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Merck
CN

215163

Sigma-Aldrich

氯乙酸酐

95%

别名:

一氯乙酸酐

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关于此项目

线性分子式:
(ClCH2CO)2O
化学文摘社编号:
分子量:
170.98
Beilstein:
774533
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
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蒸汽压

<0.75 mmHg ( 20 °C)

质量水平

方案

95%

表单

solid

沸点

120-123 °C/20 mmHg (lit.)

mp

48-60 °C (lit.)

溶解性

chloroform: soluble 100 mg/mL, clear, colorless to faintly yellow

官能团

anhydride
chloro
ester

SMILES字符串

ClCC(=O)OC(=O)CCl

InChI

1S/C4H4Cl2O3/c5-1-3(7)9-4(8)2-6/h1-2H2

InChI key

PNVPNXKRAUBJGW-UHFFFAOYSA-N

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应用

氯乙酸酐已用于合成:
  • 3,3′-(磺酸根)-4,4′-(氯乙酰氨基)偶氮苯(BSBCA),一种水溶性、,硫醇反应性和光控交联剂
  • D,L-7-氮杂色氨酸(D,L-7AW)
  • 2-甲基-[3,4-二-O-乙酰基-6-O-(氯乙酰基)-1,2-二脱氧-α-D-连翘苷] - [2′,1′:4,5]-2-唑啉

象形图

Skull and crossbonesCorrosion

警示用语:

Danger

危险声明

危险分类

Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B

储存分类代码

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

闪点(°F)

289.4 °F - closed cup

闪点(°C)

143 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

危险化学品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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K L Matta et al.
Carbohydrate research, 51(2), 215-222 (1976-11-01)
The use of the chloroacetyl group as a protecting group has been studied for a 2-methylglyco-[2',1':4,5]-2-oxazoline. The reaction of chloroacetyl chloride or chloroacetic anhydride with 2-acetamido-1,3,4-tri-O-acetyl-2-deoxy-beta-D-glucopyranose provided 2-acetamido-1,3,4-tri-O-acetyl-6-O-(chloroacetyl)-2-deoxy-beta-D-glucopyranose which, on treatment with anhydrous ferric chloride in dichloromethane, produced the desired
J D Brennan et al.
Analytical biochemistry, 252(2), 260-270 (1997-11-05)
The reaction of D,L-7-azatryptophan (D,L-7AW) with tryptophanyl-tRNA synthetase (TrpRS), adenosine triphosphate (ATP), and Mg2+ in the presence of inorganic pyrophosphatase results in the formation of a highly fluorescent l-7AW-adenylate complex. Detection of this complex is based on its enhanced fluorescence
Amandine Gendron et al.
Pharmaceutics, 13(1) (2021-01-16)
Cyclosporin A (CsA) is a molecule with well-known immunosuppressive properties. As it also acts on the opening of mitochondrial permeability transition pore (mPTP), CsA has been evaluated for ischemic heart diseases (IHD). However, its distribution throughout the body and its
Darcy C Burns et al.
Nature protocols, 2(2), 251-258 (2007-04-05)
This protocol describes a procedure for the synthesis of 3,3'-bis(sulfonato)-4,4'-bis(chloroacetamido)azobenzene (BSBCA), a water-soluble, thiol-reactive, photo-switchable cross-linker. In addition, a protocol is outlined for installing the cross-linker in an intramolecular fashion onto proteins bearing two surface-exposed Cys residues. BSBCA is designed

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