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Methyl Acetate CAS#79-20-9
Methyl Acetate CAS#79-20-9
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Chemical Name：Methyl Acetate
CAS No.:79-20-9
Molecular Formula：C3H6O2
Molecular weight:74.08
Sample: Available
Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
|
Methyl acetate Chemical Properties |
|
Melting point |
-98 °C (lit.) |
|
Boiling point |
57-58 °C (lit.) |
|
density |
0.934 g/mL at 25 °C |
|
vapor density |
2.55 (vs air) |
|
vapor pressure |
165 mm Hg ( 20 °C) |
|
refractive index |
n |
|
FEMA |
2676 | METHYL ACETATE |
|
Fp |
3.2 °F |
|
storage temp. |
no restrictions. |
|
solubility |
250g/l |
|
form |
Solution |
|
color |
Clear colorless to slightly pale yellow |
|
Relative polarity |
0.253 |
|
Odor |
Slightly acrid, sweet; fragrant. |
|
explosive limit |
3.1-16%(V) |
|
Odor Threshold |
1.7ppm |
|
Odor Type |
ethereal |
|
Water Solubility |
250 g/L (20 ºC) |
|
λmax |
λ: 255 nm Amax: 1.0 |
|
JECFA Number |
125 |
|
Merck |
14,6008 |
|
BRN |
1736662 |
|
Henry's Law Constant |
0.90 at 20.00 °C, 1.56 at 30.00 °C (headspace-GC, Hovorka et al., 2002) |
|
Exposure limits |
TLV-TWA 200 ppm (～610 mg/m3) (ACGIH, MSHA, and OSHA); TLV-STEL 250 ppm (～760 mg/m3) (ACGIH); IDLH 10,000 ppm (NIOSH). |
|
Dielectric constant |
7.3（20℃） |
|
Stability: |
Stable. Extremely flammable - readily forms explosive mixtures with air. Note low flash point and wide explosion limits. Incompatible with strong oxidizing agents, strong bases, strong acids, nitrates. May be moisture sensitive. |
|
LogP |
0.18 at 20℃ |
|
CAS DataBase Reference |
79-20-9(CAS DataBase Reference) |
|
NIST Chemistry Reference |
Acetic acid, methyl ester(79-20-9) |
|
EPA Substance Registry System |
Methyl acetate (79-20-9) |
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