84-87-7
84-87-7 structure
- Name: 1-Naphthol-4-sulfonic acid
- Chemical Name: 1-Naphthol-4-sulfonic acid
- CAS Number: 84-87-7
- Molecular Formula: C10H8O4S
- Molecular Weight: 224.233
- Catalog: Organic raw materials Carboxylic compounds and derivatives Halogenation, sulfonation, nitration or nitrosation of carboxylic acids
- Create Date: 2018-02-23 08:00:00
- Modify Date: 2024-01-02 18:26:14
| Name | 1-Naphthol-4-sulfonic acid |
|---|---|
| Synonyms |
EINECS 201-568-4
4-Hydroxy-1-naphthalenesulfonic acid 1-hydroxy-naphthalene-4-sulphonic acid 1-naphthol-4-sulphonic acid 1-Naphthalenesulfonic acid, 4-hydroxy- Neville and winther acid 4-sulfonaphthol 1-Naphthol-4-sulfoni 1,4-Oxy Acid 1-Naphthol-4-sulfonic acid Nevile-Winthers acid 1-hydroxy-4-naphthalenesulfonic acid naphthalene 1-hydroxy-4-sulfonic acid Neville acid a-Naphthol-4-sulfonic acid MFCD00065324 4-Hydroxynaphthalene-1-sulfonic acid Nevile-Winther acid HIGH-PURITY N.W. ACID 1-oxynaphthalene-4-sulphonic acid |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 427ºC |
| Melting Point | 170℃ |
| Molecular Formula | C10H8O4S |
| Molecular Weight | 224.233 |
| Exact Mass | 224.014328 |
| PSA | 82.98000 |
| LogP | -0.44 |
| Index of Refraction | 1.704 |
| Hazard Codes | Xi,C |
|---|---|
| Risk Phrases | R34:Causes burns. |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | 3261 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 2908999090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![11-Oxabicyclo[4.4.1]undeca-1,3,5,7,9-pentaene structure](https://image.chemsrc.com/caspic/242/4759-11-9.png)
| HS Code | 2908999090 |
|---|---|
| Summary | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |