| Identification | Back Directory | [Name]
4-PYRIDINESULPHONIC ACID | [CAS]
5402-20-0 | [Synonyms]
NSC 5082
Pyridine-4-suL
4-Sulphopyridine
TAK438 Impurity 30
4-Pyridinesulfonicaci
4-Pyridinesulfonicacid
4-PYRIDINESULPHONIC ACID
PYRIDINE-4-SULFONIC ACID
Pyridine-4-sulphonic acid
4-PYRIDINESULPHONIC ACID ISO 9001：2015 REACH | [Molecular Formula]
C5H5NO3S | [MDL Number]
MFCD00234082 | [MOL File]
5402-20-0.mol | [Molecular Weight]
159.16 |
| Chemical Properties | Back Directory | [Melting point ]
330℃ (DEC.) | [density ]
1.509 | [storage temp. ]
Inert atmosphere,2-8°C | [pka]
-2.85±0.50(Predicted) | [InChI]
InChI=1S/C5H5NO3S/c7-10(8,9)5-1-3-6-4-2-5/h1-4H,(H,7,8,9) | [InChIKey]
PTWLOSARXIJRRJ-UHFFFAOYSA-N | [SMILES]
C1=NC=CC(S(O)(=O)=O)=C1 |
| Hazard Information | Back Directory | [Uses]
4-Pyridinesulphonic acid is an organic synthetic reagent for the preparation of 4-dimethylaminopyridine and its derivatives. It is also involved in the preparation of hydrogen sensor elements. |
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