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Home > Products > Specialty & Industrial Chemicals > Specialty Chemicals > 2,2-Difluorosuccinic acid
2,2-Difluorosuccinic acid structure, CAS 665-31-6

2,2-Difluorosuccinic acid

CAS Number665-31-6

SynonymsEINECS 211-558-1; 2,2-difluorobutanedioic acid; 2,2-Difluoro-succinic acid; 2,2-Difluorosuccinic acid; MFCD00040970

Molecular FormulaC4H4F2O4

Molecular Weight154.07

Purity97%

Density1.6±0.1 g/cm3

Boiling Point227.5±35.0 °C at 760 mmHg

Melting Point144-145°C

Flash Point

Appearancesolid

EINECS211-558-1

MSDSChineseEnglish

Symbol8

Signal WordWarning

Cat. No.: 2A-9001563 Purity: 97%
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Quality Control of [ 665-31-6 ] Purity: 97% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number665-31-6
Catalog No.2A-9001563
Chinese Name2,2-二氟丁二醛
SynonymsEINECS 211-558-1; 2,2-difluorobutanedioic acid; 2,2-Difluoro-succinic acid; 2,2-Difluorosuccinic acid; MFCD00040970
Molecular FormulaC4H4F2O4
Molecular Weight154.07
Purity97
Density1.6±0.1 g/cm3
Boiling Point227.5±35.0 °C at 760 mmHg
Melting Point144-145°C
Appearancesolid
Storage ConditionStore in an airtight container in a cool, dry plac
PackagingIII
EINECS211-558-1
HTC2917190090
UN(IATA)UN 3265
PubChem ID329779619
MDL NumberMFCD00040970
SMILESOC(=O)CC(F)(F)C(O)=O
InChI1S/C4H4F2O4/c5-4(6,3(9)10)1-2(7)8/h1H2,(H,7,8)(H,9,10)
InChI KeyZYLFHISLYSHWRH-UHFFFAOYSA-N
NACRES CodeNA.21
UNSPSC12352106
Hazard Symbols8
Risk CodesR34
Safety DescriptionS26;S27;S28;S36/37/39;S45
MSDSmsds/1563_1_665_31_6.pdf
Tax Rebate9.0%
SupervisionNone MFN tariff: 6.5% Ordinary tariff: 30.0%
Transport InfoProduct name: 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%
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