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Alfa Aesar™ Chlorodifluoroacetic anhydride, 98+%

Manufacturer:  Alfa Aesar™ A1243218

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Catalog No. AAA1243218


 

Description

Description

Applications
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.

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

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

Specifications

Chlorodifluoroacetic anhydride
50g
≥98%
MFCD00000774
1912832
C(=O)(C(F)(F)Cl)OC(=O)C(F)(F)Cl
242.935
242.94
92°C to 93°C
2834-23-3
C4Cl2F4O3
UN3265
VBJIFLOSOQGDRZ-UHFFFAOYSA-N
(2-chloro-2,2-difluoroacetyl) 2-chloro-2,2-difluoroacetate
76074

Chemical Identifiers

2834-23-3
242.935
VBJIFLOSOQGDRZ-UHFFFAOYSA-N
C4Cl2F4O3
MFCD00000774
76074
Safety and Handling

Safety and Handling

GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
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.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.

TSCA : TSCA

SDS Documents