2-Mercaptonicotinic acid
Synonym(s):2-Mercaptonicotinic acid
- CAS NO.：38521-46-9
- Empirical Formula: C6H5NO2S
- Molecular Weight: 155.17
- MDL number: MFCD00010102
- EINECS: 629-602-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:47:28
What is 2-Mercaptonicotinic acid?
Chemical properties
yellow powder
The Uses of 2-Mercaptonicotinic acid
2-Mercaptopyridine-3-carboxylic acid may be used for the synthesis of poly[[diaquabis([μ]2-4,4 ′-bipyridyl)iron(II)] bis{2-[(3-carboxypyridin-2-yl)disulfanyl]nicotinate}] and 2-(2-carboxyethylthio)nicotinic acid.
Properties of 2-Mercaptonicotinic acid
| Melting point: | 263-265 °C(lit.) |
| Boiling point: | 295.3±50.0 °C(Predicted) |
| Density | 1.357 (estimate) |
| refractive index | 1.5380 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | crystalline (fine) |
| pka | 1.98±0.20(Predicted) |
| color | yellow |
| Sensitive | Air Sensitive |
| BRN | 119029 |
| CAS DataBase Reference | 38521-46-9(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Mercaptonicotinic acid (38521-46-9) |
Safety information for 2-Mercaptonicotinic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Mercaptonicotinic acid
| InChIKey | WYKHFQKONWMWQM-UHFFFAOYSA-N |
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