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Chlorodifluoroacetic Anhydride

氯二氟乙酸酐

品牌
Sigma-Aldrich
CAS
2834-23-3
货号
252069
包装型号
规格纯度
98%
参考价格
1553.4 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Photolysis of the vapour of chlorodifluoroacetic anhydride has been studied over the range 19-201℃ using 248nm radiation.

应用

Chlorodifluoroacetic anhydride has been used:

  • for dual element acetylation tagging derivatization of amines by using microwave sustained helium emission detector
  • as derivatization reagent in determination of estrone and 17β-estradiol in hair by GC-MS

包装

25 g in glass bottle

基本信息

线性分子式(ClCF2CO)2O
分子量242.94
EC 号220-603-4
MDL编号MFCD00000774
PubChem化学物质编号24855179

产品性质

质量水平100
测定98%
形式liquid
折射率n20/D 1.347 (lit.)
bp96-97 ℃ (lit.)
密度1.395 g/mL at 25 ℃ (lit.)
SMILES stringFC(F)(Cl)C(=O)OC(=O)C(F)(F)Cl
InChI1S/C4Cl2F4O3/c5-3(7,8)1(11)13-2(12)4(6,9)10
InChI keyVBJIFLOSOQGDRZ-UHFFFAOYSA-N

安全信息

象形图GHS05GHS06
警示用语:Danger
危险声明H301 - H312 - H314
预防措施声明P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P362 + P364
危险分类Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Dam. 1 - Skin Corr. 1B
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Sigma-Aldrich

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