Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Chloro-1,2-dihydro-1-oxo-7-isoquinolinesulfonyl Chloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

223671-81-6

223671-81-6 structure

223671-81-6 structure

Name: 4-Chloro-1,2-dihydro-1-oxo-7-isoquinolinesulfonyl Chloride
Chemical Name: 4-chloro-1-oxo-2H-isoquinoline-7-sulfonyl chloride
CAS Number: 223671-81-6
Molecular Formula: C₉H₅Cl₂NO₃S
Molecular Weight: 278.11200
Create Date: 2016-08-15 22:46:17
Modify Date: 2025-09-26 11:02:30

Name	4-chloro-1-oxo-2H-isoquinoline-7-sulfonyl chloride
Synonyms	4-CHLORO-1-HYDROXY-7-ISOQUINOLINESULFONYL CHLORIDE 4-Chloro-1,2-dihydro-1-oxo-7-isoquinolinesulfonyl Chloride 4-chloro-1-oxo-1,2-dihydro-7-isoquinolinesulphonyl chloride 4-chloro-1-oxo-1,2-dihydro-7-isoquinolinesulfonyl chloride 4-chloro-7-chlorosulphonyl-1-(2H)-isoquinolone

Density	1.73g/cm3
Boiling Point	519.4ºC at 760 mmHg
Molecular Formula	C₉H₅Cl₂NO₃S
Molecular Weight	278.11200
Flash Point	267.9ºC
Exact Mass	276.93700
PSA	75.38000
LogP	3.18980
Vapour Pressure	6.87E-11mmHg at 25°C
Index of Refraction	1.677

56241-09-9 structure

56241-09-9

~%

223671-81-6 structure

223671-81-6

Literature: Fish, Paul V.; Barber, Christopher G.; Brown, David G.; Butt, Richard; Collis, Michael G.; Dickinson, Roger P.; Henry, Brian T.; Horne, Valerie A.; Huggins, John P.; King, Elizabeth; O'Gara, Margaret; McCleverty, Dawn; McIntosh, Fraser; Phillips, Christopher; Webster, Robert Journal of Medicinal Chemistry, 2007 , vol. 50, # 10 p. 2341 - 2351

491-30-5 structure

491-30-5

~%

223671-81-6 structure

223671-81-6

Literature: Journal of Medicinal Chemistry, , vol. 50, # 10 p. 2341 - 2351

Precursor 2
56241-09-9 491-30-5
DownStream 1
223671-80-5

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