1-Methylcyclopropanesulfonamide

Modify Date: 2025-08-20 10:06:56

1-Methylcyclopropanesulfonamide Structure
1-Methylcyclopropanesulfonamide structure
Common Name 1-Methylcyclopropanesulfonamide
CAS Number 669008-26-8 Molecular Weight 135.185
Density 1.3±0.1 g/cm3 Boiling Point 246.4±23.0 °C at 760 mmHg
Molecular Formula C4H9NO2S Melting Point N/A
MSDS N/A Flash Point 102.8±22.6 °C

 Names

Name 1-Methylcyclopropanesulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 246.4±23.0 °C at 760 mmHg
Molecular Formula C4H9NO2S
Molecular Weight 135.185
Flash Point 102.8±22.6 °C
Exact Mass 135.035400
PSA 68.54000
LogP -0.38
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.530

 Safety Information

Hazard Codes Xi
HS Code 2935009090

 Synthetic Route

~91%

1-Methylcyclopropanesulfonamide Structure

1-Methylcyclopr...

CAS#:669008-26-8

Literature: BOEHRINGER INGELHEIM INTERNATIONAL GmbH; BOEHRINGER INGELHEIM PHARMA GmbH and CO KG Patent: WO2007/9227 A1, 2007 ; Location in patent: Page/Page column 43 ; WO 2007/009227 A1

~94%

1-Methylcyclopropanesulfonamide Structure

1-Methylcyclopr...

CAS#:669008-26-8

Literature: Hewawasam, Piyasena; Ding, Min; Sun, Li-Qiang; Scola, Paul Michael Patent: US2007/10455 A1, 2007 ; Location in patent: Page/Page column 28 ;

~%

1-Methylcyclopropanesulfonamide Structure

1-Methylcyclopr...

CAS#:669008-26-8

Literature: WO2013/88256 A1, ; Page/Page column 65 ;

 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

1-Methylcyclopropanesulfonamide
Cyclopropanesulfonamide, 1-methyl-
1-methylcyclopropane-1-sulfonamide
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