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中文名称英文名称CAS 编号规格目录价所属品牌订货号
乙酸Acetic acid64-19-7500ML¥452.00SIGMA-ALDRICH695092
乙酸Acetic acid64-19-710X500ML¥3,977.00SIGMA-ALDRICH695092
品牌SIGMA-ALDRICH
产品名称 乙酸 : Acetic acid ——【产品编号:SIGMA-ALDRICH-695092】
CAS编号64-19-7
别名冰乙酸,冰醋酸,Glacial acetic acid,Acetate
级别ACS 级
纯度&分析ACS reagent, ≥99.7%
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分子式CH3CO2H
分子量60.05
储存条件常温避光保存。
性质
grade ACS reagent
vapor density 2.07 (vs air)
vapor pressure 11.4 mmHg ( 20 °C)
assay ≥99.7%
autoignition temp. 800 °F
expl. lim. 16 %, 92 °F
  4 %, 59 °F
impurities Cr2O72- reducers, passes test
  MnO4- reducers, passes test
  ≤0.0004 meq/g Titr. base
  ≤0.01% acetic anhydride
evapn. residue ≤0.001%
color APHA: ≤10
refractive index n20/D 1.371(lit.)
bp 117-118 °C(lit.)
mp 16.2 °C(lit.)
density 1.049 g/mL at 25 °C(lit.)
anion traces chloride (Cl-): ≤1 ppm
  sulfate (SO42-): ≤1 ppm
cation traces Fe: ≤0.2 ppm
  heavy metals (as Pb): ≤0.5 ppm
原产地美国
描述

本品有刺激性气味。有腐蚀性,对皮肤有刺激痛,发水泡。其蒸气有毒,并易着火。纯的无水乙酸(冰醋酸)是无色的吸湿性液体,凝固点为16.7℃(62℉) ,凝固后为无色晶体。能与水、乙醇、乙醚、四氯化碳和甘油混和,难溶于二硫化碳。凝固时体积微缩。

供货状态True
参考文献

Calculating virtual log P in the alkane/water system (log P(N)(alk)) and its derived parameters deltalog P(N)(oct-alk) and log D(pH)(alk). Giulia Caron et al J. Med. Chem. 48, 3269-79, (2005)

The many roles for fluorine in medicinal chemistry. William K Hagmann et al J. Med. Chem. 51, 4359-69, (2008)

Characterization of alpha-nitromethyl ketone as a new zinc-binding group based on structural analysis of its complex with carboxypeptidase A. Shou-Feng Wang et al Bioorg. Med. Chem. Lett. 19, 5009-11, (2009)

The lifespan-promoting effect of acetic acid and Reishi polysaccharide. Ming-Hong Chuang et al Bioorg. Med. Chem. 17, 7831-40, (2009)

Identification of the toxic trigger in mushroom poisoning. Masanori Matsuura et al Nat. Chem. Biol. 5, 465-7, (2009)

The first synthetic agonists of FFA2: Discovery and SAR of phenylacetamides as allosteric modulators. Wang, Y., et al. Bioorg. Med. Chem. Lett. 20, 493-498, (2010)

Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species. Denis Fourches et al Chem. Res. Toxicol. 23, 171-83, (2010)

Inhibitory effect of novel 5-O-acyl juglones on mammalian DNA polymerase activity, cancer cell growth and inflammatory response. Maruo S, Kuriyama I, et al Bioorg. Med. Chem. 19, 5803-5812, (2011)

Translating Clinical Findings into Knowledge in Drug Safety Evaluation - Drug Induced Liver Injury Prediction System (DILIps). Zhichao Liu et al PLoS Comput. Biol. 7, e1002310, (2011)

Merck 14,55

Vapor Phase 3, 573:B

类型BSZH 高等级基础试剂
安全信息
符号 GHS02GHS05 
信号词 Danger
危险声明 H226-H314
警示性声明 P280-P305 + P351 + P338-P310
个人防护装备 Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
危害码 (欧洲) C
风险声明 (欧洲) 10-35
安全声明 (欧洲) 23-26-45
RIDADR UN 2789 8/PG 2
WGK德国 1
RTECS AF1225000
燃点(华氏) 104 °F
燃点(摄氏) 40 °C