3-Hydroxy-2-naphthoic acid
- Product Name3-Hydroxy-2-naphthoic acid
- CAS92-70-6
- CBNumberCB4334794
- MFC11H8O3
- MW188.18
- EINECS202-180-8
- MDL NumberMFCD00004103
- MOL File92-70-6.mol
Chemical Properties
| Melting point: | 218-221 °C(lit.) |
| Boiling point: | 283.17°C (rough estimate) |
| Density | 1.43 g/cm3 (23℃) |
| refractive index | 1.7160 (estimate) |
| Flash point: | >150°C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 0.072g/l practically insoluble |
| pka | 3.02±0.30(Predicted) |
| form | Fine Crystalline Powder |
| color | Yellow to beige-brown |
| biological source | human blood |
| Water Solubility | PRACTICALLY INSOLUBLE |
| λmax | 395nm(H2O (pH 3.5))(lit.) |
| Merck | 14,4835 |
| BRN | 744100 |
| Henry's Law Constant | 7.0×103 mol/(m3Pa) at 25℃, HSDB (2015) |
| InChI | 1S/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13,14) |
| InChIKey | ALKYHXVLJMQRLQ-UHFFFAOYSA-N |
| SMILES | OC(=O)c1cc2ccccc2cc1O |
| CAS DataBase Reference | 92-70-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Naphthalenecarboxylic acid, 3-hydroxy-(92-70-6) |
| EPA Substance Registry System | 3-Hydroxy-2-naphthoic acid (92-70-6) |
Safety
| Symbol(GHS) |
  GHS05,GHS07 |
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| Signal word | Danger | |||||||||
| Hazard statements | H302-H318-H335-H412 | |||||||||
| Precautionary statements | P261-P264-P273-P280-P301+P312-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 22-36-36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | QL1755000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2918290000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications |
Acute Tox. 4 Oral Aquatic Chronic 3 Eye Dam. 1 STOT SE 3 |
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| Hazardous Substances Data | 92-70-6(Hazardous Substances Data) | |||||||||
| Toxicity | The acute oral LD50 of 3-Hydroxy-2-naphthoic acid in rats was 823-1040 mg/kg bw. | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704: |
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