Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-CHLORO-3-PYRIDINESULFONIC ACID
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Pyridinesulfonicacid, 4-chloro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

51498-38-5

51498-38-5 structure

51498-38-5 structure

Name: 4-CHLORO-3-PYRIDINESULFONIC ACID
Chemical Name: 4-Chloropyridine-3-sulfonic acid
CAS Number: 51498-38-5
Molecular Formula: C₅H₄ClNO₃S
Molecular Weight: 193.60800
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Chloropyridine
Create Date: 2018-04-25 08:00:00
Modify Date: 2025-08-25 18:17:29

Name	4-Chloropyridine-3-sulfonic acid
Synonyms	4-chloranylpyridine-3-sulfonic acid 4-chloro-3-pyridinesulfonic acid 3-Pyridinesulfonicacid,4-chloro 4-chloro-pyridine-3-sulfonic acid 4-Chloropyridinesulfonic Acid

Density	1.649g/cm3
Molecular Formula	C₅H₄ClNO₃S
Molecular Weight	193.60800
Exact Mass	192.96000
PSA	75.64000
LogP	2.06250
Index of Refraction	1.592

Hazard Codes	C
HS Code	2933399090

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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