90381-45-6
90381-45-6 structure
- Name: 4 7-DIMETHOXY-1-NAPHTHOIC ACID
- Chemical Name: 4,7-dimethoxynaphthalene-1-carboxylic acid
- CAS Number: 90381-45-6
- Molecular Formula: C13H12O4
- Molecular Weight: 232.23200
- Create Date: 2018-05-30 08:00:00
- Modify Date: 2025-09-20 20:49:25
| Name | 4,7-dimethoxynaphthalene-1-carboxylic acid |
|---|---|
| Synonyms |
MFCD06798115
4,7-Dimethoxy-1-naphthoic acid 1-Naphthalenecarboxylicacid,4,7-dimethoxy |
| Density | 1.261g/cm3 |
|---|---|
| Boiling Point | 423.4ºC at 760 mmHg |
| Melting Point | 207-211ºC(lit.) |
| Molecular Formula | C13H12O4 |
| Molecular Weight | 232.23200 |
| Flash Point | 165.5ºC |
| Exact Mass | 232.07400 |
| PSA | 55.76000 |
| LogP | 2.55520 |
| Index of Refraction | 1.616 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H317 |
| Precautionary Statements | P280 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | 43 |
| Safety Phrases | 36/37 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2918990090 |
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |