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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 3,4-Dimethylthieno[2,3-B]Thiophene-2,5-DicarboxylicAcid
3,4-Dimethylthieno[2,3-B]Thiophene-2,5-DicarboxylicAcid structure, CAS 175202-55-8

3,4-Dimethylthieno[2,3-B]Thiophene-2,5-DicarboxylicAcid

CAS Number175202-55-8

Synonyms3,4-Dimethylthieno(2,3-b)thiophene-2,5-dicarboxylic acid; 3,4-dimethylthiopheno[2,3-b]thiophene-2,5-dicarboxylic acid; MFCD00067989

Molecular FormulaC10H8O4S2

Molecular Weight256.29800

Purity

Density1.6g/cm3

Boiling Point538ºC at 760mmHg

Melting Point>360°C

Flash Point

Appearance

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Cat. No.: 2A-9084762 Purity:
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Quality Control of [ 175202-55-8 ] SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number175202-55-8
Catalog No.2A-9084762
Chinese Name3,4-二甲基(2,3-B)并噻吩-2,5-二羧酸
Synonyms3,4-Dimethylthieno(2,3-b)thiophene-2,5-dicarboxylic acid; 3,4-dimethylthiopheno[2,3-b]thiophene-2,5-dicarboxylic acid; MFCD00067989
Molecular FormulaC10H8O4S2
Molecular Weight256.29800
Density1.6g/cm3
Boiling Point538ºC at 760mmHg
Melting Point>360°C
Storage Conditionroom temperature
HTC2934999090
SMILESCc1c(C(=O)O)sc2sc(C(=O)O)c(C)c12
InChI KeyJARLNIWLMPUVAR-UHFFFAOYSA-N
MSDSmsds/84762_1_175202_55_8.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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