2,2-Difluorosuccinic acid, 94%

Description

CAS: 665-31-6 | C4H4F2O4 | 154.07 g/mol

2,2-Difluorosuccinic acid is used in the preparation of fluorofumaric acid. It is also used in enolate alkylation.

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
2,2-Difluorosuccinic acid is used in the preparation of fluorofumaric acid. It is also used in enolate alkylation.

Solubility
Soluble in water.

Notes
Store in a cool place. Incompatible with strong oxidizing agents, strong acids, and strong bases.

Specifications

Chemical Identifiers

• CAS: 665-31-6
• Molecular Formula: C4H4F2O4
• Molecular Weight (g/mol): 154.07
• MDL Number: MFCD00040970
• InChI Key: ZYLFHISLYSHWRH-UHFFFAOYSA-N
• Synonym: 2,2-difluorosuccinic acid, 2,2-difluorosuccinicacid, butanedioic acid, 2,2-difluoro, pubchem23428, 2,2-difluoro-butanedioic acid, butanedioic acid,2,2-difluoro, 2,2-difluoro succinic acid, 2,2-difluorobutane-1,4-dioic acid
• PubChem CID: 69581
• IUPAC Name: 2,2-difluorobutanedioic acid
• SMILES: OC(=O)CC(F)(F)C(O)=O

• Melting Point: 139°C to 144°C
• Flash Point: >110°C (230°F)
• Quantity: 5 g
• UN Number: UN3261
• Beilstein: 1773355
• Solubility Information: Soluble in water.
• Formula Weight: 154.07
• Percent Purity: 94%
• Chemical Name or Material: 2,2-Difluorosuccinic acid

Safety and Handling

Hazard Category	H314-H335
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
EINECSNumber	211-558-1
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only