Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pyridine-3-sulfonyl chloride
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Pyridine-3-sulfonyl chloride
Price: ￥158.0/5g ￥508.0/25g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyridine-3-sulfonyl chloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: PYRIDINE-3-SULFONYL CHLORIDE HYDROCHLORIDE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Pyridine-3-sulfonyl chloride
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

16133-25-8

16133-25-8 structure

16133-25-8 structure

Name: Pyridine-3-sulfonyl chloride
Chemical Name: Pyridine-3-Sulfonyl Chloride
CAS Number: 16133-25-8
Molecular Formula: C₅H₄ClNO₂S
Molecular Weight: 177.609
Catalog: Organic raw materials Carboxylic compounds and derivatives Carboxylic acid halide
Create Date: 2018-02-23 08:00:00
Modify Date: 2025-08-22 09:30:49

Name	Pyridine-3-Sulfonyl Chloride
Synonyms	3-Pyridinesulfonyl chloride MFCD04035552 Pyridine-3-sulfonyl chloride chloro-3-pyridylsulfone Pyridine-3-Sulfonyl Chloride Hydrochloride

Density	1.488
Boiling Point	284℃
Melting Point	144ºC
Molecular Formula	C₅H₄ClNO₂S
Molecular Weight	177.609
Flash Point	126℃
Exact Mass	176.965118
PSA	55.41000
LogP	0.89
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.553

Hazard Codes	Xi
Risk Phrases	R34
Safety Phrases	26-36/37/39
RIDADR	UN 3261
Packaging Group	Ⅲ
HS Code	2933399090

636-73-7 structure

636-73-7

~97%

16133-25-8 structure

16133-25-8

Literature: Karaman, Rafik; Blasko, Andrei; Almarsson, Oern; Arasasingham, Ramesh; Bruice, Thomas C. Journal of the American Chemical Society, 1992 , vol. 114, # 12 p. 4889 - 4898

626-55-1 structure

626-55-1

~%

16133-25-8 structure

16133-25-8

Literature: Journal of Organic Chemistry, , vol. 68, # 21 p. 8274 - 8276

16133-26-9 structure

16133-26-9

~81%

16133-25-8 structure

16133-25-8

Literature: Maslankiewicz, Andrzej; Marciniec, Krzysztof; Pawlowski, Maciej; Zajdel, Pawel Heterocycles, 2007 , vol. 71, # 9 p. 1975 - 1990

42899-76-3 structure

42899-76-3

~%

16133-25-8 structure

16133-25-8

Literature: WO2008/54288 A1, ; Page/Page column 90 ; WO 2008/054288 A1

110-91-8 structure

110-91-8

636-73-7 structure

636-73-7

~%

16133-25-8 structure

16133-25-8

Literature: US2003/187254 A1, ;

636-73-7 structure

636-73-7

10026-13-8 structure

10026-13-8

~%

16133-25-8 structure

16133-25-8

Literature: US6479519 B1, ;

462-08-8 structure

462-08-8

~40%

16133-25-8 structure

16133-25-8

Literature: Hogan, Philip J.; Cox, Brian G. Organic Process Research and Development, 2009 , vol. 13, # 5 p. 875 - 879

110-86-1 structure

110-86-1

~%

16133-25-8 structure

16133-25-8

Literature: Monatshefte fuer Chemie, , vol. 72, p. 77,88

Precursor 8
636-73-7 626-55-1 16133-26-9 42899-76-3
110-91-8 10026-13-8 462-08-8 110-86-1
DownStream 10
4810-40-6 142141-07-9 63636-89-5 62009-33-0
26103-51-5 26103-48-0 2922-45-4 26103-49-1
737799-50-7 88184-87-6

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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