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CAS號(hào):79-20-9
英文名稱:Methyl acetate
英文同義詞:Metile;Devoton;Tereton;CH3COOCH3;FEMA 2676;octanmetylu;Methylacetat;Methylacetaat;METHYL ACETATE;Acetic acid-Me
中文名稱:乙酸甲酯
中文同義詞:精甲酯;乙酸甲脂;乙酸甲酯;醋酸甲酯;醋酸甲脂;粗醋酸甲酯;無(wú)水乙酸甲酯;天然乙酸甲酯;乙酸甲酯,99%;乙酸甲酯 危險(xiǎn)品
分子式:C3H6O2
分子量:74.08
熔點(diǎn):-98 °C (lit.)
沸點(diǎn):57-58 °C (lit.)
密度:0.934 g/mL at 25 °C
蒸氣密度:2.55 (vs air)
蒸氣壓:165 mm Hg ( 20 °C)
折射率:n
FEMA:2676 | METHYL ACETATE
閃點(diǎn):3.2 °F
儲(chǔ)存條件:no restrictions.
溶解度:250g/l
形態(tài):Solution
顏色:Clear colorless to slightly pale yellow
氣味 (Odor):Slightly acrid, sweet; fragrant.
相對(duì)極性:0.253
嗅覺(jué)閾值(Odor Threshold):1.7ppm
爆炸極限值(explosive limit):3.1-16%(V)
水溶解性:250 g/L (20 ºC)
最大波長(zhǎng)(λmax):λ: 255 nm Amax: 1.0
λ: 275 nm Amax: 0.1
λ: 300 nm Amax: 0.01
Merck:14,6008
JECFA Number:125
BRN:1736662
Henry's Law Constant:0.90 at 20.00 °C, 1.56 at 30.00 °C (headspace-GC, Hovorka et al., 2002)
暴露限值:TLV-TWA 200 ppm (~610 mg/m3) (ACGIH, MSHA, and OSHA); TLV-STEL 250 ppm (~760 mg/m3) (ACGIH); IDLH 10,000 ppm (NIOSH).
穩(wěn)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.
CAS 數(shù)據(jù)庫(kù):79-20-9(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:Acetic acid, methyl ester(79-20-9)
EPA化學(xué)物質(zhì)信息:Methyl acetate (79-20-9)