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Merck
CN
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安全信息

8.07066

Sigma-Aldrich

Oxalyl chloride

for synthesis

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别名:
Oxalyl chloride, Oxalic acid dichloride
经验公式（希尔记法）:
C2Cl2O2
CAS号:
79-37-8
分子量:
126.93
MDL编号:
MFCD00000704
UNSPSC代码:
12352106
EC索引号:
201-200-2
NACRES:
NA.22

蒸汽压

200 hPa ( 20 °C)

质量水平

200

形式

liquid

bp

63-64 °C/1013 hPa

mp

-12 °C

转变温度

flash point >100 °C

密度

1.48 g/cm3 at 20 °C

储存温度

2-30°C

InChI

1S/C2Cl2O2/c3-1(5)2(4)6

InChI key

CTSLXHKWHWQRSH-UHFFFAOYSA-N

相关类别

应用

  • Mild deprotection of the N-tert-butyloxycarbonyl (N-Boc) group using oxalyl chloride: This study explores the mild deprotection capabilities of oxalyl chloride on N-Boc substrates, offering a potential method for sensitive chemical syntheses (N George, S Ofori, S Parkin, SG Awuah, 2020).
  • Nickel-Catalyzed Highly Selective Reductive Carbonylation Using Oxalyl Chloride as the Carbonyl Source: Demonstrates the use of oxalyl chloride as an effective carbonyl source in nickel-catalyzed reductive carbonylation, highlighting its utility in organic synthesis (J Wang, Y Yin, X He, QL Duan, R Bai, HW Shi, 2023).
  • A novel and highly efficient esterification process using triphenylphosphine oxide with oxalyl chloride: Introduces a novel esterification process utilizing oxalyl chloride and triphenylphosphine oxide, which improves reaction efficiency and product yield in organic chemistry (M Jia, L Jiang, F Niu, Y Zhang, 2018).
  • Dimethyl sulfoxide/oxalyl chloride: A useful reagent for sulfenyletherification: Discusses the use of a dimethyl sulfoxide/oxalyl chloride mixture in sulfenyletherification reactions, providing insights into advanced synthesis techniques for sulfur-containing compounds (Y Gao, S Cheng, T Zhang, R Ding, Y Liu, 2018).

分析说明

Assay (argentometric): ≥ 98.0 %
Identity (IR): passes test
A slight precipitate of oxalic acid is normal and does not affect the specified quality of the product.

警示用语：

Danger

危险分类

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

储存分类代码

4.3 - Hazardous materials, which set free flammable gases upon contact with water

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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