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: 3-Pyridinesulfonicacid, 1,2-dihydro-2-oxo-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6684-45-3

6684-45-3 structure

6684-45-3 structure

Name: 3-Pyridinesulfonicacid, 1,2-dihydro-2-oxo-
Chemical Name: 2-oxo-1H-pyridine-3-sulfonic acid
CAS Number: 6684-45-3
Molecular Formula: C₅H₅NO₄S
Molecular Weight: 175.16200
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
Create Date: 2018-07-08 22:40:36
Modify Date: 2025-09-18 10:04:34

Names
Properties

Name	2-oxo-1H-pyridine-3-sulfonic acid
Synonyms	2-oxidanylidene-1H-pyridine-3-sulfonic acid 2-Hydroxypyridine-3-sulfonic acid

Density	1.71g/cm3
Molecular Formula	C₅H₅NO₄S
Molecular Weight	175.16200
Exact Mass	174.99400
PSA	95.87000
LogP	1.11470
Index of Refraction	1.643

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