148-75-4
148-75-4 structure
- Name: 3-hydroxynaphthalene-2,7-disulphonic acid
- Chemical Name: 3-hydroxynaphthalene-2,7-disulfonic acid
- CAS Number: 148-75-4
- Molecular Formula: C10H8O7S2
- Molecular Weight: 304.29600
- Catalog: Organic raw materials Carboxylic compounds and derivatives Halogenation, sulfonation, nitration or nitrosation of carboxylic acids
- Create Date: 2018-03-31 08:00:00
- Modify Date: 2024-01-04 12:26:28
| Name | 3-hydroxynaphthalene-2,7-disulfonic acid |
|---|---|
| Synonyms |
EINECS 205-724-2
2,7-Naphthalenedisulfonic acid,3-hydroxy 2-hydroxynaphthalene-3,6-disulfonic acid 2-NAPHTHOL-3,6-DISULFONIC ACID 3-hydroxy-naphthalene-2,7-disulfonic acid 2-naphthol-3,6-disulphonic acid 3-Hydroxynaphthalene-2,7-disulphonic acid 2-hydroxy-3,6-naphthalenedisulfonate 2-hydroxy-naphthalene-3,6-disulphonic acid 2-hydroxy-3,6-naphthalenedisulfonic acid |
| Density | 1.816g/cm3 |
|---|---|
| Boiling Point | 415.13°C (rough estimate) |
| Molecular Formula | C10H8O7S2 |
| Molecular Weight | 304.29600 |
| Exact Mass | 303.97100 |
| PSA | 145.73000 |
| LogP | 3.20040 |
| Index of Refraction | 1.725 |
| HS Code | 2908999090 |
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148-75-4 |
| Literature: Chemische Berichte, , vol. 13, p. 1956 DE3229 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 351,377 |
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148-75-4 |
| Literature: DE255724 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 11, p. 217 |
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148-75-4 |
| Literature: , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 384 |
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Detail
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| Literature: J. Appl. Chem. USSR (Engl. Transl.), , vol. 61, # 7 p. 1540 - 1545,1412 - 1416 |
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148-75-4 |
| Literature: DE3229 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 377 Chemische Berichte, , vol. 13, p. 1956 |
| Precursor 4 | |
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| DownStream 10 | |
![3-[(3-aminophenyl)diazenyl]aniline structure](https://www.chemsrc.com/caspic/338/21371-44-8.png)
![4-[(3-nitrophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonic acid structure](https://www.chemsrc.com/caspic/033/71494-74-1.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% |