4-Hydroxypyridine-3-sulfonic acid

Modify Date: 2024-01-02 19:40:41

4-Hydroxypyridine-3-sulfonic acid Structure
4-Hydroxypyridine-3-sulfonic acid structure
Common Name 4-Hydroxypyridine-3-sulfonic acid
CAS Number 51498-37-4 Molecular Weight 175.163
Density 1.7±0.1 g/cm3 Boiling Point N/A
Molecular Formula C5H5NO4S Melting Point >300°C
MSDS N/A Flash Point N/A

 Names

Name 4-Hydroxypyridine-3-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Melting Point >300°C
Molecular Formula C5H5NO4S
Molecular Weight 175.163
Exact Mass 174.993927
PSA 95.87000
LogP -1.75
Index of Refraction 1.619

 Safety Information

Hazard Codes C
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR 3261
Packaging Group III
Hazard Class 8
HS Code 2933399090

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-hydroxypyridine-3-sulfonic acid
4-Hydroxypyridine-3-sulfonicAcid
EINECS 257-243-2
4-HYDROXYPYRIDIE-SULPHONIC ACID
4-hydroxypyridine-3-sulfonyl acid
4-Hydroxypyridine-3-sulphonic
4-Hydroxypyridie-3-sulphonic acid
hydroxypyridinesulfonicacid
4-Hydroxy-3-pyridinesulfonic
4(1H)-pyridone-3-sulfonic acid
4-Hydroxy-3-pyridinesulfonic acid
4-hydroxypyridin-3-sulfonic acid
4-Pyridinol-3-sulfonic Acid
4-hydroxypyridine-3-sulphonic acid
MFCD02093473
4-Hydroxypyridine-sulphonic acid
4-Hydroxy-pyridin-3-sulfonsaeure
3-Pyridinesulfonic acid, 4-hydroxy-