933-90-4
933-90-4 structure
- Name: 2-Pyridinecarboxamide,3-hydroxy-
- Chemical Name: 3-Hydroxypicolinamide
- CAS Number: 933-90-4
- Molecular Formula: C6H6N2O2
- Molecular Weight: 138.12400
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
- Create Date: 2018-09-29 19:00:33
- Modify Date: 2025-09-16 19:24:59
| Name | 3-Hydroxypicolinamide |
|---|---|
| Synonyms |
EINECS 213-274-3
3-hydroxypyridine-2-carboxamide MFCD00006302 |
| Density | 1.384g/cm3 |
|---|---|
| Boiling Point | 479.3ºC at 760mmHg |
| Melting Point | 193-197 °C(lit.) |
| Molecular Formula | C6H6N2O2 |
| Molecular Weight | 138.12400 |
| Flash Point | 243.7ºC |
| Exact Mass | 138.04300 |
| PSA | 76.21000 |
| LogP | 0.58640 |
| Index of Refraction | 1.622 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933399090 |
|
~%
933-90-4 |
| Literature: Journal of the Chemical Society, , p. 4466,4468 |
|
~%
933-90-4 |
| Literature: Journal of the Chemical Society, , p. 4466,4468 |
| Precursor 2 | |
|---|---|
| DownStream 3 | |
![2,3-Dihydropyrido[2,3-d][1,3]oxazol-2-one structure](https://image.chemsrc.com/caspic/240/60832-72-6.png)
| 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% |