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乙酸乙酯

乙酸乙酯

中文名稱:乙酸乙酯

C A S 號(hào):141-78-6

產(chǎn)品分類(lèi):CAS號(hào)大全

產(chǎn)品品牌:紀(jì)寧生物

產(chǎn)品詳情

乙酸乙酯 141-78-6

CAS號(hào):141-78-6

英文名稱:Ethyl acetate

英文同義詞:ETOH;EtOAc;Etile;SPIRIT;Ethyle;ALCOHOL;Vinasse;Acetidin;ai3-00404;FEMA 2414

中文名稱:乙酸乙酯

中文同義詞:穀醇;乙酸乙脂;乙酸乙醚;醋酸乙醚;醋酸乙酯;變性酒精;變性乙醇;乙酸乙酯;甲基化乙醇;甜菜糖蜜滓

分子式:C4H8O2

分子量:88.11

熔點(diǎn):?84?°C(lit.)

沸點(diǎn):76.5-77.5?°C(lit.)

密度:0.902?g/mL?at 25?°C(lit.)

蒸氣密度:3 (20 °C, vs air)

蒸氣壓:73 mm Hg ( 20 °C)

折射率:n20/D 1.3720(lit.)

FEMA:2414 | ETHYL ACETATE

閃點(diǎn):26?°F

儲(chǔ)存條件:Store at +2°C to +25°C.

溶解度:Miscible with ethanol, acetone, diethyl ether and benzene.

酸度系數(shù)(pKa):16-18(at 25℃)

形態(tài):Liquid

顏色:APHA: ≤10

比重:0.902 (20/20℃)

相對(duì)極性:0.228

氣味 (Odor):Pleasant fruity odor detectable at 7 to 50 ppm (mean = 18 ppm)

嗅覺(jué)閾值(Odor Threshold):0.87ppm

爆炸極限值(explosive limit):2.2-11.5%, 38°F

水溶解性:80 g/L (20 oC)

最大波長(zhǎng)(λmax):λ: 256 nm Amax: ≤1.00
λ: 275 nm Amax: ≤0.05
λ: 300 nm Amax: ≤0.03
λ: 325-400 nm Amax: ≤0.005

Merck:14,3757

JECFA Number:27

BRN:506104

Henry's Law Constant:0.39 at 5.00 °C, 0.58 at 10.00 °C, 0.85 at 15.00 °C, 1.17 at 20.00 °C, 1.58 at 25.00 °C (column stripping-UV, Kutsuna et al., 2005)

暴露限值:TLV-TWA 400 ppm (~1400 mg/m3) (ACGIH, MSHA, and OSHA); IDLH 10,000 ppm (NIOSH).

穩(wěn)定性:Stable. Incompatible with various plastics, strong oxidizing agents. Highly flammable. Vapour/air mixtures explosive. May be moisture sensitive.

InChIKey:XEKOWRVHYACXOJ-UHFFFAOYSA-N

CAS 數(shù)據(jù)庫(kù):141-78-6(CAS DataBase Reference)

NIST化學(xué)物質(zhì)信息:Ethyl acetate(141-78-6)

EPA化學(xué)物質(zhì)信息:Ethyl acetate (141-78-6)