.

Hexamethylene glycol is a low viscosity, fast curing monomer with low volatility, a hydrophobic backbone, and good solvency for use in free radical polymerization.
Hexamethylene glycol is a difunctional acrylic monomer that can be polymerized by free radicals.

Hexamethylene glycol is a low hazard material and risk of adverse health effects associated with both occupational and consumer use of this chemical is anticipated to be low.
Hexamethylene glycol is used in ultra violet (UV) and electron beam (EB) applications as a reactive component in formulating coatings and inks, furniture and floor coatings, coatings on plastic substrates, varnishes for packing items and more.

Hexamethylene glycol is a difunctional acrylate ester monomer used in the manufacture of polymers.
Hexamethylene glycol is particularly useful for use in ultraviolet light cure applications.

Hexamethylene glycol is also used in adhesives, sealants, alkyd coatings, elastomers, photopolymers, and inks for improved adhesion, hardness, abrasion and heat resistance.
Hexamethylene glycol can be analyzed by this reverse phase (RP) HPLC method with simple conditions.,

Hexamethylene glycol is a di-functional acrylic monomer that can be polymerized by free radicals.
Hexamethylene glycol is used in ultra violet (UV) and electron beam (EB) applications as a reactive component in formulating coatings and inks, furniture and floor coatings, coatings on plastic substrates, varnishes for packing items and more1.

Hexamethylene glycol can be used for the solid phase synthesis of hydrophobic peptides.
Hexamethylene glycol is temperature sensitive.

Hexamethylene glycol may react vigorously with strong oxidizing agents.
Hexamethylene glycol may react exothermically with reducing agents to release gaseous hydrogen.
Hexamethylene glycol may undergo autoxidation upon exposure to the air to form explosive peroxides.

Market Overview of Hexamethylene glycol:
The global market for Hexamethylene glycol is expected to grow at a CAGR of about 7% during the forecast period.
Major factors driving the market studied are the increasing usage as feedstock for manufacturing chemical compounds and rising demand from the wind energy sector.

On the other side, presence of substitutes such as like butanediol and pentanediol and unfavorable conditions arising due to COVID-19 outbreak are the major restraints, which is hindering the growth of the market.
Advancement in technology and development of bio-based raw material is expected to provide new opportunities for Hexamethylene glycol market.

The polyurethane and coatings segments are expected to dominate the global Hexamethylene glycol market over the forecast period owing to its wide range of usage in paints and coatings industries.
Europe region represents the largest market and is also expected to be the fastest-growing market over the forecast period owing to the consumption from countries such as Germany and United Kingdom.

1,6 Hexanediol market is segmented into by application: polyurethane, paints & coatings, acrylics, adhesive, polyester resins, and unsaturated, plasticizers.
1,6 Hexanediol is used in polyurethane, polyurethane had the largest market share in 2016 owing to rising energy conversation importance due to increasing cost along with shift in preference towards high efficiency and low GHG material.
Paints & Coatings are the second largest segment in 2016, the market is anticipated to touch down in millions by 2022.

Uses of Hexamethylene glycol:
Hexamethylene glycol is widely used for industrial polyester and polyurethane production.
Hexamethylene glycol can improve the hardness and flexibility of polyesters as it contains a fairly long hydrocarbon chain.

In polyurethanes, Hexamethylene glycol is used as a chain extender, and the resulting modified polyurethane has high resistance to hydrolysis as well as mechanical strength, but with a low glass transition temperature.
Hexamethylene glycol is also an intermediate to acrylics as a crosslinking agent, e.g. hexanediol diacrylate.

Hexamethylene glycol is used as a cross-linking agent in UV-cured inks, coatings, adhesives, and dental sealants.
Hexamethylene glycol is used for synthesis in the chemical industry, in paints, lacquers, and varnishes, in photochemicals and the photographic industry, and as intermediate.

Unsaturated polyester resins have also been made from Hexamethylene glycol, along with styrene, maleic anhydride and fumaric acid.
Hexamethylene glycol is used in polymer synthesis such as polyester, polyurethane and nylon.

Hexamethylene glycol is used as an intermediate to adhesives, acrylics and dyestuffs.
Further, Hexamethylene glycol is employed in gasoline refining and pharmaceutical production.

Polyurethanes:
Hexamethylene glycol is widely utilized in the manufacture of polyesterols such as sebacates, azelates, and adipates.
Hexamethylene glycol are resistant to hydrolysis and have low glass transition temperature as well as high mechanical levels.
Hexamethylene glycol is used as an ingredient in the preparation of a wide range of tailor-made products for numerous specialty and standard applications.

In Acrylics:
Hexamethylene glycol is utilized as an ingredient in the manufacture of the bifunctional hexanediol diacrylate which is a monomer that is normally used in conjunction with other acrylic monomers as a reactive diluent for decorative coatings and printing inks.

In Adhesives:
Urethanes and co-terephthalates that are based on Hexamethylene glycol provide faster better tack properties and crystallization.
Due to its low glass transition property, Hexamethylene glycol offers high flexibility as well as excellent adhesive properties.

Adhesives:
Hexamethylene glycol as a building block for resins used for adhesives providing flexibility and adhesion.

Coatings:
Hexamethylene glycol as a building block for the production of polyester and polyurethane resins.
Good balance between hardness and flexibility, adhesion, weatherability or hydrolysis resistance.

Polymer Production:
Hexamethylene glycol is commonly used as a building block for polyesters and polyurethanes, which are utilized in the production of fibers, films, and elastomers.

Solvent:
Hexamethylene glycol serves as a solvent in coatings, adhesives, and sealants, helping to improve the viscosity and flow properties of these products.

Plasticizers:
Hexamethylene glycol is used as a plasticizer in various formulations, enhancing the flexibility and durability of plastics.

Cosmetics and Personal Care:
This diol is also found in some cosmetic formulations, acting as a humectant and skin conditioning agent.

Chemical Intermediate:
Hexamethylene glycol acts as a precursor for various specialty chemicals and can be converted into other valuable compounds, including surfactants and lubricants.

Adhesives and Sealants:
Hexamethylene glycol's properties make it suitable for use in adhesives and sealants, providing improved performance characteristics.

Coatings:
Hexamethylene glycol is used in producing protective coatings that require good chemical resistance and durability.

Other Uses:
Hexamethylene glycol is also applied in the manufacturing process of radiation-curable coatings, polycarbonate diols and as a reactive thinner for the formulation of epoxy systems which are used for the efficient production of rotor blades for modern wind turbines.
Hexamethylene glycol is incorporated into the production of other compounds used in polymeric thickeners, sizing agents, plasticizers for polyvinyl chloride, pesticides, and surfactants dyestuffs as a flexible building block.

Advantages of Hexamethylene glycol:
Good compatibility
Long potlife
Suitable for inkjet inks
Suitable for over print varnishes (OPV)
Suitable for flexography inks
Faster cycle time
Multi-substrate adhesion
Water resistance
Improved outdoor durability

Characteristic of Hexamethylene glycol:
Climate resistance
Chemical resistance & hydrostable
Heat resistance
Adhesive force
Hardness and abrasion resistance
Fast-curing
Low volatility

Quality and Analysis of Hexamethylene glycol:
The assay of the pure product is about 98 %; impurities are various diols and -caprolactone as well as traces of water.
The color number of Hexamethylene glycol determined photometrically according to the Pt/Co scale must not exceed 15 APHA.
Above 70 ℃, Hexamethylene glycol tends to turn yellow.

Preparation of Hexamethylene glycol:
Industrially, Hexamethylene glycol is prepared by the hydrogenation of adipic acid.
Conversely, in the laboratory, Hexamethylene glycol can be synthesized by the reduction of adipic acid with lithium aluminum hydride.
Hexamethylene glycol is widely used for industrial polyester and polyurethane production.

Hexamethylene glycol can improve the hardness and flexibility of polyesters as it contains a fairly long hydrocarbon chain.
In polyurethanes, Hexamethylene glycol is used as a chain extender, and the resulting modified polyurethane has high resistance to hydrolysis as well as mechanical strength, but with a low glass transition temperature.

Hexamethylene glycol is also an intermediate to acrylics as a crosslinking agent, e.g. hexanediol diacrylate.
Unsaturated polyester resins have also been made from Hexamethylene glycol, along with styrene, maleic anhydride and fumaric acid.

Production Methods of Hexamethylene glycol:
Hexamethylene glycol is produced industrially by the catalytic hydrogenation of adipic acid or of its esters.
Mixtures of dicarboxylic acids and hydroxycarboxylic acids with C6 components formed in other processes (e.g., in cyclohexane oxidation) are also used.

Esterifification of "distillation heavies" with lower alcohols is often carried out before hydrogenation.
The acids are hydrogenated continuously at 170-240 ℃ and at 15.0-30.0 MPa on a suitable catalyst either in a trickle-flflow (downflflow) or a bubble-flflow (upflflow) fifixed-bed reactor.

The reactor temperature is controlled by circulating part of the reactor discharge.
The hydrogen required for the hydrogenation is fed together with the recycle gas through the recycle gas compressor to the reactor.

Side products of the synthesis are alcohols, ethers, diols, and esters.
Pure Hexamethylene glycol is obtained by fractional distillation of the crude reactor discharge.

For the hydrogenation of dicarboxylic acids, catalysts containing cobalt, copper, or manganese are suitable.
For the hydrogenation of esters, catalysts such as copper chromite or copper with added zinc and barium are used as "full catalysts" or on inert carriers.

Ruthenium, platinum, or palladium on inert supports can also be used.
Gas-phase hydrogenation of esters of adipic or 6-hydroxyhexanoic acid can be carried out at 1-7 MPa.

Both acids and esters also may be hydrogenated using suspended catalysts.
Oligomeric esters of Hexamethylene glycol diol and adipic acid can also be hydrogenated.

Nature of Hexamethylene glycol:
Hexamethylene glycol is a colorless, viscous liquid with a slightly sweet odor.
Hexamethylene glycol is a diol, containing two hydroxyl (-OH) groups, which contributes to its chemical reactivity and versatility.

In terms of its physical properties, Hexamethylene glycol has a relatively high boiling point and low volatility, making it suitable for various industrial applications.
Hexamethylene glycol is hygroscopic, meaning it can absorb moisture from the air, which can be advantageous in formulations requiring moisture retention.

However, Hexamethylene glycol is not found in nature in significant quantities; instead, Hexamethylene glycol is produced synthetically through hydrogenation of adipic acid or other chemical processes.
Hexamethylene glycol's stability and compatibility with other materials make it a valuable compound in the formulation of resins, coatings, and plasticizers, playing a crucial role in the production of high-performance polymers and materials used across numerous industries.

History of Hexamethylene glycol:
Hexamethylene glycol is a diol with the chemical formula C₆H₁₄O₂, first synthesized in the early 20th century.
Hexamethylene glycol's development was part of the broader exploration of aliphatic diols for various industrial applications.

In the 1930s, Hexamethylene glycol began to gain attention for its potential in the production of polyesters and as a solvent.
During World War II, Hexamethylene glycol's utility in producing plastics and coatings became more pronounced, leading to increased commercial interest.

By the 1950s, Hexamethylene glycol was integrated into the production of polyurethanes and other polymers, further solidifying its place in the chemical industry.
Today, Hexamethylene glycol is widely used in the manufacture of resins, plasticizers, and as a precursor for various specialty chemicals, highlighting its ongoing relevance in modern materials science.

Handling and Storage of Hexamethylene glycol:

Handling:
Use in a well-ventilated area to minimize inhalation exposure.
Avoid contact with skin and eyes.
Use appropriate protective equipment.

Storage:
Store in a cool, dry place away from incompatible materials.
Keep containers tightly closed and labeled.
Use corrosion-resistant containers for storage.

Stability and Reactivity of Hexamethylene glycol:

Stability:
Stable under normal conditions.
Avoid exposure to heat, sparks, and open flames.

Reactivity:
Reacts with strong oxidizing agents.
May undergo typical reactions of alcohols, such as esterification.

First Aid Measures of Hexamethylene glycol:

Inhalation:
Move the affected person to fresh air.
Seek medical attention if symptoms persist.

Skin Contact:
Wash with soap and plenty of water.
Remove contaminated clothing.
Seek medical attention for irritation.

Eye Contact:
Rinse immediately with plenty of water for at least 15 minutes.
Seek medical attention.

Ingestion:
Do not induce vomiting.
Rinse mouth and seek medical attention immediately.

Firefighting Measures of Hexamethylene glycol:

Fire Extinguishing Media:
Use foam, dry chemical, or carbon dioxide (CO₂) for extinguishing fires.

Specific Hazards:
Can emit hazardous fumes when burned.

Protective Equipment:
Firefighters should wear self-contained breathing apparatus (SCBA) and full protective gear.

Accidental Release Measures of Hexamethylene glycol:

Personal Precautions:
Evacuate the area and ensure adequate ventilation.
Use protective equipment.

Containment:
Contain spills with inert materials (e.g., sand or earth).

Cleanup:
Collect and place in suitable containers for disposal.
Prevent runoff into drains or water bodies.

Exposure Controls/Personal Protective Equipment of Hexamethylene glycol:

Exposure Limits:
Follow local occupational exposure limits and guidelines.

Engineering Controls:
Use adequate ventilation to reduce airborne concentrations.

Personal Protective Equipment (PPE):

Respiratory Protection:
Use a mask if ventilation is inadequate.

Eye Protection:
Wear safety goggles or face shield.

Skin Protection:
Use gloves made of appropriate materials (e.g., nitrile).

Clothing:
Wear suitable protective clothing to prevent skin exposure.

Identifiers of Hexamethylene glycol:
CAS Number: 629-11-8
IUPAC Name: Hexamethylene glycol
Molecular Formula: C₆H₁₄O₂
SMILES Notation: CCCCC(C(C)O)O
InChI Key: WZPMLEHCPQBWIS-UHFFFAOYSA-N

CAS NUMBER: 13048-33-4
EC NUMBER: 235-921-9
MOLECULAR FORMULA: [H2C=CHCO2(CH2)3-]2
MOLECULAR WEIGHT: 226.27

CAS Number: 629-11-8
IUPAC Name: Hexamethylene glycol
Molecular Formula: C₆H₁₄O₂
SMILES Notation: CCCCC(C(C)O)O
InChI Key: WZPMLEHCPQBWIS-UHFFFAOYSA-N
PubChem CID: 7037
EC Number: 211-590-0
RTECS Number: KJ4975000

Properties of Hexamethylene glycol:
Chemical Formula: C₆H₁₄O₂
Molecular Weight: 118.17 g/mol
Appearance: Colorless, viscous liquid
Odor: Slightly sweet odor
Density: Approximately 1.03 g/cm³ at 20°C
Boiling Point: Around 205 °C (401 °F)
Melting Point: Approximately -3.5 °C (25.7 °F)
Solubility: Soluble in water and organic solvents like ethanol and acetone.

Quality Level: 200
vapor density: >1 (vs air)
vapor pressure: <0.01 mmHg ( 20 °C)
assay: 80%
form: liquid
contains: 100 ppm monomethyl ether hydroquinone as inhibitor
refractive index: n20/D 1.456 (lit.)
density: 1.01 g/mL at 25 °C (lit.)

Melting Point:39 to 42°C
Boiling Point: 250°C (1013 hPa)
Flash Point: 136°C (276.8°F) closed cup
Solubility in Water: Miscible

Molecular Formula: C6H14O2
Molar Mass: 118.174 g/mol
Density: 0.963g/cm3
Melting Point: 40-43℃
Boling Point: 239.7°C at 760 mmHg
Flash Point: 101.7°C
Solubility: 500 g/L
Vapor Presure: 0.00693mmHg at 25°C
Refractive Index: 1.449

Melting point: 38-42 °C (lit.)
Boiling point: 250 °C (lit.)
Density: 0.96
Vapor pressure: 0.53 mm Hg ( 20 °C)
Refractive index: 1.457
Fp: 215 °F
Storage temp.: Store below +30°C.
Solubility H2O: 0.1 g/mL, clear, colorless
Form: Waxy Flakes
pka: 14.87±0.10(Predicted)
Color: White
PH: 7.6 (900g/l, H2O, 20℃)
Explosive limit: 6.6-16%(V)
Water Solubility: 500 g/L
Sensitive: Hygroscopic
λmax λ: 260 nm Amax: 0.1
λ: 280 nm Amax: 0.1
Merck: 14,4690
BRN: 1633461
InChIKey: XXMIOPMDWAUFGU-UHFFFAOYSA-N
LogP: 0 at 25℃
CAS DataBase Reference: 629-11-8(CAS DataBase Reference)
NIST Chemistry Reference: Hexamethylene glycol (629-11-8)
EPA Substance Registry System: Hexamethylene glycol (629-11-8)

Specifications of Hexamethylene glycol:
Appearance: Clear liquid
Puirty: 97.0%min
Density g/m: 1.011g/cm3
Melting point: 6°C
Boiling point at 760 mmHg: 302.141°C
Flash point: 142.313°C
Color(APHA): ≤50
Acid value(mg KOH/g): ≤0.5
Viscosity(cps@25°C): 6.12
Moisture %: ≤0.2
Inhibitor(ppm): ≤300

Formulation: 100 ppm monomethyl ether hydroquinone
Physical State: Liquid
Storage: Store at room temperature
Melting Point: 5° C
Boiling Point: 107° C at 0.2 mmHg
Density: 1.01 g/cm3 at 25° C

Names of Hexamethylene glycol:

CAS name:
1,6-Hexanediol

IUPAC names:
1,6-Hexanediol
1,6-hexanediol
1,6-Hexanediol
Cyclohexanone
hexane-1,6-diol
hexane-1,6-diol
Hexanediol

Trade names:
.alpha.,.omega.-Hexanediol
.omega.-Hexanediol
1,6-Dihydroxyhexane
1,6-Hexanediol
1,6-Hexanediol (8CI, 9CI)
1.6-Hexandiol
Adipol
Coronate
HDO
Hexamethylene glycol
Hexamethylenediol
Hexan-1,6-diol
Miractan
Nippollan