Thiophene-2,3-dicarboxylic acid structure, CAS 71189-23-6

Thiophene-2,3-dicarboxylic acid

CAS Number71189-23-6

Synonyms2-isocyanato-1,3-thiazole; Thiophene-2,3-dicarboxylic acid; 2,3-Thiophenedicarboxylate; 2,3-Thiophenedicarboxylic acid

Molecular FormulaC6H4O4S

Molecular Weight172.159

Purity98.00%

Density1.7±0.1 g/cm3

Boiling Point405.9±30.0 °C at 760 mmHg

Melting Point

Flash Point

Appearance

EINECS

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Symbol

Signal Word

Cat. No.: 2A-9047269 Purity: 98.00%
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Quality Control of [ 71189-23-6 ] Purity: 98.00% SDS Specification MoL

Chemical & Physical Properties
CAS Number71189-23-6
Catalog No.2A-9047269
Chinese Name2-异氰酸酯噻唑
Synonyms2-isocyanato-1,3-thiazole; Thiophene-2,3-dicarboxylic acid; 2,3-Thiophenedicarboxylate; 2,3-Thiophenedicarboxylic acid
Molecular FormulaC6H4O4S
Molecular Weight172.159
Purity98.00
Density1.7±0.1 g/cm3
Boiling Point405.9±30.0 °C at 760 mmHg
Storage Conditionroom temperature, dry
HTC2934100090
PubChem ID46202918
SMILESO=C=Nc1nccs1
InChIInChI=1S/C4H2N2OS/c7-3-6-4-5-1-2-8-4/h1-2H
InChI KeyMXJQJCACXRHPOV-UHFFFAOYSA-N
MSDSmsds/47269_1_71189_23_6.pdf
Tax Rebate9.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%
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