Introduction：Basic information about CAS 116-63-2|1-Amino-2-naphthol-4-sulfonic Acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Amino-2-naphthol-4-sulfonic Acid |
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| CAS Number | 116-63-2 | Molecular Weight | 239.248 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 466ºC |
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| Molecular Formula | C10H9NO4S | Melting Point | 295ºC |
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| MSDS | USA | Flash Point | / |
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Names
| Name | 4-amino-3-hydroxynaphthalene-1-sulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 466ºC |
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| Melting Point | 295ºC |
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| Molecular Formula | C10H9NO4S |
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| Molecular Weight | 239.248 |
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| Exact Mass | 239.025223 |
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| PSA | 109.00000 |
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| LogP | -0.92 |
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| Index of Refraction | 1.748 |
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| InChIKey | RXCMFQDTWCCLBL-UHFFFAOYSA-N |
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| SMILES | Nc1c(O)cc(S(=O)(=O)O)c2ccccc12 |
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| Stability | Stable. Incompatible with strong bases, acid chlorides, acid anhydrides, strong oxidizing agents. |
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| Water Solubility | insoluble |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- QK1292000
- CHEMICAL NAME :
- 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-
- CAS REGISTRY NUMBER :
- 116-63-2
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C10-H9-N-O4-S
- MOLECULAR WEIGHT :
- 239.26
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xi:Irritant |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S37/39 |
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| RIDADR | UN 2585 |
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| WGK Germany | 3 |
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| RTECS | QK1292000 |
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| Packaging Group | III |
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| Hazard Class | 8.0 |
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| HS Code | 29222100 |
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Customs
| HS Code | 2922299090 |
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| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Articles1
More Articles
| F.A. Sorrentino et al. Microchem. J. 15 , 441, (1970)
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Synonyms
| 1-Amino-2-naphthol-4-sulfonic Acid |
| 4-amino-3-hydroxynaphthalene-1-sulfonic acid |
| 1,2,4-Acid |
| 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy- |
| MFCD00004019 |
| EINECS 204-147-3 |
| 4-Amino-3-hydroxy-1-naphthalenesulfonic acid |
