574-00-5
574-00-5 structure
- Name: benzocatechol
- Chemical Name: naphthalene-1,2-diol
- CAS Number: 574-00-5
- Molecular Formula: C10H8O2
- Molecular Weight: 160.169
- Create Date: 2018-07-15 19:51:53
- Modify Date: 2025-08-25 12:13:52
| Name | naphthalene-1,2-diol |
|---|---|
| Synonyms |
1,2-Naphthalenediol
benzocatechol Naphthalene-1,2-diol MFCD00003959 EINECS 209-365-2 1,2-Dihydroxynaphthalene dihydroxynaphthalene naphthalenediol |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 353.9±15.0 °C at 760 mmHg |
| Melting Point | 101-103 °C(lit.) |
| Molecular Formula | C10H8O2 |
| Molecular Weight | 160.169 |
| Flash Point | 181.0±15.0 °C |
| Exact Mass | 160.052429 |
| PSA | 40.46000 |
| LogP | 2.11 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.726 |
| 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 |
| Risk Phrases | 36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2907299090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![(Z)-3,3'-dihydroxy-4H,4'H-[1,1'-binaphthalenylidene]-4,4'-dione structure](https://image.chemsrc.com/caspic/362/76364-88-0.png)
![3',4'-dihydroxy-[1,1']binaphthyl-3,4-dione structure](https://image.chemsrc.com/caspic/147/60599-29-3.png)
![3,3-dimethyl-1,2-dihydrobenzo[f]chromene structure](https://image.chemsrc.com/caspic/439/14472-44-7.png)
![3H-Naphtho[2,1-b]pyran, 3,3-dimethyl- structure](https://image.chemsrc.com/caspic/094/19836-62-5.png)
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |