3-HPA
3-Hydroxy-2-pyridinecarboxylic acid
CAS: 874-24-8
Molecular Formula: C6H5NO3
3-HPA - Names and Identifiers
| Name | 3-Hydroxy-2-pyridinecarboxylic acid |
| Synonyms | 3-HPA RARECHEM AL BO 0972 TIMTEC-BB SBB006727 3-HYDROXYPICOLINIC ACID 3-Hydroxy-2-Pyridinecarboxylic 3-hydroxypyridine-2-carboxylate 3-Hydroxy-2-pyridinecarboxylic acid 3-HYDROXYPYRIDINE-2-CARBOXYLIC ACID 3-HYDROXY-2-PYRIDINECARBOXYLIC ACID 2-PYRIDINECARBOXYLIC ACID, 3-HYDROXY- 3-HYDROXYPICOLINIC ACID, MATRIX SUB-STAN CE FOR MALDI-MS |
| CAS | 874-24-8 |
| EINECS | 212-859-0 |
| InChI | InChI=1/C6H5NO3/c8-4-2-1-3-7-5(4)6(9)10/h1-3,8H,(H,9,10)/p-1 |
3-HPA - Physico-chemical Properties
| Molecular Formula | C6H5NO3 |
| Molar Mass | 139.11 |
| Density | 1.4429 (rough estimate) |
| Melting Point | 213-218 °C (lit.) |
| Boling Point | 255.04°C (rough estimate) |
| Flash Point | 226.6°C |
| Water Solubility | Soluble in water (0.25g in 10ml). |
| Solubility | Acetonitrile (Slightly), DMSO (Slightly) |
| Vapor Presure | 6.34E-09mmHg at 25°C |
| Appearance | Bright yellow powder |
| Color | White to almost white |
| BRN | 118954 |
| pKa | 1.14±0.50(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.5423 (estimate) |
| MDL | MFCD00006294 |
| Physical and Chemical Properties | Light yellow powder |
3-HPA - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/22 - Harmful by inhalation and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
3-HPA - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Application | 3-hydroxy-2-pyridinecarboxylic acid is a carboxylic acid derivative which can be used as a pharmaceutical intermediate. |
| biological activity | 3-hydroxypicolinic acid is a picolinic acid derivative used as a nucleotide matrix in MALDI mass spectrometry. |
Last Update：2024-04-09 20:45:29
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