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乙醛

乙醛

中文名稱:乙醛

C A S 號:75-07-0

產品分類:CAS號大全

產品品牌:紀寧生物

產品詳情

乙醛 75-07-0

CAS號:75-07-0

英文名稱:Acetaldehyde

英文同義詞:FORMOL;CH3CHO;Ethanal;MORBICID;METHANONE;Acetaldeyd;NCI-C56326;Acetaldeyde;Acetaldehyd;ALDEHYDE C1

中文名稱:乙醛

中文同義詞:乙醛;乙醛 水;無水乙醛;乙醛溶液;乙醛,醋醛;40%乙醛;乙醛(無水);乙醛 危險品;乙醛 標準品;甲醛&

分子式:C2H4O

分子量:44.05

熔點:-125 °C (lit.)

沸點:21 °C (lit.)

密度:0.785 g/mL at 25 °C (lit.)

蒸氣密度:1.03 (vs air)

蒸氣壓:52 mm Hg ( 37 °C)

折射率:n20/D 1.377

FEMA:2003 | ACETALDEHYDE

閃點:133 °F

儲存條件:2-8°C

溶解度:alcohols: soluble

酸度系數(pKa):13.57(at 25℃)

形態(tài):solution

顏色:White to off-white

比重:0.823 (20/4℃) (?90% Soln.)

PH值:5 (10g/l, H2O, 20℃)

氣味 (Odor):Pungent, fruity odor detectable at 0.0068 to 1000 ppm (mean = 0.067 ppm)

嗅覺閾值(Odor Threshold):0.0015ppm

爆炸極限值(explosive limit):4-57%(V)

水溶解性:> 500 g/L (20 ºC)

敏感性:Air Sensitive

JECFA Number:80

Merck:14,39

BRN:505984

Henry's Law Constant:7.69 at 25 °C (Snider and Dawson, 1985:Benkelberg et al., 1995)

暴露限值:TLV-TWA 180 mg/m3 (100 ppm) (ACGIH), 360 mg/m3 (200 ppm) (NIOSH); STEL 270 mg/m3 (150 ppm); IDLH 10,000 ppm.

穩(wěn)定性:Stable, but air sensitive. Substances to be avoided include strong oxidizing agents, strong acids, reducing agents, alkalies, halogens, halogen oxides. Highly flammable. Vapour/air mixtures explosive over a very wide concentration range. May form peroxides in storage.

InChIKey:IKHGUXGNUITLKF-UHFFFAOYSA-N

CAS 數據庫:75-07-0(CAS DataBase Reference)

(IARC)致癌物分類:2B (Vol. 36, Sup 7, 71) 1999, 1 (Vol. 100E) 2012

NIST化學物質信息:Acetaldehyde(75-07-0)

EPA化學物質信息:Acetaldehyde (75-07-0)