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PYRIDINE-2-SULFONIC ACID

Product Name
PYRIDINE-2-SULFONIC ACID
CAS No.
15103-48-7
Chemical Name
PYRIDINE-2-SULFONIC ACID
Synonyms
TAK438 Impurity 26;Vonoprazan Impurity 37;2-PYRIDINESULFONIC ACID;PYRIDINE-2-SULFONIC ACID;2-PYRIDINESULPHONIC ACID;Pyridine-2-sulphonic acid;Pyridine-2-sulfonicAcid>2-Pyridinesulfonic acid 97%;Pyridine-2-sulfonic acid ,98%;PYRIDINE-2-SULFONIC ACID ISO 9001:2015 REACH
CBNumber
CB0323635
Molecular Formula
C5H5NO3S
Formula Weight
159.16
MOL File
15103-48-7.mol
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PYRIDINE-2-SULFONIC ACID Property

Melting point:
244-249 °C
Density 
1.509±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,Room Temperature
solubility 
soluble in Chloroform, Dichloromethane, Ethyl Acetate
form 
powder to crystal
pka
-2.92±0.18(Predicted)
color 
White to Light yellow
Water Solubility 
almost transparency
InChI
InChI=1S/C5H5NO3S/c7-10(8,9)5-3-1-2-4-6-5/h1-4H,(H,7,8,9)
InChIKey
KZVLNAGYSAKYMG-UHFFFAOYSA-N
SMILES
C1(S(O)(=O)=O)=NC=CC=C1
CAS DataBase Reference
15103-48-7(CAS DataBase Reference)
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Safety

Hazard Codes 
C
Risk Statements 
34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 2585 8/PG 3
WGK Germany 
3
HazardClass 
8
PackingGroup 
III
HS Code 
29333990
Storage Class
8A - Combustible corrosive hazardous materials
Hazard Classifications
Eye Dam. 1
Skin Corr. 1B
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
661759
Product name
2-Pyridinesulfonic acid
Purity
97%
Packaging
10g
Price
$349
Updated
2023/06/20
TCI Chemical
Product number
P1647
Product name
Pyridine-2-sulfonic Acid
Purity
>98.0%(HPLC)(T)
Packaging
5g
Price
$88
Updated
2025/07/31
TCI Chemical
Product number
P1647
Product name
Pyridine-2-sulfonic Acid
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$271
Updated
2025/07/31
TRC
Product number
P991460
Product name
2-Pyridinesulfonic acid
Packaging
5g
Price
$380
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0014861
Product name
PYRIDINE-2-SULPHONIC ACID
Purity
95.00%
Packaging
1G
Price
$631.96
Updated
2021/12/16
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PYRIDINE-2-SULFONIC ACID Chemical Properties,Usage,Production

Chemical Properties

White to light brown solid

Uses

PYRIDINE-2-SULFONIC ACID is a by-product during the synthesis of 2-Pyridinesulfonyl Chloride (P991550), used for preparation of piperidine derivatives as tachykinin receptor antagonists.

PYRIDINE-2-SULFONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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PYRIDINE-2-SULFONIC ACID Suppliers

Shenzhen Xingyue Biotechnology Co., Ltd
Tel
18124513697; 18124513697
Fax
18822823697
Email
jjj18822823697@163.com
Country
China
ProdList
1377
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58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
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61
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
Beijing Ouhe Technology Co., Ltd
Tel
010-010-82967028 13522913783
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
11999
Advantage
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Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14101
Advantage
59
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
Advantage
57
Amber MolTech LLC
Tel
086-010-62176588
Fax
086-010-62117849
Email
amber@jyamber.com
Country
China
ProdList
10151
Advantage
56
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View Lastest Price from PYRIDINE-2-SULFONIC ACID manufacturers

Shanghai UCHEM Inc.
Product
Pyridine-2-sulfonic acid 15103-48-7
Price
US $53.00-170.00/g
Min. Order
5g
Purity
0.98
Supply Ability
25kg
Release date
2023-12-08
Hebei Zhanyao Biotechnology Co. Ltd
Product
pyridine-2-sulfonic acid 15103-48-7
Price
US $100.00/Kg/Bag
Min. Order
1Kg/Bag
Purity
Above 99%
Supply Ability
5000kg/month
Release date
2021-03-08
Dideu Industries Group Limited
Product
PYRIDINE-2-SULFONIC ACID 15103-48-7
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-27