PRODUCTS

TERTIARY BUTYL ACETATE (TBAc)

Tertiary butyl acetate (TBAc) is used as a solvent in the production of lacquers, enamels, inks, adhesives, thinners, and industrial cleaners.
Tertiary butyl acetate (TBAc) is also used as an additive to improve the antiknock properties of motor fuels.
Tertiary butyl acetate (TBAc) is used as a solvent in the production of lacquers, enamels, inks, adhesives, thinners, industrial cleaners and coating blends.

CAS Number: 540-88-5
EC Number: 208-760-7
MDL Number: MFCD00008807
Molecular Formula: C6H12O2
Molecular Weight: 116.16 g/mol

SYNONYMS:
acetic acid tert-butyl ester, t-butyl acetate, tertiary-butyl acetate, tertiary butyl acetate, Acetic acid, 1,1-dimethylethyl ester, 1,1-Dimethylethyl acetate, Tertiary butylacetate, tBAC, tert-butylacetate, ,1-Dimethylethyl acetate, 2-Acetoxy-2-methylpropane, Acetate de tert-butyle, Acetic acid tert-butyl ester, Acetic acid, 1,1-dimethylethyl ester, Acetic acid, 1,1-dimethylethyl ester, UN 1123, Acetic acid, tert-butyl ester, ESSIGSAEURE-TERT-BUTYLESTER, NSC 59719, TBAc, tert-butyl acetate, tert-Butyl alcohol, acetate, tert-Butyl ethanoate, tert-Butylacetat, Texaco lead appreciator, UN 1123, Acetic acid, 1,1-dimethylethyl ester, Tert-butyl acetate, TBAc, acetic acid, 1,1-dimethylethyl ester, 1,1-dimethylethyl acetate, 1,1-dimethylacetate, tertiary butyl alcohol, 2-acetoxy-2-methyl propane, Tertiary butyl Acetate, TBAC, tert-Butyl Acetate, Acetic Acid, 1,1-Dimethylethyl ester, 1,1-Dimethyl acetate, acetic acid, tert-butyl ester, 1,1-dimethylethyl acetate, tertiary-butyl alcohol, acetate, 2-acetoxy-2-methylpropane, tertiairybutylacetate, tertiarybutylacetate, Texaco lead appreciator, texacoleadappreciator, TLA, T-BUTYL ACETATE, TBAC(TM), TERT-BUTYL ACETATE, tert-Butyl acetate, Acetic acid tert-butyl ester, t-Butyl acetate

Tertiary butyl acetate (TBAc) is a high-purity, fast-evaporating solvent used in coatings, adhesives, cleaning products, and chemical formulations.
Known for its low toxicity, excellent solvency, and pleasant odor, Tertiary butyl acetate (TBAc) is widely applied across industrial and commercial sectors.

Tertiary butyl acetate (TBAc) is an organic ester solvent formed by the reaction of tert-butyl alcohol with acetic acid.
Tertiary butyl acetate (TBAc) is a colorless liquid with a mild, fruity odor and is highly effective at dissolving a wide range of resins, oils, and polymers.

Its low photochemical reactivity makes Tertiary butyl acetate (TBAc) a VOC-exempt solvent under US EPA regulations, making it a preferred choice for low-VOC formulations in coatings and industrial products.
Tertiary butyl acetate (TBAc) is a colorless flammable liquid with a camphor- or blueberry-like smell.

Tertiary butyl acetate (TBAc) is used as a solvent in the production of lacquers, enamels, inks, adhesives, thinners and industrial cleaners.
Tertiary butyl acetate (TBAc) has recently gained EPA volatile organic compound (VOC) exempt status.
Tertiary butyl acetate (TBAc) is manufactured from acetic acid and isobutylene.

An attempt at Fischer esterification would lead to elimination of tert-butyl alcohol to isobutylene.
Butyl acetate has four isomers (or five, including stereoisomers): tert-butyl acetate, n-butyl acetate, isobutyl acetate, and sec-butyl acetate (two enantiomers).

Tertiary butyl acetate (TBAc) is a tertbutyl acetate.
Tertiary butyl acetate (TBAc) is a VOC-exempt solvent.
Tert-Butyl Acetate (TBAc) is used in lacquers, enamels and inks.

Tertiary butyl acetate (TBAc) is a VOC-exempt, solvent with a mild odor.
Tertiary butyl acetate (TBAc) improves compatibility of solvents with nitrocellulose, acrylic, alkyd, polyester and polyurethane resins.
Tertiary butyl acetate (TBAc) is used in pressure sensitive adhesives.

Tertiary butyl acetate (TBAc) is a VOC-exempt, environmentally friendly solvent widely used in lacquers, enamels, inks, adhesives, thinners, and industrial cleaners.
Tertiary butyl acetate (TBAc) enhances compatibility with resins such as nitrocellulose, acrylic, alkyd, polyester, and polyurethane, while also providing a synergistic effect when combined with other oxygen-containing solvents.

As regulatory pressures grow to reduce VOCs and hazardous air pollutants, Tertiary butyl acetate (TBAc) offers a sustainable solution by lowering atmospheric photochemical reactivity, reducing harmful emissions, and replacing conventional solvents like toluene, xylene, esters, ketones, and hydrocarbons—helping manufacturers meet compliance and environmental goals.

Tertiary butyl acetate (TBAc) is a unique non-HAP, VOC-exempt organic solvent with versatile performance and negligible photochemical reactivity.
Tertiary butyl acetate (TBAc) is designed to solve many of the compliance issues facing manufacturers and end-users of formulated products.

Tertiary butyl acetate (TBAc) is an organic compound used primarily as a solvent in industrial processes.
This colorless and volatile liquid, Tertiary butyl acetate (TBAc), is primarily used for dissolving — be it resin, oil or chemical.
Tertiary butyl acetate (TBAc) stands out from other acetates because it is known to have a high solvency capacity and its boiling point is low, these characteristics benefit companies that require fast evaporation in their processes.

Tertiary butyl acetate (TBAc) finds most of its application in coatings and adhesives industry as a strategic solvent, owing to its high capacity solubility for various resins and compounds.
Thus, Tertiary butyl acetate (TBAc) makes an ideal solution for lacquers, enamels, and industrial coatings.

The high volatility and quick rate of emission provide relatively easy application with quick drying period, the evaporating speed is very important for uniformity in coating finishing.
In the adhesive industry, Tertiary butyl acetate (TBAc) helps to achieve optimal adhesion without compromising the stability of the final product.

Tertiary butyl acetate (TBAc) is a colorless, flammable liquid with a camphor or blueberry-like odor.
Tertiary butyl acetate (TBAc) is insoluble in water, but soluble in alcohol and ether.
Tertiary butyl acetate (TBAc) has EPA VOC exempt status.

Tertiary butyl acetate (TBAc) is commonly used as a solvent in the production of lacquers, enamels, inks, adhesives, thinners and industrial cleaners.
Tertiary butyl acetate (TBAc) has a characteristic ester odor and is soluble in water to the extent of 0.8% at 23°C.

Tertiary butyl acetate (TBAc) has excellent solvency for a variety of substances including nitrocellulose, acrylic, alkyd, polyester and urethane resins.
Tertiary butyl acetate (TBAc) solvent is a substitute for a variety of HAP and VOC solvents including toluene, xylene, esters, ketones and hydrocarbons.

Tertiary butyl acetate (TBAc) is a colorless flammable liquid with a camphor- or blueberry-like smell.
Tertiary butyl acetate (TBAc) is a colorless liquid with a fruity odor.
Tertiary butyl acetate (TBAc) is a clear, colorless liquid with a strong camphor-like odor

Odor threshold concentration of Tertiary butyl acetate (TBAc) in water is 4 ppm.
Tertiary butyl acetate (TBAc) is a colorless liquid with a mild odor.
Tertiary butyl acetate (TBAc) floats on water.

Tertiary butyl acetate (TBAc) also known as Acetic acid tert-butyl ester; t-Butyl acetate; is a colorless liquid with a mild odor.
Tertiary butyl acetate (TBAc) can greatly improve compatibility of solvents such as nitrocellulose, acrylic resin, alkyd resin, polyester resin, and polyurethane resin, and etc.

USES and APPLICATIONS of TERTIARY BUTYL ACETATE (TBAc):
Tertiary butyl acetate (TBAc) is widely used in pharmaceutical intermediates,paints,ink, industrial cleaning agents, nitrocellulose, fuels etc.
Tertiary butyl acetate (TBAc) is a colorless liquid with a camphoror blueberry-like smell.
Tertiary butyl acetate (TBAc) is used as a solvent in the production of lacquers, enamels, inks, adhesives, thinners, and industrial cleaners.

Tertiary butyl acetate (TBAc) is also used as an additive to improve the antiknock properties of motor fuels.
Tertiary butyl acetate (TBAc) has three isomers: n-butyl acetate, isobutyl acetate, and sec-butyl acetate.
Tertiary butyl acetate (TBAc) is used as a solvent in the production of lacquers, enamels, inks, adhesives, thinners, industrial cleaners and coating blends.

Tertiary butyl acetate (TBAc) is used as a process solvent for chemical reactions and polymerization.
Tertiary butyl acetate (TBAc) is a colorless flammable liquid with a camphor- or blueberry-like smell.
Tertiary butyl acetate (TBAc) is used as a solvent in the production of lacquers.

Tertiary butyl acetate (TBAc) is used in coating, ink, paint, and adhesive:
Tertiary butyl acetate (TBAc) can take the place of VOC and HAP solvents in decoration, industrial coating, and in the formula of ink and pressure-sensitive adhesive.

Tertiary butyl acetate (TBAc) can take the place of toluene and other solvents in epoxy polyamide coating for excellent amine resistance.
Tertiary butyl acetate (TBAc) is used as Pharmaceutical intermediate:
Tertiary butyl acetate (TBAc) can be used in polypeptide synthesis, varespladib, atorvastatin intermediate, rosuvastatin intermediate, pitavastatin intermediate, and etc.

Tertiary butyl acetate (TBAc) is used as Industrial cleaning agent:
Tertiary butyl acetate (TBAc) can be used in metal degreasing and other special equipment, such as aviation, aerospace, fine machinery.
Tertiary butyl acetate (TBAc) can be used in semiconductor processing, in cleaning circuit board, removing oil and flux.

Coatings, Inks, Adhesives: Tertiary butyl acetate (TBAc) solvent finds use in decorative and industrial coating formulations, packaging inks and pressure-sensitive adhesives.
Tertiary butyl acetate (TBAc) is a useful tool in the formulation of VOC- and HAP-compliant coatings,inks and adhesives.

Tertiary butyl acetate (TBAc) is less volatile and flammable than exempt acetone and methyl acetate.
Tertiary butyl acetate (TBAc) has a similar evaporation rate and solvency as MEK, MIBK, ethyl and propyl acetate ,and toluene in a variety of coating systems, including 2K urethanes, alkyds, acrylics, nitrocellulose lacquers and baking enamels.

Because of its superior resistance to amines, Tertiary butyl acetate (TBAc) can also be used in epoxy polyamide coatings as a replacement for toluene.
Cleaners: For solvent-based cleaning, including metal degreasing and specialized equipment cleansing, Tertiary butyl acetate (TBAc) improves the cleaning efficiency of toluene, mineral spirits and acetone on baked-on greasy soil and lithium grease.

Tertiary butyl acetate (TBAc) is non-halogenated and cannot deplete
Other Applications: The properties listed in the previous section also support the use of Tertiary butyl acetate (TBAc) in agricultural and textile products.

Tertiary butyl acetate (TBAc) is a useful intermediate in the pharmaceutical industry.
Tertiary Butyl Acetate is a VOC exempt solvent but is still quite rare in applications in Southern California.
Tertiary butyl acetate (TBAc) is primarily used in Paint and Coatings.

Tertiary butyl acetate (TBAc) is used Adhesives & Sealants, Chemical Synthesis, Household, Industrial & Institutional Chemicals, Industrial Chemicals, Inks & Digital Inks, Low VOC Solvents, Organic Intermediates, Plastic, Resin & Rubber, Polyurethane coatings, Solvents & Degreasers, Surface Coatings, Coatings, Resins, Solvents

Markets Agriculture & Animal Care, CASE - Coatings, Adhesives, Sealants & Elastomers, Chemical & Materials Manufacturing, HI&I - Household, Industrial & Institutional, Surface Treatment - Fluids, Lubricants & Metalworking
Tertiary butyl acetate (TBAc) is a flammable solvent with a strong camphor-like odor, a medium evaporation rate, medium polarity, low toxicity, and negligible environmental impact.

The physical properties of Tertiary butyl acetate (TBAc) solvent set it apart from other VOC-exempt solvents: broad solvency range, an intermediate evaporation rate, low density and a flash point well within accepted industry parameters.
This combination of properties, in conjunction with its VOC-exempt and nonHAP status, are key to the versatility of Tertiary butyl acetate (TBAc) solvent.

Tertiary butyl acetate (TBAc) is used as a solvent in the production of lacquers, enamels, inks, adhesives, thinners and industrial cleaners.
Aromatic nitriles to the corresponding N-tert-butylamides catalyzed by sulfuric acid.
S-tert-Butyl-L-cysteine hydrochloride to S-tert-butyl-L-cysteine tert-butyl ester hydrochloride.

Tertiary butyl acetate (TBAc) is less volatile and flammable than exempt acetone and methyl acetate.
Tertiary butyl acetate (TBAc) has a similar evaporation rate and solvency as MEK, MIBK, ethyl and propyl acetate, and toluene in a variety of coating systems, including 2K urethanes, alkyds, acrylics, nitrocellulose lacquers and baking enamels.

Tertiary butyl acetate (TBAc) is a useful intermediate in the pharmaceutical industry.
Recommended Use of Tertiary butyl acetate (TBAc): Solvent substitution; Brake cleaners; Aerosol spray paints; Paint strippers
Thinners; Nail products.

Tertiary Butyl Acetate is used heavily in: Adhesives, Cement, Ink, Textiles, Paint, Coatings
Tertiary butyl acetate (TBAc) is often used as a solvent in pharmaceutical manufacturing.
Tertiary butyl acetate (TBAc) is valued for its effectiveness in organic reactions and formulations.

Tertiary butyl acetate (TBAc) is used solvent substitute for a variety of HAP and VOC solvents including toluene, xylene, esters, ketones, and hydrocarbons.
Tertiary butyl acetate (TBAc) is a colorless liquid with a mild odor.

Tertiary butyl acetate (TBAc) is soluble in ethanol, ethyl ether, chloroform, and acetic acid.
Tertiary butyl acetate (TBAc) is miscible with common industrial organic solvents; practically insoluble in water.
Tertiary butyl acetate (TBAc) is a clear, colorless liquid with a strong camphor-like odor, a medium evaporation rate, medium polarity, low toxicity, and negligible environmental impact.

Tertiary butyl acetate (TBAc) is VOC-exempt in the US and Canada and also non-HAP.
Key physical properties such as broad solvency range, an intermediate evaporation rate and low density sets Tertiary Butyl Acetate apart from other VOC-exempt solvents and are also essential to its versatility.

Tertiary butyl acetate (TBAc) is used as a solvent in the production of lacquers, enamels, inks, adhesives, thinners, industrial cleaners and coating blends.
Tertiary butyl acetate (TBAc) is used as a process solvent for chemical reactions and polymerization.

Tertiary butyl acetate (TBAc) is also used as a gasoline additive.
Tertiary butyl acetate (TBAc) is a unique non-HAP, organic solvent with versatile performance and negligible photochemical reactivity.
Tertiary butyl acetate (TBAc) is designed to solve many of the compliance issues facing manufacturers and end-users of formulated products.

Tertiary butyl acetate (TBAc) solvent is a VOC (volatile organic compound)-exempt, non-HAP (hazardous air pollutant), urethane-grade solvent with low toxicity.
Industrial and Institutional Hygiene (HI&I): Tertiary butyl acetate (TBAc) is mainly used in industrial cleaners and degreasers due to its ability to dissolve oils, greases, and other industrial residues.

Its medium evaporation rate and quick drying make Tertiary butyl acetate (TBAc) ideal for applications requiring a clean finish without greasy residues.
Although less common than other solvents, its effectiveness and low environmental impact make Tertiary butyl acetate (TBAc) suitable for efficient cleaning products in industrial settings.

Personal Care: Tertiary butyl acetate (TBAc) is used as a solvent in products like nail lacquers and perfumes.
Its ability to dissolve and blend ingredients makes Tertiary butyl acetate (TBAc) ideal for formulating these products, providing a proper base for application.

In the case of nail lacquers, Tertiary butyl acetate (TBAc)'s fast evaporation is key to quick drying and a smooth finish.
Additionally, its low environmental impact and VOC-exempt nature make Tertiary butyl acetate (TBAc) appealing for more sustainable cosmetic products.

Tertiary butyl acetate (TBAc) is used 1, 1, 1 Trichloroethane Alternative, Adhesives & Cements, Baking Enamels, Circuit Board Cleaners, Cleaning Fluids, Degreasers, Electronics, Enamels, Gasoline Additive, Ink, Lacquers, MEK Alternative, Metal Degreasers, Methyl Chloroform Alternative, MIBK Alternative, Nitrocellulose Lacquers, Paint & Coatings, Pharmaceuticals, Photo Resist, Sealants, Solvent, Textile, Toluene Alternative, Xylene Alternative.

-Coatings and Paints uses of Tertiary butyl acetate (TBAc):
Tertiary butyl acetate (TBAc) is widely used in coatings, paints, and varnishes due to its fast evaporation rate and excellent solvency power.
Tertiary butyl acetate (TBAc) improves flow, leveling, and film formation while reducing VOC content in formulations.

Tertiary butyl acetate (TBAc) enhances drying time and finish quality
Tertiary butyl acetate (TBAc) improves flow and leveling in coatings
Tertiary butyl acetate (TBAc) is used in automotive, industrial, and protective coatings

-Adhesives and Sealants uses of Tertiary butyl acetate (TBAc):
As a carrier solvent, Tertiary butyl acetate (TBAc) is used in adhesive and sealant formulations to improve viscosity and application properties.
Tertiary butyl acetate (TBAc) enhances bonding strength and flexibility, making it ideal for industrial adhesives.

Tertiary butyl acetate (TBAc) enhances viscosity control in adhesives
Tertiary butyl acetate (TBAc) improves bonding strength and durability
Tertiary butyl acetate (TBAc) is used in sealants, caulking, and construction products

-Cleaning and Degreasing Products uses of Tertiary butyl acetate (TBAc):
Tertiary butyl acetate (TBAc) is an effective solvent in cleaning products and degreasers, capable of dissolving oils, greases, and residues.
Its low toxicity and mild odor make Tertiary butyl acetate (TBAc) suitable for industrial and household cleaning applications.

Tertiary butyl acetate (TBAc) removes tough oils and residues
Tertiary butyl acetate (TBAc) is used in industrial degreasers and cleaners

-Chemical Formulations uses of Tertiary butyl acetate (TBAc):
In the chemical industry, Tertiary butyl acetate (TBAc) serves as a carrier solvent, diluent, and reaction medium.
Tertiary butyl acetate (TBAc) is widely used in the production of resins, coatings, and specialty chemicals.

Tertiary butyl acetate (TBAc) is used as a solvent in specialty chemicals
Tertiary butyl acetate (TBAc) enhances solubility and stability in formulations
Tertiary butyl acetate (TBAc) is effective in resin and polymer production

BENEFITS AND APPLICATIONS of TERTIARY BUTYL ACETATE (TBAc):
A versatile oxygenated solvent offering a unique physical property profile, Tertiary butyl acetate (TBAc) can be used alone or in solvent blends in applications including coatings, inks, adhesives, industrial cleaners and degreasers.
Whether incorporated during resin production or in formulation of the final product,Tertiary butyl acetate (TBAc) provides effective performance in a wide range of technologies, resulting in significant reductions in VOC and HAP content.

KEY BENEFITS of TERTIARY BUTYL ACETATE (TBAc):
*High-Purity Grade:
Tertiary butyl acetate (TBAc) is suitable for coatings, adhesives, and cleaning products.

*Low VOC Content:
VOC-exempt solvent under US EPA regulations.

*Excellent Solvency:
Effective in dissolving resins, oils, and polymers.

*Bulk Supply Available:
Ideal for large-scale manufacturing needs.

*Reliable Distribution:
On-time delivery with consistent product quality.

CHEMICAL PROPERTIES of TERTIARY BUTYL ACETATE (TBAc):
● CAS: 540-88-5
● Molecular Formula: C6H12O2
● Melting Point: <25 °C
● Boiling Point: 97.8 °C
● Density: 0.8593 g/cm³ @ Temp: 25 °C
● Water (Wt %): Max.0.1
● Purity (Wt %): Min. 99.5

PHYSICAL PROPERTIES of TERTIARY BUTYL ACETATE (TBAc):
● Tertiary butyl acetate (TBAc) is a colorless liquid with a faint fruity odor.
● High volatility that makes Tertiary butyl acetate (TBAc) ideal for use as a fast solvent.
● Tertiary butyl acetate (TBAc) is soluble in organic solutions, such as ethanol and acetone but insoluble in water
● Tertiary butyl acetate (TBAc) supports low viscosity, easily applicable in different formulations.

BENEFITS of TERTIARY BUTYL ACETATE (TBAc):
*VOC-exempt
*non-HAP
*Broad solvency
*Low density

PRODUCTION METHODS of TERTIARY BUTYL ACETATE (TBAc):
Tertiary butyl acetate (TBAc) is prepared from isobutylene reacting with acetic acid in the liquid phase with vanadium pentoxideimpregnated silica as the catalyst and with heat to increase the yield .

REACTIVITY PROFILE of TERTIARY BUTYL ACETATE (TBAc):
Tertiary butyl acetate (TBAc) is an ester.
Esters react with acids to liberate heat along with alcohols and acids.
Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products.

Heat is also generated by the interaction of esters with caustic solutions.
Flammable hydrogen is generated by mixing esters with alkali metals and hydrides.
Tertiary butyl acetate (TBAc) is incompatible with the following: Nitrates; strong oxidizers, alkalis & acids .

PHYSICAL and CHEMICAL PROPERTIES of TERTIARY BUTYL ACETATE (TBAc):
Linear Formula: CH3COOC(CH3)3
CAS Number: 540-88-5
Molecular Formula: C6H12O2
Molecular Weight: 116.16 g/mol
Beilstein: 1699506
EC Number: 208-760-7
MDL Number: MFCD00008807
UNSPSC Code: 12352100
PubChem Substance ID: 24892097
NACRES: NA.22

Appearance: Colorless liquid
Odor: Fruity
Density: 0.8593 g/cm³
Boiling Point: 97.8 °C
Solubility in Water: 0.8 wt% at 22 °C
Solubility in Organic Solvents: Miscible with ether and ethanol
CAS Number: 540-88-5
Molecular Formula: C6H12O2
Molecular Weight: 116.16 g/mol

Appearance / Form: Liquid, clear, colorless
Odor: Sweet fruity, camphor-like
Assay / Purity: ≥ 99.5%
Physical State at 20°C: Liquid
Thermal Properties:
Melting / Freezing Point: -62 to < -58 °C
Boiling Point / Range: 94–98 °C
Flash Point (Closed Cup): 4–4.4 °C
Autoignition Temperature: 518–589 °C
Decomposition Temperature: Not available
Density & Related Properties:

Density / Specific Gravity (20 °C): 0.860–0.866 g/cm³
Relative Density: Not fully reported
Refractive Index (n20/D): 1.386
Viscosity (Kinematic, 20–25 °C): < 1.2 mm²/s / centistokes
Surface Tension: 22.4 dynes/cm (64 mN/m at 1 g/L, 20 °C)
Volatility & Vapor Properties:
Vapor Pressure: 56 hPa at 20 °C; Saturated: 6.3 MPa at 25 °C
Evaporation Rate (BuAc = 100): 2.8
Relative Vapor Density: 4–4.65 (vs air)

Flammability / Explosive Limits:
Lower Flammable Limit (LFL): 1.26–1.5% vol
Upper Flammable Limit (UFL): 6.88% vol
Solubility / Partitioning:
Water Solubility: Practically insoluble; 0.8%–6.7 g/L at 20–23 °C
Solubility in Organic Solvents: Miscible with ether, ethanol;
soluble in acetic acid, chloroform
Partition Coefficient (LogP, n-octanol/water): 1.64 at 21.7 °C
Dielectric Constant (Cyclohexane, 20 °C): 1.97
pH: 6–7

Chemical Composition / Impurities:
Tert-Butyl Acetate content: ≥ 99.5%
Acidity (as Acetic Acid): ≤ 0.05%
Water Content: ≤ 0.05%
Tertiary Butyl Alcohol: < 0.2%
2,4,4-Trimethyl-1-Pentene: < 0.2%
Evaporation Residue: ≤ 0.002%
Other Physical Properties:
Critical Pressure: 3.17 MPa

Electrical Resistivity: 23.8 MΩ·cm
Odor Threshold: 71 ppb
Maximum Incremental Reactivity (MIR): 0.20 g ozone/g TBAc
Stability: Stable under normal conditions
Storage / Handling:
Store below +30 °C
Keep container tightly closed; avoid heat, sparks, moisture
Non-oxidizing, not explosive under normal conditions

Structural / Chemical Identifiers:
Linear Formula: (CH3)3C-O-COCH3
SMILES: CC(=O)O-C(CH3)3
InChI: InChI=1S/C6H12O2/c1-6(2,3)5-7-4/h1-3H3
InChIKey: WMOVHXAZOJBABW-UHFFFAOYSA-N
CAS Number: 540-88-5
Molecular Formula: C6H12O2
Molecular Weight: 116.16 g/mol

Appearance / Form: Clear colorless liquid
Odor: Fruity, camphor-like
Assay / Purity: ≥ 99%
Physical Properties:
Melting point / Freezing point: -62 °C
Boiling point: 94–98 °C
Density: 0.8599–0.87 g/mL at 20–25 °C
Relative vapor density: 4.01–4.65 (vs air)

Vapor pressure: 31–41 hPa at 20 °C
Refractive index: n20/D 1.386
Viscosity: <1.2 centistokes at 20 °C
Surface tension: 22.4 dynes/cm at 20 °C
Dielectric constant (DIC @20°C, cyclohexane): 1.94
Solubility: Miscible with ether and ethanol; soluble in acetic acid, chloroform;
poorly soluble in water (0.1–0.8 g/100 mL)
Partition coefficient (LogP): 1.64 at 21.7 °C

Autoignition temperature: 518 °C
Flash point (Tag Closed Cup): 4–60 °F (≈4–15 °C)
Flammability limits (lower / upper vol %): 1.26 / 6.88
Evaporation rate (BuAc = 100): 280
Chemical / Structural Properties:
Linear formula: (CH3)3C-O-COCH3
InChI: InChI=1S/C6H12O2/c1-6(2,3)5-7-4/h1-3H3
InChIKey: WMOVHXAZOJBABW-UHFFFAOYSA-N
SMILES: CC(=O)O-C(CH3)3

Storage / Handling:
Store below +30 °C
Keep container tightly closed; avoid heat, sparks, moisture
NIOSH REL / OSHA PEL / ACGIH TLV: TWA 200 ppm; IDLH 1,500 ppm
Other Information:
Class: Acetates
BRN: 1699506
Merck Number: 14,1537
Maximum Incremental Reactivity (MIR): 0.20 g ozone/g TBAc

FIRST AID MEASURES of TERTIARY BUTYL ACETATE (TBAc):
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of TERTIARY BUTYL ACETATE (TBAc):
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of TERTIARY BUTYL ACETATE (TBAc):
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of TERTIARY BUTYL ACETATE (TBAc):
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of TERTIARY BUTYL ACETATE (TBAc):
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of TERTIARY BUTYL ACETATE (TBAc):
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available