4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride

Modify Date: 2024-01-08 17:18:04

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride Structure
4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride structure
Common Name 4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride
CAS Number 144657-68-1 Molecular Weight 266.72300
Density 1.23g/cm3 Boiling Point 389.9ºC at 760 mmHg
Molecular Formula C13H15ClN2O2 Melting Point N/A
MSDS N/A Flash Point 189.6ºC

 Names

Name tert-butyl 3-(chloromethyl)pyrrolo[2,3-b]pyridine-1-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.23g/cm3
Boiling Point 389.9ºC at 760 mmHg
Molecular Formula C13H15ClN2O2
Molecular Weight 266.72300
Flash Point 189.6ºC
Exact Mass 266.08200
PSA 44.12000
LogP 3.55830
Vapour Pressure 2.75E-06mmHg at 25°C
Index of Refraction 1.572

 Safety Information

HS Code 2933990090

 Synthetic Route

~46%

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride Structure

4-bromo-2,5-dim...

CAS#:144657-68-1

Literature: Sanchez-Obregon, Ruben; Fallis, Alex G.; Szabo, Arthur G. Canadian Journal of Chemistry, 1992 , vol. 70, # 5 p. 1531 - 1536

~78%

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride Structure

4-bromo-2,5-dim...

CAS#:144657-68-1

Literature: PLEXXIKON, INC. Patent: WO2008/63888 A2, 2008 ; Location in patent: Page/Page column 60 ;

~12%

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride Structure

4-bromo-2,5-dim...

CAS#:144657-68-1

Literature: ASCEPION PHARMACEUTICALS, INC.; JIANG, Shan; XING, Xinglong; WANG, Qishan; KONG, Ren Patent: WO2011/23081 A1, 2011 ; Location in patent: Page/Page column 54 ; WO 2011/023081 A1

~%

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride Structure

4-bromo-2,5-dim...

CAS#:144657-68-1

Literature: MERCK SHARP and DOHME CORP.; STACHEL, Shawn, J.; EGBERTSON, Melissa; BRNARDIC, Edward; JONES, Kristen; SANDERS, John, M.; HENZE, Darrell, A. Patent: WO2013/176970 A1, 2013 ;

~%

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride Structure

4-bromo-2,5-dim...

CAS#:144657-68-1

Literature: ASCEPION PHARMACEUTICALS, INC.; JIANG, Shan; XING, Xinglong; WANG, Qishan; KONG, Ren Patent: WO2011/23081 A1, 2011 ; WO 2011/023081 A1

~%

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride Structure

4-bromo-2,5-dim...

CAS#:144657-68-1

Literature: ASCEPION PHARMACEUTICALS, INC.; JIANG, Shan; XING, Xinglong; WANG, Qishan; KONG, Ren Patent: WO2011/23081 A1, 2011 ; WO 2011/023081 A1

~%

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride Structure

4-bromo-2,5-dim...

CAS#:144657-68-1

Literature: ASCEPION PHARMACEUTICALS, INC.; JIANG, Shan; XING, Xinglong; WANG, Qishan; KONG, Ren Patent: WO2011/23081 A1, 2011 ; WO 2011/023081 A1

~%

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride Structure

4-bromo-2,5-dim...

CAS#:144657-68-1

Literature: ASCEPION PHARMACEUTICALS, INC.; JIANG, Shan; XING, Xinglong; WANG, Qishan; KONG, Ren Patent: WO2011/23081 A1, 2011 ; WO 2011/023081 A1

 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

4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride