3-Pyridinesulfonic acid
Properties
- Molecular formula
- C5H5NO3S
- Molar mass
- 159.16 g/mol
- Exact mass
- 158.9990 Da
- Melting point
- 357 °C (decomposes)
- logP
- 0.33Crippen estimate
- Polar surface area
- 67.3 Ų
- H-bond donors / acceptors
- 1 / 3
- Rotatable bonds
- 1
Hazards
Danger
- H314 Causes severe skin burns and eye damage51% of notifiers
- H315 Causes skin irritation49% of notifiers
- H318 Causes serious eye damage17.4% of notifiers
- H319 Causes serious eye irritation49% of notifiers
- H335 May cause respiratory irritation49.7% of notifiers
Aggregated from 149 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, P501
Identifiers
CAS number
636-73-7SMILES
O=S(=O)(O)c1cccnc1InChIKey
DVECLMOWYVDJRM-UHFFFAOYSA-NInChI
InChI=1S/C5H5NO3S/c7-10(8,9)5-2-1-3-6-4-5/h1-4H,(H,7,8,9)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
4 names
- 3-Pyridylsulfonic acid
- β-Sulfopyridine
- 3-Sulfopyridine
- NSC 246058
Work with 3-Pyridinesulfonic acid
Similar compounds
Benzenesulfonic acid98-11-356 % similar
Pyridine-3-sulfonyl chloride16133-25-855 % similar
Pyridinium p-toluenesulfonate24057-28-151 % similar
6-Aminopyridine-3-sulfonic acid16250-08-147 % similar
5-Isoquinolinesulfonic acid27655-40-946 % similar
(1,1'-Biphenyl)-4,4'-disulfonic acid5314-37-445 % similar
Metanilic acid121-47-144 % similar
(1,1'-Biphenyl)-4-sulfonic acid2113-68-044 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.