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                Tert-Butyl acetate

                Product name:Tert-Butyl acetate

                Product details


                I. Basic information:  
                National standard number: 32130                        CAS RN: 540-88-5
                Product name: tert-Butyl acetate                    Alias: Acetic acid tert-butyl ester; Acetic acid tert-butyl ester
                Molecular formula: C6H12O2                    Structural formula:   
                Molecular weight: 116.16                         EINECS No.: 208-760-7
                RTECS No.: AF7400000                    HS code: 2915390090
                Danger label: 7
                II. Quality index:

                 

                Item

                Index

                Picture

                First grade

                Second grade

                Appearance

                Colorless transparent liquid

                Molecular formula

                C6H12O2

                Density

                0.861~0.865

                Visual inspection≤

                10

                Tert-Butyl acetate content

                0.995

                0.99

                Acidity (as acetic acid)≤

                0.0005

                0.0005

                Moisture≤

                0.0005

                0.0005

                Hydrocarbons≤

                0.002

                0.005

                Alcohols≤

                0.002

                0.004

                Evaporation residue≤

                0.00002

                III. Physical and chemical properties:

                Autoignition temperature

                518℃

                Boiling point

                98℃

                Flash point

                4.4℃(closed cup)

                Freezing point

                –62℃

                Solubility in water

                0.3% @ 20°C

                Viscosity

                <1( @20℃)

                Surface tension

                22.4(Dynes/cm @20℃)

                Dielectric constant

                1.97(DIC @20℃, cyclohexane)

                Relative vapor pressure (air=1)

                4

                Evaporation rate

                2.8

                Critical pressure

                3.17MPa

                Saturated vapor pressure

                6.3MPa(25℃)

                Upper explosive limit

                6.88vol%

                Lower explosive limit

                1.26vol%

                PH value

                6~7

                Solubility parameter

                7.7

                Resistance

                23.8

                Maximum incremental response

                0.20g ozone/gtert-Butyl acetate

                Odor threshold

                71ppb

                Refractive index

                n20/D1.386(lit)

                Odor

                Fruity odor

                Stability

                Stable

                IV. Performances:
                1. It can greatly improve compatibility of solvents such as nitrocellulose, acrylic resin, alkyd resin, polyester resin, and polyurethane resin, and etc.
                2. It has synergistic effect with other solvents as oxygen-containing solvent.
                3. As environmentally-friendly solvent, it can greatly reduce atmospheric photochemical reactivity, volatility at normal temperature, and content of harmful pollutants in the air.  
                V. Application:   
                (1) Coating, ink, paint, and adhesive:
                tert-Butyl acetateIt can take the place of VOC and HAP solvents in decoration, industrial coating, and in the formula of ink, pressure-sensitive adhesive, and adhesive.
                It can take the place of toluene and other solvents in epoxy polyamide coating for excellent amine resistance.
                (2) Pharmaceutical intermediate:
                tert-Butyl acetate can be used in polypeptide synthesis, varespladib, atorvastatin intermediate, rosuvastatin intermediate, pitavastatin intermediate, and etc.
                (3)Industrial cleaning agent:
                It can be used in metal degreasing and other special equipment, such as aviation, aerospace, fine machinery, and etc.
                (4)Electronic industry:
                It can be used in semiconductor processing, in cleaning circuit board, removing oil and flux.
                (5)Other:
                Agricultural products; textile; gasoline shockproof additive; fuel, and etc.

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