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氯二氟乙酸酐

Chlorodifluoroacetic Anhydride
产品编号:3425212
规格:98%
CAS NO:2834-23-3
包装规格:25 G
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
342521225 G1700
产品别名

2834-23-3

氯二氟乙酸酐

Chlorodifluoroacetic Anhydride

结构式
基本信息
Linear Formula【线性分子式】
(ClCF2CO)2O
Molecular weight
242.94
EC number【EC 号】
220-603-4
MDL number
MFCD00000774
PubChem Substance ID【PubChem化学物质编号】
24855179
General description【一般描述】
Photolysis of the vapour of chlorodifluoroacetic anhydride has been studied over the range 19-201℃ using 248nm radiation.
Application【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
产品性质
Quality Level【质量水平】
100
Assay【测定】
98%
form【形式】
liquid
refractive index【折射率】
n20/D 1.347 (lit.)
bp
96-97 ℃ (lit.)
density
1.395 g/mL at 25 ℃ (lit.)
SMILES string
FC(F)(Cl)C(=O)OC(=O)C(F)(F)Cl
InChI
1S/C4Cl2F4O3/c5-3(7,8)1(11)13-2(12)4(6,9)10
InChI key
VBJIFLOSOQGDRZ-UHFFFAOYSA-N
packaging【包装】
25 g in glass bottle
安全信息
Pictograms【象形图】
GHS05,GHS06
Signal word【警示用语:】
Danger
Hazard Statements
H301 - H312 - H314
Precautionary Statements
P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P362 + P364
Hazard Classifications【危险分类】
Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Dam. 1 - Skin Corr. 1B
Storage Class Code【储存分类代码】
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 3
Personal Protective Equipment【个人防护装备】
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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