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Chlorodifluoroacetic Anhydride

氯二氟乙酸酐

品牌
Alfa Aesar
CAS
2834-23-3
货号
A12432
规格纯度
98+%
参考价格
989 *本价格含增值税费
促销
数量
-+
产品介绍:

应用
It is used as the reagent for the derivatization of amines, alcohols, etc., for GC purposes. It has been utilized for dual element acetylation tagging derivatization of amines by using microwave sustained helium emission detector1 and as a derivatization reagent in determination of estrone and 17β-estradiol in hair by GC-MS2.

备注
Moisture sensitive. Handle under dry protective gas. Keep away from oxidizing agents, strong bases.

基本信息

MDL
MFCD00000774

EINECS
220-603-4

分子式
(ClCF2CO)2O

分子量
242.94

沸点
92-93°

密度
1.393

折射率
1.3470

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Slightly Soluble in water. (1.4 g/L) (25°C)

Beilstein
1912832

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
8

包装组
II

危险类别
34
Causes burns.

安全等级
26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA

阿法埃莎

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