138-42-1
138-42-1 structure
- Name: p-Nitrophenylsulfonic acid
- Chemical Name: 4-Nitrobenzenesulfonic Acid
- CAS Number: 138-42-1
- Molecular Formula: C6H5NO5S
- Molecular Weight: 203.173
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon nitrite
- Create Date: 2018-06-26 10:12:03
- Modify Date: 2024-01-02 10:10:35
| Name | 4-Nitrobenzenesulfonic Acid |
|---|---|
| Synonyms |
4-Nitrobenzenesulfonic acid
4-Nitrobenzenesulfonic acid hydrate p-Nitrophenylsulfonic acid 4-Nitro-benzenesulfonic acid 4-nitrobenzenesulphonic acid 4-Nitrobenzene-1-sulfonic acid Benzenesulfonic acid, 4-nitro- p-Nitrobenzenesulfonic acid EINECS 205-329-5 MFCD00041886 |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Melting Point | 105-112 °C |
| Molecular Formula | C6H5NO5S |
| Molecular Weight | 203.173 |
| Exact Mass | 202.988846 |
| PSA | 108.57000 |
| LogP | 0.67 |
| Index of Refraction | 1.612 |
| Hazard Codes | Xi: Irritant;C: Corrosive; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S37/39-S26 |
| RIDADR | 2305 |
| Hazard Class | 8.0 |
| HS Code | 2904909090 |
| Precursor 10 | |
|---|---|
| DownStream 8 | |
![4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid structure](https://www.chemsrc.com/caspic/111/573-89-7.png)
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |