vapor density
4.4 (vs air)
Quality Level
vapor pressure
150 mmHg ( 20 °C)
product line
ReagentPlus®
assay
≥99%
form
liquid
reaction suitability
reagent type: oxidant
impurities
<10 ppb Heavy metals
color
APHA: 0-150
refractive index
n20/D 1.429 (lit.)
bp
62-65 °C (lit.)
mp
−10-−8 °C (lit.)
density
1.5 g/mL at 20 °C (lit.)
functional group
acyl chloride
SMILES string
ClC(=O)C(Cl)=O
InChI
1S/C2Cl2O2/c3-1(5)2(4)6
InChI key
CTSLXHKWHWQRSH-UHFFFAOYSA-N
General description
草酰氯是一种常用的氯化试剂,可以通过草酸和五氯化磷反应制备。
Application
草酰氯可以用于以下反应:
- 在DMF存在下,酸性氯化物和Mosher′s酸反应制备Mosher
- 活化二甲亚砜,用于长链酒精生产羰基的氧化。
- 活化α-酮羧酸和N杂环羧酸,分别炔基化形成炔二酮和N杂环炔酮。
作为以下反应的反应物:
- N-杂环炔酮和炔酮合成,用于活化羧酸
- 氯化和卤化
- 三组分 [3+2]环加成
- 有机锡反应
- 环戊烯酮合成
- 羰基化,用作羰基合成子
可以用来合成用于生产液体结晶的酸性氯化物。
Packaging
在美国售卖的5g、25g和100g规格以安瓿瓶包装。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
supp_hazards
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
ppe
Faceshields, Gloves, Goggles
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1 - Water-react. 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
Catalytic Syntheses of N-Heterocyclic Ynones and Ynediones by In Situ Activation of Carboxylic Acids with Oxalyl Chloride.
Boersch C, et al.
Angewandte Chemie (International Edition in English), 50(44), 10448-10452 (2011)
A simple method for the microscale preparation of Mosher's acid chloride.
Ward DE and Rhee CK.
Tetrahedron Letters, 32(49), 7165-7166 (1991)
Oxidation of long-chain and related alcohols to carbonyls by dimethyl sulfoxide" activated" by oxalyl chloride.
Mancuso AJ, et al.
The Journal of Organic Chemistry, 43(12), 2480-2482 (1978)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 221015-5G | 04061838776860 |
| 221015-25G | 04061838776853 |
| 221015-10KG | 04061838161192 |
| 221015-100G | 04061838776846 |


