839-78-1
839-78-1 structure
- Name: 2-Naphthalenecarboxylicacid, 4-(fluorosulfonyl)-1-hydroxy-
- Chemical Name: 4-fluorosulfonyl-1-hydroxynaphthalene-2-carboxylic acid
- CAS Number: 839-78-1
- Molecular Formula: C11H7FO5S
- Molecular Weight: 270.23400
- Create Date: 2018-12-06 13:21:49
- Modify Date: 2025-08-29 09:52:47
| Name | 4-fluorosulfonyl-1-hydroxynaphthalene-2-carboxylic acid |
|---|---|
| Synonyms |
1-Hydroxy-4-fluorsulfonyl-2-naphthoesaeure
4-(fluorosulfonyl)-1-hydroxy-2-naphthoic acid EINECS 212-659-3 |
| Density | 1.635g/cm3 |
|---|---|
| Boiling Point | 455.7ºC at 760 mmHg |
| Melting Point | 300ºC |
| Molecular Formula | C11H7FO5S |
| Molecular Weight | 270.23400 |
| Flash Point | 229.4ºC |
| Exact Mass | 270.00000 |
| PSA | 100.05000 |
| LogP | 2.98260 |
| Index of Refraction | 1.66 |
| Hazard Codes | C: Corrosive; |
|---|---|
| Risk Phrases | R20/21/22;R34 |
| Safety Phrases | S24/25-S26-S28 |
| HS Code | 2918290000 |
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |