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3-Pyridinesulfonic acid

CAS No.
636-73-7
Chemical Name:
3-Pyridinesulfonic acid
Synonyms
PYRIDINE-3-SULFONIC ACID;P3SA;Vonoprazan-9;3-PyridinesuL;Vonoprazan-064;3-sulfopyridine;beta-sulfopyridine;3-Pyridinesulfonic;TAK438 Impurity 50;Pyridinesulfonic aci
CBNumber:
CB3772948
Molecular Formula:
C5H5NO3S
Molecular Weight:
159.16
MDL Number:
MFCD00006381
MOL File:
636-73-7.mol
MSDS File:
SDS
Last updated:2024-04-03 15:02:28

3-Pyridinesulfonic acid Properties

Melting point >300 °C (lit.)
Density 1.7130
refractive index 1.5480 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka -2.30±0.18(Predicted)
form Crystalline Powder
color White to almost white
Water Solubility soluble
Sensitive Light Sensitive
λmax 262nm(EtOH aq.)(lit.)
BRN 120822
InChIKey DVECLMOWYVDJRM-UHFFFAOYSA-N
CAS DataBase Reference 636-73-7(CAS DataBase Reference)
EWG's Food Scores 1

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C
Risk Statements  34-22
Safety Statements  26-36/37/39-45-27
RIDADR  UN 2585 8/PG 3
WGK Germany  3
RTECS  UT7920000
HazardClass  8
PackingGroup  III
HS Code  29333999
NFPA 704
2
3 1

3-Pyridinesulfonic acid price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 82820 3-Pyridinesulfonic acid ≥98.0% (T) 636-73-7 25g $28 2023-06-20 Buy
Sigma-Aldrich 82820 3-Pyridinesulfonic acid ≥98.0% (T) 636-73-7 100g $107 2023-06-20 Buy
TCI Chemical P0658 Pyridine-3-sulfonic Acid >98.0%(T) 636-73-7 25g $45 2024-03-01 Buy
Alfa Aesar A13101 Pyridine-3-sulfonic acid, 98+% 636-73-7 25g $60.65 2024-03-01 Buy
Alfa Aesar A13101 Pyridine-3-sulfonic acid, 98+% 636-73-7 100g $175.65 2024-03-01 Buy
Product number Packaging Price Buy
82820 25g $28 Buy
82820 100g $107 Buy
P0658 25g $45 Buy
A13101 25g $60.65 Buy
A13101 100g $175.65 Buy

3-Pyridinesulfonic acid Chemical Properties,Uses,Production

Chemical Properties

white to almost white crystalline powder

Uses

3-Pyridinesulfonic acid can be used in the synthesis of reaction intermediates, such as silver 3-pyridinesulfonate and 3-pyridinesulfonyl chloride.

Purification Methods

Purify the acid by recrystallisation from H2O or aqueous EtOH as needles or plates. [pKa: Evans & Brown J Org Chem 27 3127 1962, IR: Arnett & Chawla J Am Chem Soc 100 214 1978.] UV in 50% aqueous EtOH has at 208 and 262nm. The ammonium salt max has m 243o (from H2O), the sulfonyl chloride has m 133-134o (from pet ether), the amide has m 110-111o (from H2O), the hydrochloride has m >300o(dec), and the N-methyl betaine has m 130o (from H2O). [Gastel & Wibaut Recl Trav Chim Pays-Bas 53 1031 1934, McIlvain & Goese J Am Chem Soc 65 2233 1943, Machek Monatsh Chem 72 77 1938, Beilstein 22 I 616, 22 II 309, 22/7 V 552.]

109-00-2
636-73-7
Synthesis of 3-Pyridinesulfonic acid from 3-Hydroxypyridine

3-Pyridinesulfonic acid Preparation Products And Raw materials

Global( 448)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12470 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 6004 58
Hangzhou ICH Biofarm Co., Ltd
+undefined8613073685410 sales@ichemie.com China 985 58
Hebei Xinsheng New Material Technology Co., LTD.
+86-16632316109 xinshengkeji@xsmaterial.com China 1100 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 16801 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10248 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58

View Lastest Price from 3-Pyridinesulfonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Pyridinesulfonic acid pictures 2024-04-05 3-Pyridinesulfonic acid
636-73-7
US $8.00-1.00 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
3-Pyridinesulfonic acid pictures 2023-11-16 3-Pyridinesulfonic acid
636-73-7
US $35.00-25.00 / kg 1kg 99% 20 Ton Hebei Xinsheng New Material Technology Co., LTD.
Pyridine-3-sulfonic acid pictures 2023-11-01 Pyridine-3-sulfonic acid
636-73-7
US $0.00-0.00 / kg 1kg 99.0% 20 tons Hangzhou ICH Biofarm Co., Ltd
3-sulfopyridine PYRIDINE-3-SULPHONIC ACID 3-pyridylsulfonicacid Pyridinesulfonic aci 3-Pyridinesulfonic acid >=98.0% (T) Pyridine-3-sulfonic acid for synthesis beta-sulfopyridine 3-PYRIDINESULPHONIC ACID 3-PYRIDINESULFONIC ACID 3-PyridinesulphonicAcid98% Pyridine-3-sulfonicacid,98+% 3-Pyridinesulfonic 3-PYRIDYLSULPHONICACID 3-PYRIDINESULFONIC ACID 99% PYRIDINE-3-SULFONIC ACID PYRIDINE-3-SULFONIC ACID -Pyridinesulfonic acid Pyridine-3-sulphonic acid, 98+% 3-Pyridinesulfonic acid ,98% Phridine-3-sulfonic acid Vonoprazan Fumarate impurity O Vonoprazan Impurity 30 TAK438 Impurity 50 Vonoprazan-9 Pyridine-3-sulfonicAcid> Voronozan impurity N 3-PyridinesuL Vonoprazan Impurity 56 3-Pyridinesulfonic acid ISO 9001:2015 REACH Pyridine-3-sulfonic acid (Vonoprazan Impurity) Vonoprazan-064 Pyridine-3-Sulphonic Acid (P3SA) extrapure, 98% P3SA PYRIDINE-3-SULFONIC ACID 1,2-bis(5-(2-fluorophenyl)-1H-pyrrol-3-yl)-2-hydroxyethan-1-one 3-Pyridinesulfonic acid (6CI, 7CI, 8CI, 9CI, ACI) Vonolazan impurity 9 Vonolazan impurity 56 Rosiglitazone sodium salt 636-73-7 666-73-7 626-73-7 636-73-3 637-73-7 C5H4NO3S C5H4NSO3H C5H5NO3S Building Blocks C5 Heterocyclic Building Blocks Pyridines Pyridines, Pyrimidines, Purines and Pteredines Pyridine Organic acids Heterocycle-Pyridine series bc0001 636-73-7 john's