2,2-Difluorosuccinic acid

Modify Date: 2025-08-26 11:50:08

2,2-Difluorosuccinic acid Structure
2,2-Difluorosuccinic acid structure
Common Name 2,2-Difluorosuccinic acid
CAS Number 665-31-6 Molecular Weight 154.069
Density 1.6±0.1 g/cm3 Boiling Point 227.5±35.0 °C at 760 mmHg
Molecular Formula C4H4F2O4 Melting Point 144-145°C
MSDS USA Flash Point 91.4±25.9 °C

 Names

Name 2,2-Difluorosuccinic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 227.5±35.0 °C at 760 mmHg
Melting Point 144-145°C
Molecular Formula C4H4F2O4
Molecular Weight 154.069
Flash Point 91.4±25.9 °C
Exact Mass 154.007767
PSA 74.60000
LogP 0.90
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.420
InChIKey ZYLFHISLYSHWRH-UHFFFAOYSA-N
SMILES O=C(O)CC(F)(F)C(=O)O

 Safety Information

Hazard Codes C: Corrosive;
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR 3261
Packaging Group III
Hazard Class 8
HS Code 2917190090

 Synthetic Route

~37%

2,2-Difluorosuccinic acid Structure

2,2-Difluorosuc...

CAS#:665-31-6

Literature: Akhtar; Botting; Cohen; Gani Tetrahedron, 1987 , vol. 43, # 24 p. 5899 - 5908

~%

2,2-Difluorosuccinic acid Structure

2,2-Difluorosuc...

CAS#:665-31-6

Literature: Xu, Feng; Simmons, Bryon; Armstrong III, Joseph; Murry, Jerry Journal of Organic Chemistry, 2005 , vol. 70, # 15 p. 6105 - 6107

~%

2,2-Difluorosuccinic acid Structure

2,2-Difluorosuc...

CAS#:665-31-6

Literature: Journal of the American Chemical Society, , vol. 86, p. 616 - 622

 Customs

HS Code 2917190090
Summary 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 2,2-Difluorosuccinic acidBioassay

View more

Name: Screen for inhibitors of RMI FANCM (MM2) intereaction
Source: 11908
Target: N/A
External Id: RMI-FANCM-MM2
Name: Inhibitors of CDC25B-CDK2/CyclinA interaction
Source: Center for Chemical Genomics, University of Michigan
External Id: MScreen:TargetID_600
Total 2, Current Page 1 of 1
1

 Synonyms

EINECS 211-558-1
2,2-difluorobutanedioic acid
2,2-Difluoro-succinic acid
2,2-Difluorosuccinic acid
MFCD00040970
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.