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Merck
CN

240311

Sigma-Aldrich

丙酸酐

≥99%

别名:

初油酸酐

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关于此项目

线性分子式:
(CH3CH2CO)2O
CAS Number:
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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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F Compernolle et al.
The Biochemical journal, 125(3), 811-819 (1971-12-01)
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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
Hyung Wook Nam et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 826(1-2), 91-107 (2005-09-17)
N-Terminal isotope tagging (NIT) is an important proteomic tool for quantifying proteins in complex mixtures. Here we describe a modified version of the isotope-coded propionylation procedure of Zhang et al. [Zhang et al., Rapid Commun. Mass Spectom. 16 (2002) 2325]
Jianteng Xu et al.
Carbohydrate polymers, 220, 118-125 (2019-06-15)
Waxy, normal, and high-amylose maize starches were acetylated to various degrees of substitution (DS) in aqueous medium. A stepwise addition of acetic anhydride enhanced reaction efficiency and DS was in the order of high-amylose maize starch (DS 1.72) > waxy maize starch
Surendra Nimesh et al.
International journal of pharmaceutics, 337(1-2), 265-274 (2007-01-27)
Polyethylenimine (750 kDa) has been derivatized to influence the proton sponge mechanism and hydrophobic-hydrophilic balance. The polymer was acylated using acid anhydrides of varying carbon chain length, followed by cross-linking with PEG-bis-P to form compact nanoparticles. The chemical linkages in

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