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
Item	First grade	Second grade	Picture
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	0.8%( @20℃)	Viscosity	<1.2( @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/g tert-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:
It 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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