1-(benzenesulfonyl)-2,5-dihydropyrrole

Modify Date: 2025-09-21 11:16:51

1-(benzenesulfonyl)-2,5-dihydropyrrole Structure
1-(benzenesulfonyl)-2,5-dihydropyrrole structure
Common Name 1-(benzenesulfonyl)-2,5-dihydropyrrole
CAS Number 16851-71-1 Molecular Weight 209.26500
Density 1.305g/cm3 Boiling Point 343.2ºC at 760 mmHg
Molecular Formula C10H11NO2S Melting Point N/A
MSDS N/A Flash Point 161.4ºC

 Names

Name 1-(Phenylsulfonyl)-2,5-dihydro-1H-pyrrole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.305g/cm3
Boiling Point 343.2ºC at 760 mmHg
Molecular Formula C10H11NO2S
Molecular Weight 209.26500
Flash Point 161.4ºC
Exact Mass 209.05100
PSA 45.76000
LogP 2.26580
Vapour Pressure 7.15E-05mmHg at 25°C
Index of Refraction 1.613
InChIKey RNMLAMCHVAUAQG-UHFFFAOYSA-N
SMILES O=S(=O)(c1ccccc1)N1CC=CC1

 Safety Information

HS Code 2933990090

 Synthetic Route

~97%

1-(benzenesulfonyl)-2,5-dihydropyrrole Structure

1-(benzenesulfo...

CAS#:16851-71-1

Literature: Laboratorios del Dr. Esteve S.A. Patent: EP1849781 A1, 2007 ; Location in patent: Page/Page column 89 ;

~77%

1-(benzenesulfonyl)-2,5-dihydropyrrole Structure

1-(benzenesulfo...

CAS#:16851-71-1

Literature: Ketcha, Daniel M.; Carpenter, Kenneth P.; Zhou, Qin Journal of Organic Chemistry, 1991 , vol. 56, # 3 p. 1318 - 1320

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1-(benzenesulfonyl)-2,5-dihydropyrrole Structure

1-(benzenesulfo...

CAS#:16851-71-1

Literature: So, Chau Ming; Kume, Satoshi; Hayashi, Tamio Journal of the American Chemical Society, 2013 , vol. 135, # 30 p. 10990 - 10993

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1-(benzenesulfonyl)-2,5-dihydropyrrole Structure

1-(benzenesulfo...

CAS#:16851-71-1

Literature: Kelleher, Susan; Quesne, Pierre-Yves; Evans, Paul Beilstein Journal of Organic Chemistry, 2009 , vol. 5, art. no. A69

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1-(benzenesulfonyl)-2,5-dihydropyrrole
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