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2-PYRIDYLHYDROXYMETHANESULFONIC ACID

CAS No.
3343-41-7
Chemical Name:
2-PYRIDYLHYDROXYMETHANESULFONIC ACID
Synonyms
Hydroxy(pyridin-2-yl)methanesulfonic acid;TIMTEC-BB SBB000274;2-PYRIDYLHYDROXYMETHANESULFONIC ACID;hydroxy(pyridin-2-yl)methanesulfonicaci;α-hydroxy-2-pyridinemethanesulfonic acid;α-Hydroxy-2-pyridinemethanesulfonic acid;2-Pyridinemethanesulfonic acid, α-hydroxy-;2-PYRIDYLHYDROXY- METHANESULFONIC ACID 98%;2-PYRIDYLHYDROXYMETHANESULFONIC ACID, 97 %;alpha-hydroxypyridine-2-methanesulphonic acid
CBNumber:
CB3330926
Molecular Formula:
C6H7NO4S
Molecular Weight:
189.19
MDL Number:
MFCD00006307
MOL File:
3343-41-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:54:42
Product description Number Pack Size Price
α-Hydroxy-2-pyridinemethanesulfonic acid 97% 856169 10g $130
2-Pyridylhydroxymethanesulfonic acid 97% MT-22011 50g $798
2-Pyridylhydroxymethanesulfonic acid 97% MT-22011 50g $798
2-PYRIDYLHYDROXY- METHANESULFONIC ACID 95.00% CHM0009472 10G $1121.67
2-PYRIDYLHYDROXY- METHANESULFONIC ACID 95.00% CHM0009472 50G $2523.37

2-PYRIDYLHYDROXYMETHANESULFONIC ACID Properties

Melting point 224-227 °C (lit.) 224-227 °C (subl.) (lit.)
form crystals
InChI 1S/C6H7NO4S/c8-6(12(9,10)11)5-3-1-2-4-7-5/h1-4,6,8H,(H,9,10,11)
InChIKey NXUYDMFMNBZBMY-UHFFFAOYSA-N
SMILES OC(c1ccccn1)S(O)(=O)=O
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  C
Risk Statements  34
Safety Statements  26-27-36/37/39-45
RIDADR  UN 2585 8/PG 3
WGK Germany  3
HazardClass  8
PackingGroup  III
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

2-PYRIDYLHYDROXYMETHANESULFONIC ACID price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 856169 α-Hydroxy-2-pyridinemethanesulfonic acid 97% 3343-41-7 10g $130 2023-01-07 Buy
AHH MT-22011 2-Pyridylhydroxymethanesulfonic acid 97% 50g $798 2026-05-26 Buy
AHH MT-22011 2-Pyridylhydroxymethanesulfonic acid 97% 50g $798 2026-05-25 Buy
American Custom Chemicals Corporation CHM0009472 2-PYRIDYLHYDROXY- METHANESULFONIC ACID 95.00% 3343-41-7 10G $1121.67 2021-12-16 Buy
American Custom Chemicals Corporation CHM0009472 2-PYRIDYLHYDROXY- METHANESULFONIC ACID 95.00% 3343-41-7 50G $2523.37 2021-12-16 Buy
Product number Packaging Price Buy
856169 10g $130 Buy
MT-22011 50g $798 Buy
MT-22011 50g $798 Buy
CHM0009472 10G $1121.67 Buy
CHM0009472 50G $2523.37 Buy

2-PYRIDYLHYDROXYMETHANESULFONIC ACID Chemical Properties,Uses,Production

Uses

Inhibitor of photosynthesis.

2-PYRIDYLHYDROXYMETHANESULFONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

2-PYRIDYLHYDROXYMETHANESULFONIC ACID Suppliers

Global( 33)Suppliers
Supplier Tel Email Country ProdList Advantage
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Dideu Industries Group Limited
+86-86-15536356810 +8617392712697 1022@dideu.com China 29107 58
Nantong HI-FUTURE Biology Co., Ltd.
+undefined18051384581 sales@chemhifuture.com China 3135 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
ANHUI BYERSEN BIOTECH CO. LTD
+86-15385096007 +86-17755058861 amy@byersenchemical.com China 10000 58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
+undefined18603013401 jack.lin@sincopharmachem.com China 10000 58
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15838 69
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44878 61
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4784 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80

View Lastest Price from 2-PYRIDYLHYDROXYMETHANESULFONIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-PYRIDYLHYDROXYMETHANESULFONIC ACID pictures 2025-11-18 2-PYRIDYLHYDROXYMETHANESULFONIC ACID
3343-41-7
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
alpha-Hydroxy-2-pyridinemethanesulfonic acid 97% ALPHA-HYDROXY-2-PYRIDINE-METHANESULFONIC ACID TIMTEC-BB SBB000274 alpha-hydroxypyridine-2-methanesulphonic acid 2-PYRIDYLHYDROXYMETHANESULFONIC ACID, 97 % α-hydroxy-2-pyridinemethanesulfonic acid 2-PYRIDYLHYDROXY- METHANESULFONIC ACID 98% 2-PYRIDYLHYDROXYMETHANESULFONIC ACID 2-Pyridinemethanesulfonic acid, α-hydroxy- hydroxy(pyridin-2-yl)methanesulfonicaci 2-PYRIDYLHYDROXYMETHANESULFONIC ACID ISO 9001:2015 REACH α-Hydroxy-2-pyridinemethanesulfonic acid Hydroxy(pyridin-2-yl)methanesulfonic acid 3343-41-7 Building Blocks Heterocyclic Building Blocks Pyridines C6 Heterocyclic Compounds