3-Hydroxy-4-methoxybenzoic acid
- Product Name3-Hydroxy-4-methoxybenzoic acid
- CAS645-08-9
- CBNumberCB3303201
- MFC8H8O4
- MW168.15
- EINECS211-430-5
- MDL NumberMFCD00002507
- MOL File645-08-9.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 250-253 °C(lit.) |
| Boiling point | 257.07°C (rough estimate) |
| Density | 1.3037 (rough estimate) |
| refractive index | 1.5090 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | 4.35±0.10(Predicted) |
| form | Powder |
| color | Beige to gray-brown |
| BRN | 2208365 |
| LogP | 1.350 (est) |
| CAS DataBase Reference | 645-08-9(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | A8D1DUX2PR |
| NIST Chemistry Reference | 3-Hydroxy-4-methoxybenzoic acid(645-08-9) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338-P280a-P304+P340-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | BZ4850000 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29189900 | |||||||||
| NFPA 704: |
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