Cyclopentanesulfonyl Chloride

Modify Date: 2025-08-25 17:40:34

Cyclopentanesulfonyl Chloride Structure
Cyclopentanesulfonyl Chloride structure
Common Name Cyclopentanesulfonyl Chloride
CAS Number 26394-17-2 Molecular Weight 168.64200
Density 1.279 g/mL at 25ºC Boiling Point 99ºC/7mm
Molecular Formula C5H9ClO2S Melting Point N/A
MSDS Chinese USA Flash Point >230 °F
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name cyclopentanesulfonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.279 g/mL at 25ºC
Boiling Point 99ºC/7mm
Molecular Formula C5H9ClO2S
Molecular Weight 168.64200
Flash Point >230 °F
Exact Mass 168.00100
PSA 42.52000
LogP 2.57840
Appearance of Characters Liquid | Pale to dark brown
Vapour Pressure 0.0718mmHg at 25°C
Index of Refraction n20/D 1.4918

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C,Xi
Risk Phrases 34
Safety Phrases 26-36/37/39-45
RIDADR UN 3265 8/PG 2
WGK Germany 3
HS Code 2904909090

 Synthetic Route

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Cyclopentanesulfonyl Chloride Structure

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CAS#:26394-17-2

Literature: Bristol-Myers Squibb Company Patent: US2008/107623 A1, 2008 ; Location in patent: Page/Page column 30 ;

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Cyclopentanesulfonyl Chloride Structure

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CAS#:26394-17-2

Literature: Bristol-Myers Squibb Company Patent: US2007/99825 A1, 2007 ; Location in patent: Page/Page column 34 ;

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Cyclopentanesulfonyl Chloride Structure

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CAS#:26394-17-2

Literature: Hirsch, Anna K. H.; Alphey, Magnus S.; Lauw, Susan; Seet, Michael; Barandun, Luzi; Eisenreich, Wolfgang; Rohdich, Felix; Hunter, William N.; Bacher, Adelbert; Diederich, Francois Organic and Biomolecular Chemistry, 2008 , vol. 6, # 15 p. 2719 - 2730

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Cyclopentanesulfonyl Chloride Structure

Cyclopentanesul...

CAS#:26394-17-2

Literature: De Dios, Alfonso; Shih, Chuan; Lopez De Uralde, Beatriz; Sanchez, Concepcion; Del Prado, Miriam; Martin Cabrejas, Luisa M.; Pleite, Sehila; Blanco-Urgoiti, Jaime; Lorite, Maria Jose; Nevill Jr., C. Richard; Bonjouklian, Rosanne; York, Jeremy; Vieth, Michal; Wang, Yong; Magnus, Nicholas; Campbell, Robert M.; Anderson, Bryan D.; McCann, Denis J.; Giera, Deborah D.; Lee, Paul A.; Schultz, Richard M.; Li, Li C.; Johnson, Lea M.; Wolos, Jeffrey A. Journal of Medicinal Chemistry, 2005 , vol. 48, # 7 p. 2270 - 2273

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Cyclopentanesulfonyl Chloride Structure

Cyclopentanesul...

CAS#:26394-17-2

Literature: De Dios, Alfonso; Shih, Chuan; Lopez De Uralde, Beatriz; Sanchez, Concepcion; Del Prado, Miriam; Martin Cabrejas, Luisa M.; Pleite, Sehila; Blanco-Urgoiti, Jaime; Lorite, Maria Jose; Nevill Jr., C. Richard; Bonjouklian, Rosanne; York, Jeremy; Vieth, Michal; Wang, Yong; Magnus, Nicholas; Campbell, Robert M.; Anderson, Bryan D.; McCann, Denis J.; Giera, Deborah D.; Lee, Paul A.; Schultz, Richard M.; Li, Li C.; Johnson, Lea M.; Wolos, Jeffrey A. Journal of Medicinal Chemistry, 2005 , vol. 48, # 7 p. 2270 - 2273

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Cyclopentanesulfonyl Chloride Structure

Cyclopentanesul...

CAS#:26394-17-2

Literature: Truce; Milionis Journal of Organic Chemistry, 1952 , vol. 17, p. 1529,1532

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Cyclopentanesulfonyl Chloride Structure

Cyclopentanesul...

CAS#:26394-17-2

Literature: Aristarkhova,L.N. et al. Journal of Organic Chemistry USSR (English Translation), 1970 , vol. 6, p. 2454 - 2458 Zhurnal Organicheskoi Khimii, 1970 , vol. 6, # 12 p. 2442 - 2446

 Customs

HS Code 2904909090
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

Cyclopentanesulphonyl chloride
4-cyclopentylsulfonylchloride
chlorocyclopentylsulfone
Cyclopentansulfochlorid
Cyclopentansulfonylchlorid
Cyclopentanesulfonyl chloride
Cyclopentanesulfonylchloride
Cyclopentylsulfonyl chloride
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