Cas no 665-31-6 (2,2-difluorosuccinic acid)

2,2-difluorosuccinic acid structure
2,2-difluorosuccinic acid structure
Product Name:2,2-difluorosuccinic acid
CAS No:665-31-6
MF:C4H4F2O4
MW:154.068968772888
MDL:MFCD00040970
CID:39474
PubChem ID:69581
Update Time:2025-04-19

2,2-difluorosuccinic acid Chemical and Physical Properties

Names and Identifiers

    • 2,2-difluorosuccinic acid
    • 2,2-difluorobutanedioic acid
    • NS00042306
    • SY039494
    • A835483
    • MS-20034
    • CS-0130150
    • 2,2-difluoro-butanedioic acid
    • SCHEMBL2069147
    • EINECS 211-558-1
    • 2,2-Difluorosuccinicacid
    • AT12559
    • SR-01000642429-1
    • DTXSID20216702
    • 665-31-6
    • MFCD00040970
    • TKW7W7K94G
    • 2,2-Difluorosuccinic acid, AldrichCPR
    • FT-0609240
    • AKOS005063380
    • ZYLFHISLYSHWRH-UHFFFAOYSA-M
    • J-506800
    • Butanedioic acid, 2,2-difluoro-
    • Succinic acid, 2,2-difluoro-
    • 2,2-difluoro-succinic acid
    • CCG-53254
    • DB-008113
    • STL554334
    • BBL100540
    • 211-558-1
    • MDL： MFCD00040970
    • Inchi： 1S/C4H4F2O4/c5-4(6,3(9)10)1-2(7)8/h1H2,(H,7,8)(H,9,10)
    • InChI Key： ZYLFHISLYSHWRH-UHFFFAOYSA-N
    • SMILES： FC(C(=O)O)(CC(=O)O)F
    • BRN： 1773355

Computed Properties

  • Exact Mass: 154.00800
  • Monoisotopic Mass: 154.008
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 3
  • Complexity: 165
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 0
  • Topological Polar Surface Area: 74.6A^2

Experimental Properties

  • Color/Form: White or brown powder
  • Density: 2.051
  • Melting Point: 144-145°C
  • Boiling Point: 127 oC
  • Flash Point: 113 oC
  • Refractive Index: 1.482
  • Water Partition Coefficient: Soluble in water.
  • PSA: 74.60000
  • LogP: 0.18100
  • Solubility: Soluble in water.

2,2-difluorosuccinic acid Security Information

  • Hazard Statement： Corrosive
  • Hazardous Material transportation number：3261
  • Hazard Category Code： R34
  • Safety Instruction： S26-S36/37/39-S45
  • Hazardous Material Identification： C
  • Packing Group：III
  • Hazard Level：8
  • HazardClass：8
  • PackingGroup：III
  • Safety Term：8
  • Packing Group：III
  • Risk Phrases：R34

2,2-difluorosuccinic acid Customs Data

  • HS CODE：2917190090
  • Customs Data：

    China Customs Code:

    2917190090

    Overview:

    2917190090 Other acyclic polycarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Terephthalic acid please specify4-CBAvalue, Terephthalic acid please specifyP-TLacid value, Terephthalic acid please indicate color, Terephthalic acid please indicate moisture

    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 acid Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
D446028-50mg
2,2-Difluorosuccinic Acid
 665-31-6
50mg
 $ 50.00 2022-06-05
TRC
D446028-100mg
2,2-Difluorosuccinic Acid
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100mg
 $ 65.00 2022-06-05
TRC
D446028-500mg
2,2-Difluorosuccinic Acid
 665-31-6
500mg
 $ 135.00 2022-06-05
XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.
CDS002643-50MG
2,2-Difluorosuccinic acid
 665-31-6
50mg
 ￥952.83 2023-11-10
Apollo Scientific
PC2890-1g
2,2-Difluorosuccinic acid
 665-31-6 95%
1g
 ￡48.00 2025-02-21
Apollo Scientific
PC2890-5g
2,2-Difluorosuccinic acid
 665-31-6 95%
5g
 ￡190.00 2025-02-21
abcr
AB103403-5g
2,2-Difluorosuccinic acid, 95%; .
 665-31-6 95%
5g
 €362.10 2025-04-17
abcr
AB103403-10g
2,2-Difluorosuccinic acid, 95%; .
 665-31-6 95%
10g
 €504.90 2025-04-17
abcr
AB103403-25g
2,2-Difluorosuccinic acid, 95%; .
 665-31-6 95%
25g
 €1063.70 2024-04-16
A2B Chem LLC
AB59603-250mg
2,2-Difluorosuccinic acid
 665-31-6 95%
250mg
 $63.00 2024-04-19

2,2-difluorosuccinic acid Production Method

2,2-difluorosuccinic acid Related Literature

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