Diethyl toluene diamine is a liquid aromatic organic molecule with formula C11H18N2.
Diethyl toluene diamine is chemically an aromatic diamine and has the CAS Registry number of 68479-98-1.
CAS Number: 2095-02-5
EC Number: 218-256-9
IUPAC Name: 2,4-diethyl-6-methylbenzene-1,3-diamine
Chemical formula: C11H18N2
Other names: 2,4-diethyl-6-methylbenzene-1,3-diamine, 2095-02-5, 1,3-Benzenediamine, 2,4-diethyl-6-methyl-, 2,4-Diamino-3,5-diethyltoluene, 3,5-DIETHYLTOLUENE-2,4-DIAMINE, Toluene-2,4-diamine, 3,5-diethyl-, 1,3-diamino-2,4-diethyl-6-methylbenzene, P34Q686WFH, 1,3-Benzenediamine,2,4(or 4,6)-diethyl-6(or 2)-methyl-, 1-methyl-3,5-diethyl-2,4-diaminobenzene, 3,5-Diethyl-(2,4-or 2,6-)toluenediamine, EINECS 218-256-9, UNII-P34Q686WFH, SCHEMBL42756, DTXSID9029229, 3,5-diethyl-2,4-toluenediamine, CAA09502, MFCD00036113, AKOS006273483, AS-14158, 2,4-diethyl-6-methyl-1,3-benzenediamine, NS00007378, Q27286064
Diethyl toluene diamine has more than one isomer and the mixture of the two main isomers is given a different CAS number of 75389-89-8.
Diethyl toluene diamine is often marketed as a less toxic version of 4,4'-methylenedianiline (MDA). Diethyl toluene diamine is also used to replace the more toxic 4,4'-methylenebis(2-chloroaniline) (MOCA).
The toxicology is reasonably well understood.
Uses
Diethyl toluene diamine is an industrial chemical used in the injection molding industry.
One of the reasons it is used in RIM is because it gives very short demold times.
Diethyl toluene diamine is also used extensively in polyurethanes and in both spray polyureas and elastomers.
When used in elastomer production these can be used as an energy absorbing system in automobiles.
Diethyl toluene diamine is a diamine and thus in polymer science terms is a Chain extender rather than a chain terminator.
Chain extenders (f = 2) and cross linkers (f ≥ 3) are low molecular weight amine terminated compounds that play an important role in polyurea compounds, elastomers and adhesives.
Diethyl toluene diamine is one such amine and is used extensively in reaction injection molding (RIM) and in polyurethane and polyurea elastomer formulations.
Pyrolysis in combination with other materials can produce a carbon-based molecular sieve.
Carbon nanotubes have also been produced and studied with the material.
There are other more specialist uses for the material too.
As it is an aromatic amine, its rate of cure is much slower than aliphatic amines and thus used with epoxy resin systems to lengthen the working time or potlife.
These are then used in adhesives, sealants, and paints or coatings.
Diethyl toluene diamine is often used with epoxy resins for its excellent mechanical properties.
Epoxy formulations based on Diethyl toluene diamine also tend to have good high temperature properties.
Consumer Uses
Diethyl toluene diamine is used in the following products: coating products.
Other release to the environment of Diethyl toluene diamine is likely to occur from: indoor use and outdoor use resulting in inclusion into or onto a materials (e.g. binding agent in paints and coatings or adhesives).
Widespread uses by professional workers
Diethyl toluene diamine is used in the following products: coating products, adhesives and sealants and polymers.
Diethyl toluene diamine is used in the following areas: building & construction work.
Diethyl toluene diamine is used for the manufacture of: , textile, leather or fur and furniture. Other release to the environment of Diethyl toluene diamine is likely to occur from: indoor use and outdoor use resulting in inclusion into or onto a materials (e.g. binding agent in paints and coatings or adhesives).
Formulation or re-packing
Diethyl toluene diamine is used in the following products: adhesives and sealants, coating products and polymers.
Release to the environment of Diethyl toluene diamine can occur from industrial use: formulation of mixtures.
Uses at industrial sites
Diethyl toluene diamine is used in the following products: adhesives and sealants, coating products and polymers.
Diethyl toluene diamine is used in the following areas: building & construction work.
Diethyl toluene diamine is used for the manufacture of: , plastic products and mineral products (e.g. plasters, cement).
Release to the environment of Diethyl toluene diamine can occur from industrial use: for thermoplastic manufacture and as an intermediate step in further manufacturing of another substance (use of intermediates).
Molecular Weight: 178.27 g/mol
XLogP3-AA: 2.5
Hydrogen Bond Donor Count: 2
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count: 2
Exact Mass: 178.146998583 g/mol
Monoisotopic Mass: 178.146998583 g/mol
Topological Polar Surface Area: 52Ų
Heavy Atom Count: 13
Complexity: 158
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
Diethyl toluene diamine is equivalent to Ethancure 100 and Lonza Diethyl toluene diamine 80, Diethyl toluene diamine is a polyurethane elastomer chain extender is very effective; also can be used as polyurethane and epoxy resin curing agent, epoxy resin, antioxidant, industrial oil and lubricants etc.
Diethyl toluene diamine can be used as intermediates in organic synthesis.
We are high quality manufacturer and suppliers.
Diethyl toluene diamine is light yellow to amber transparent liquid.
Diethyl toluene diamine is an excellent and low cost chain extender for elastomeric polyurethanes (PU) and also a curing agent for epoxides (EP).
Diethyl toluene diamine may be used as an intermediate for organic syntheses.
Diethyl toluene diamine also can be used as epoxy, alkyd resin curing agent, rubber and oil antioxygen, dye and pesticide intermediate, and is a kind of new promising chemical product.
Moreover, Diethyl toluene diamine also can be used as the elastomer, chain extender for reaction injection moulding PU, PU coating, epoxy resin, and alkyd resin curing agent, lubricant and pesticide, dye intermediate, plastic, rubber, oil antioxygen, and chemical synthetic intermediate.
Diethyl toluene diamine is an effective extender for polyurethane elastomers, particularly in RIM applications.
Other uses of Diethyl toluene diamine are as curing agent for polyurethanes and epoxies; antioxidant for elastomers, lubricants and industrial oils; and as a chemical intermediate.
Diethyl toluene diamine is polyurethane elastic body and epoxy resin aromatic diamine curing agent, used for casting, paint, adhesive and polyurethane and polyurea elastomer chain extender.
Diethyl toluene diamine and polyurethane prepolymer poly body reaction speed is fast, is mainly used for reaction casting polyurethane system and spraying polyurethane (polyurea elastic coating system, with fast response, short demoulding time, high initial strength, the product of hydrolysis resistant, heat resistance and other advantages.
In addition, Diethyl toluene diamine also available as elastomers, lubricants and industrial oil antioxidant, and chemical synthesis intermediate body.
Diethyl toluene diamine is used as epoxy, alkyd resin curing agent, rubber and oil antioxygen, dye and pesticide intermediate, and is a kind of new promising chemical product.
About Diethyl toluene diamine
Helpful information about Diethyl toluene diamine:
Diethyl toluene diamine is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 1 000 to < 10 000 tonnes per annum.
Diethyl toluene diamine is used by consumers, by professional workers (widespread uses), in formulation or re-packing and at industrial sites.
Consumer Uses of Diethyl toluene diamine:
Diethyl toluene diamine is used in the following products: coating products.
Other release to the environment of Diethyl toluene diamine is likely to occur from: indoor use and outdoor use resulting in inclusion into or onto a materials (e.g. binding agent in paints and coatings or adhesives).
Uses of Diethyl toluene diamine:
LONZACURE(R) Diethyl toluene diamine 80 LT is an excellent and low cost chain extender for elastomeric polyurethanes (PU) and also a curing agent for epoxides (EP) with exceptionally low TDA content.
Diethyl toluene diamine is used as polyurethane and epoxy curing agent, epoxy resin antioxygen and others.
In addition, Diethyl toluene diamine can be used as organic synthesis intermediates.
Widespread uses by professional workers
Diethyl toluene diamine is used in the following products: coating products, adhesives and sealants and polymers.
Diethyl toluene diamine is used in the following areas: building & construction work.
Diethyl toluene diamine is used for the manufacture of: textile, leather or fur, furniture and plastic products.
Other release to the environment of Diethyl toluene diamine is likely to occur from: indoor use and outdoor use resulting in inclusion into or onto a materials (e.g. binding agent in paints and coatings or adhesives).
Formulation or re-packing
Diethyl toluene diamine is used in the following products: adhesives and sealants, coating products and polymers.
Release to the environment of Diethyl toluene diamine can occur from industrial use: formulation of mixtures.
Diethyl toluene diamine is a specialty curative and chain extender for isocyanate pre-polymers, affording poluyreas with superior mechanical and dynamic properties.
Diethyl toluene diamine is also a curing agent for epoxy resins.
Diethyl toluene diamine is useful in room temperature and low temperature formulations where Diethyl toluene diamines compatibility and liquid form make handling easier.
Uses at industrial sites
Diethyl toluene diamine is used in the following products: adhesives and sealants, coating products and polymers.
Diethyl toluene diamine is used in the following areas: building & construction work.
Diethyl toluene diamine is used for the manufacture of: plastic products and mineral products (e.g. plasters, cement).
Release to the environment of Diethyl toluene diamine can occur from industrial use: for thermoplastic manufacture and as an intermediate step in further manufacturing of another substance (use of intermediates).
Diethyl toluene diamine is equivalent to Ethancure 100 and Lonza DETDA 80, DETDA is a polyurethane elastomer chain extender is very effective; also can be used as polyurethane and epoxy resin curing agent, epoxy resin, antioxidant, industrial oil and lubricants etc.
In addition, also can be used as intermediates in organic synthesis.
There are two isomers of the commercialization of the products are 76% of 3, 5 – diethyl – 2, 4 – two amino toluene and 24% of 3, 5 – diethyl amino toluene – 2, 6 – two of the two heterogeneous mixture.
Slightly soluble in water, soluble in alcohol, ether, acetone and other organic solvent polarity, has good compatibility with polyether and polyester polyol.
By toluene diamine and ethylene in the presence of catalyst, reaction under a certain temperature and pressure.
Applications: Polyurethanes (PU) and also a curing agent for epoxides (EP) with exceptionally low TDA content.
Diethyl toluene diamine is used for reaction injection molding polyurethane chain extender, polyurethane coating, epoxy resin, alkyd resin, curing agent.
Pesticides, dyes intermediates, plastics, rubber, oil antioxidants.
Security term
Avoid children touch.
After contact with eyes, rinse immediately with plenty of water and seek medical advice.
Wear goggles or masks.
Avoid release to the environment.
Refer to special instructions/safety data sheets.
Diethyl toluene diamine is a sterically hindered aromatic diamine, and the steric hindrance of ethyl and methyl groups makes Diethyl toluene diamine much less reactive than toluene diamine (TDA).
Diethyl toluene diamine reacts with polyurethane prepolymer faster than DMTDA several times faster than MOCA about 30 times faster.
Mainly used in RIM polyurethane system and spray polyurethane (urea) elastomer coating system, with fast response, demold time is short, the initial high strength, product hydrolysis resistance, heat and so on.
In addition Diethyl toluene diamine can also be used as an elastomer for reaction injection molding polyurethane chain extenders, polyurethane coatings, epoxy resin, alkyd curing agent.
Lubricants and pesticides, dyes intermediates, plastics, rubber, oil antioxidant, and chemical synthesis intermediates.
Diethyl toluene diamine is a light yellow transparent liquid.
Diethyl toluene diamine is a very effective chain extender of polyurethane elastomer, in particular for RIM (reaction injection molding) and SPUA (Spray Polyurea Elastomer).
Moreover, Diethyl toluene diamine can also be used as curing agent of polyurethane and epoxy resin, antioxidant of epoxy resin, industrial oil and lubricants.
In addition, Diethyl toluene diamine can also serve as intermediates in organic synthesis
Diethyl toluene diamine can also be used as a reactive catalyst in the curing process.
When the proper amount is added to polyols, Diethyl toluene diamine accelerates the curing speed.
This bigger-than-normal “catalyst” quantity avoids the sensitivity when using a small stream catalyst, and Diethyl toluene diamines shelf life is much longer than metal based catalysts.
Diethyl toluenediamine, is also commonly known in the polyurethane industry by the brand names Ethacure 100, Lonza Diethyl toluene diamine 80, and Nitroil ADA I80.
One of the commonly used workhorses in polyurethane industry, Diethyl toluene diamine has low viscosity and is easy to handle.
Diethyl toluene diamines unmatched liquidity character enables manufacturers to perform room temperature processing and curing.
Diethyl toluene diamine also offers excellent dynamic properties comparable to 4,4'-Methylenebis(2-chloroaniline), also known as MOCA, but with less toxicity and dust concerns in the production plant.
Diethyl toluene diamines fast curing leaves little room for environmental factors like humidity and oxidation to affect the quality of products featuring Diethyl toluene diamine.
Diethyl toluene diamine is widely used in reaction injection molding (RIM) and the spray polyurea field.
In these applications, Diethyl toluene diamine allows the flexibility of using itself as a liquid carrier and solvent for other solid curatives like MOCA, for example, and makes Diethyl toluene diamine possible to bring variety of needed properties into the final product.
Diethyl toluene diamine coloring is a reflection of Diethyl toluene diamines impurity level and stability: the azobenzene resulting from arylamine reacted with UV and oxygen, affected by impurity level.
Azobenzene has a long-range electron resonance with aromatic region to emit a strong color absorption.
Diethyl toluene diamine is a kind of steric aromatic diamine chain extender, a low-viscosity, non-toxic, odorless liquid.
Diethyl toluene diamine can enhance the product’s strength and hydrolysis resistance, which enhances the production efficiency and makes the industrialization of complex PU products impossible.
Quick reaction speed of DETDA and isocyanate is particularly applied to solvent-free, fast-curing coating.
Diethyl toluene diamine also can be used as epoxy, alkyd resin curing agent, rubber and oil antioxygen, dye and pesticide intermediate, and is a kind of new promising chemical product.
Diethyl toluene diamine is mainly applied to RIM PU system and PU (urea) elastomer coating system, with quick reaction speed, short demoulding time, high initial strength, hydrolysis resistance, heat resistance, etc.
Diethyl toluene diamine also can be used as the elastomer, chain extender for reaction injection moulding PU, PU coating, epoxy resin, and alkyd resin curing agent, lubricant and pesticide, dye intermediate, plastic, rubber, oil antioxygen, and chemical synthetic intermediate.