N-tert-Butyl-5-chlorothiophene-2-sulfonamide

Modify Date: 2025-08-25 18:05:33

N-tert-Butyl-5-chlorothiophene-2-sulfonamide Structure
N-tert-Butyl-5-chlorothiophene-2-sulfonamide structure
Common Name N-tert-Butyl-5-chlorothiophene-2-sulfonamide
CAS Number 155731-14-9 Molecular Weight 253.769
Density 1.3±0.1 g/cm3 Boiling Point 349.1±52.0 °C at 760 mmHg
Molecular Formula C8H12ClNO2S2 Melting Point N/A
MSDS N/A Flash Point 164.9±30.7 °C

 Names

Name N-Tert-Butyl-5-Chlorothiophene Sulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 349.1±52.0 °C at 760 mmHg
Molecular Formula C8H12ClNO2S2
Molecular Weight 253.769
Flash Point 164.9±30.7 °C
Exact Mass 252.999802
PSA 82.79000
LogP 2.81
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.548
InChIKey VPZSRWXWBIVADA-UHFFFAOYSA-N
SMILES CC(C)(C)NS(=O)(=O)c1ccc(Cl)s1
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2935009090

 Synthetic Route

~91%

N-tert-Butyl-5-chlorothiophene-2-sulfonamide Structure

N-tert-Butyl-5-...

CAS#:155731-14-9

Literature: Unterhalt; Moghaddam Pharmazie, 1994 , vol. 49, # 2-3 p. 115 - 117

 Customs

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 Synonyms

5-Chlorothiophene-2-sulfonic acid tert-butylamide
N-tert-Butyl-5-chlorothiophene-2-sulfonamide
N-tert-Butyl 5-Chloro-2-thiophenesulfonamide
5-Chloro-N-tert-butyl-2-thiophenesulfonamide
2-Thiophenesulfonamide, 5-chloro-N-(1,1-dimethylethyl)-
5-Chloro-N-(2-methyl-2-propanyl)-2-thiophenesulfonamide
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