Chlorodifluoroacetic anhydride, 98+%, Thermo Scientific Chemicals

Description

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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

Chemical Identifiers

• CAS: 2834-23-3
• Molecular Formula: C4Cl2F4O3
• Molecular Weight (g/mol): 242.93
• MDL Number: MFCD00000774
• InChI Key: VBJIFLOSOQGDRZ-UHFFFAOYSA-N
• Synonym: chlorodifluoroacetic anhydride, acetic acid, chlorodifluoro-, anhydride, acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride, chlorodifluoroacetic anhyride, chlorodifluoroacetic acid anhydride, 2-chloro-2,2-difluoroacetic anhydride, 2-chloro-2,2-difluoroacetyl 2-chloro-2,2-difluoroacetate
• PubChem CID: 76074
• IUPAC Name: (2-chloro-2,2-difluoroacetyl) 2-chloro-2,2-difluoroacetate
• SMILES: FC(F)(Cl)C(=O)OC(=O)C(F)(F)Cl

• Density: 1.393
• Boiling Point: 92°C to 93°C
• Refractive Index: 1.347
• Quantity: 250 g
• UN Number: UN3265
• Beilstein: 1912832
• Sensitivity: Moisture sensitive
• Solubility Information: Slightly Soluble in water. (1.4g/L) (25°C)
• Formula Weight: 242.94
• Percent Purity: ≥98%
• Chemical Name or Material: Chlorodifluoroacetic anhydride

RUO – Research Use Only