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About This Item

线性分子式:
CH3CO2H
CAS Number:
分子量:
60.05
Beilstein:
506007
EC 号:
MDL编号:
UNSPSC代码:
12352106
PubChem化学物质编号:
NACRES:
NA.21
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Agency

meets purity specifications of USP (identity)

质量水平

蒸汽密度

2.07 (vs air)

等级

puriss.

方案

99.8-100.5%

自燃温度

800 °F

质量

meets analytical specification of Ph. Eur., BP, USP, FCC

expl. lim.

16 %, 92 °F
4 %, 59 °F

技术

mass spectrometry (MS): suitable

杂质

K2Cr2O7 red. substances, complies
residual solvents, complies
≤0.0002% heavy metals (as Pb)
≤0.01% KMnO4 red. matter (as HCOOH)

蒸发残留物

≤0.005%

折射率

n20/D 1.371 (lit.)

沸点

117-118 °C (lit.)

mp

16.2 °C (lit.)

转变温度

freezing point ≥15.6 °C

密度

1.04 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤0.0002%
sulfate (SO42-): ≤0.0005%

痕量阳离子

Al: ≤0.00005%
Cu: ≤0.0005%
Fe: ≤0.0002%
Pb: ≤0.00005%
Zn: ≤0.0005%

适用性

corresponds for appearance

SMILES字符串

[F2C(F2C)13F3C]C(O)=O

InChI

1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)

InChI key

QTBSBXVTEAMEQO-UHFFFAOYSA-N

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一般描述

Acetic acid is an organic carboxylic acid. It is a hygroscopic liquid having pungent odor. Its anhydrous form is commonly referred as glacial acetic acid. It forms dimers linked by hydrogen bonds in solution and gaseous phases. It is weakly acidic in nature.

应用

Acetic acid is widely employed as solvent for various oxidation reactions. It may be used in the analysis of synthetic peptides by electron transfer dissociation (ETD) tandem mass spectrometry (MS/MS). It may be used in the preparation of peroxyacetic acid (disinfectant), via reaction with perhydrol (30% hydrogen peroxide).

象形图

FlameCorrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

104.0 °F - closed cup

闪点(°C)

40 °C - closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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