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Merck
CN

240311

Sigma-Aldrich

丙酸酐

≥99%

别名:

初油酸酐

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线性分子式:
(CH3CH2CO)2O
化学文摘社编号:
分子量:
130.14
Beilstein:
507066
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
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蒸汽密度

4.5 (vs air)

质量水平

蒸汽压

10 mmHg ( 57.7 °C)

方案

≥99%

表单

liquid

自燃温度

545 °F

expl. lim.

11.9 %

折射率

n20/D 1.404 (lit.)

沸点

167 °C (lit.)

mp

−43 °C (lit.)

溶解性

chloroform: soluble(lit.)
diethyl ether: soluble(lit.)
ethanol: soluble(lit.)
methanol: soluble(lit.)

密度

1.015 g/mL at 25 °C (lit.)

官能团

anhydride
ester

SMILES字符串

CCC(=O)OC(=O)CC

InChI

1S/C6H10O3/c1-3-5(7)9-6(8)4-2/h3-4H2,1-2H3

InChI key

WYVAMUWZEOHJOQ-UHFFFAOYSA-N

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应用

丙酐用于制备 α-和 β-吡喃葡萄糖四乙酸的 1-丙酰基衍生物

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Corr. 1B

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 1

闪点(°F)

165.2 °F - closed cup

闪点(°C)

74 °C - closed cup

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Spencer A Haws et al.
Molecular cell, 78(2), 210-223 (2020-03-26)
S-adenosylmethionine (SAM) is the methyl-donor substrate for DNA and histone methyltransferases that regulate epigenetic states and subsequent gene expression. This metabolism-epigenome link sensitizes chromatin methylation to altered SAM abundance, yet the mechanisms that allow organisms to adapt and protect epigenetic
F Compernolle et al.
The Biochemical journal, 125(3), 811-819 (1971-12-01)
1. The structures of the alpha(2)- and alpha(3)-azopigments, prepared by diazotization of dog bile with ethyl anthranilate, were shown by mass spectrometry and g.l.c. to correspond to azobilirubin beta-d-xylopyranoside and azobilirubin beta-d-glucopyranoside respectively. 2. Both azopigments consist of a mixture
Mukundan Ragavan et al.
Metabolites, 11(7) (2021-08-07)
Type II diabetes and pre-diabetes are widely prevalent among adults. Elevated serum glucose levels are commonly treated by targeting hepatic gluconeogenesis for downregulation. However, direct measurement of hepatic gluconeogenic capacity is accomplished only via tracer metabolism approaches that rely on
Robert Meatherall et al.
Journal of analytical toxicology, 33(8), 525-531 (2009-10-31)
Azide in human blood and plasma samples was derivatized with propionic anhydride in a headspace vial without prior sample preparation. The reaction proceeds quickly at room temperature to form propionyl azide. A portion of the headspace was assayed by gas
Sara Ongay et al.
Journal of the American Society for Mass Spectrometry, 24(1), 83-91 (2012-11-28)
Electron transfer dissociation (ETD) has attracted increasing interest due to its complementarity to collision-induced dissociation (CID). ETD allows the direct localization of labile post-translational modifications, which is of main interest in proteomics where differences and similarities between ETD and CID

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