融点 |
-98 °C (lit.) |
沸点 |
57-58 °C (lit.) |
比重(密度) |
0.934 g/mL at 25 °C |
蒸気密度 |
2.55 (vs air) |
蒸気圧 |
165 mm Hg ( 20 °C) |
屈折率 |
n20/D 1.361(lit.) |
FEMA |
2676 | METHYL ACETATE |
闪点 |
3.2 °F |
貯蔵温度 |
no restrictions. |
溶解性 |
250g/l |
外見 |
Solution |
色 |
Clear colorless to slightly pale yellow |
Relative polarity |
0.253 |
臭い (Odor) |
Slightly acrid, sweet; fragrant. |
爆発限界(explosive limit) |
3.1-16%(V) |
臭気閾値(Odor Threshold) |
1.7ppm |
においのタイプ |
ethereal |
水溶解度 |
250 g/L (20 ºC) |
極大吸収波長 (λmax) |
λ: 255 nm Amax: 1.0 λ: 275 nm Amax: 0.1 λ: 300 nm Amax: 0.01 |
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) |
暴露限界値 |
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℃) |
安定性: |
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 データベース |
79-20-9(CAS DataBase Reference) |
NISTの化学物質情報 |
Acetic acid, methyl ester(79-20-9) |
EPAの化学物質情報 |
Methyl acetate (79-20-9) |