1-Amino-2-naphthol-4-sulfonic Acid
1-Amino-2-naphthol-4-sulfonic Acid structure
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Common Name | 1-Amino-2-naphthol-4-sulfonic Acid | ||
|---|---|---|---|---|
| CAS Number | 116-63-2 | Molecular Weight | 239.248 | |
| Density | 1.6±0.1 g/cm3 | Boiling Point | 466ºC | |
| Molecular Formula | C10H9NO4S | Melting Point | 295ºC | |
| MSDS | USA | Flash Point | N/A | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 4-amino-3-hydroxynaphthalene-1-sulfonic acid |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 466ºC |
| Melting Point | 295ºC |
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.248 |
| Exact Mass | 239.025223 |
| PSA | 109.00000 |
| LogP | -0.92 |
| Index of Refraction | 1.748 |
| InChIKey | RXCMFQDTWCCLBL-UHFFFAOYSA-N |
| SMILES | Nc1c(O)cc(S(=O)(=O)O)c2ccccc12 |
| Stability | Stable. Incompatible with strong bases, acid chlorides, acid anhydrides, strong oxidizing agents. |
| Water Solubility | insoluble |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | UN 2585 |
| WGK Germany | 3 |
| RTECS | QK1292000 |
| Packaging Group | III |
| Hazard Class | 8.0 |
| HS Code | 29222100 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 10 | |
|---|---|
| DownStream 10 | |
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CAS#:64403-55-0This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2922299090 |
|---|---|
| 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% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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F.A. Sorrentino et al.
Microchem. J. 15 , 441, (1970)
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This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 1-Amino-2-naphthol-4-sulfonic Acid |
| 4-amino-3-hydroxynaphthalene-1-sulfonic acid |
| 1,2,4-Acid |
| MFCD00004019 |
| EINECS 204-147-3 |
| 4-Amino-3-hydroxy-1-naphthalenesulfonic acid |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What English synonyms does 4-amino-3-hydroxynaphthalene-1-sulfonic acid have? |
| A: English synonyms of 4-amino-3-hydroxynaphthalene-1-sulfonic acid: 1-Amino-2-naphthol-4-sulfonic Acid, 4-amino-3-hydroxynaphthalene-1-sulfonic acid, 1,2,4-Acid, MFCD00004019, EINECS 204-147-3, 4-Amino-3-hydroxy-1-naphthalenesulfonic acid. |
| Q: What are the downstream products of 4-amino-3-hydroxynaphthalene-1-sulfonic acid? |
| A: Related downstream products(CAS) of 4-amino-3-hydroxynaphthalene-1-sulfonic acid: 18398-37-3;233-70-5;887-76-3;2834-92-6;1203-39-0;27828-56-4;7341-79-9;84-23-1;6259-63-8;64403-55-0. |
| Q: What is the LogP of 4-amino-3-hydroxynaphthalene-1-sulfonic acid? |
| A: LogP of 4-amino-3-hydroxynaphthalene-1-sulfonic acid is -0.92. |
| Q: What are the upstream materials of 4-amino-3-hydroxynaphthalene-1-sulfonic acid? |
| A: Related upstream materials(CAS) of 4-amino-3-hydroxynaphthalene-1-sulfonic acid: 131-91-9;84-86-6;134-32-7;6639-33-4;872271-26-6;2834-92-6;135-19-3;573-89-7;6357-85-3;56541-64-1. |
| Q: What is the melting point of 4-amino-3-hydroxynaphthalene-1-sulfonic acid? |
| A: Melting point of 4-amino-3-hydroxynaphthalene-1-sulfonic acid is 295ºC. |
| Q: What is the safety information for 4-amino-3-hydroxynaphthalene-1-sulfonic acid? |
| A: Safety information for 4-amino-3-hydroxynaphthalene-1-sulfonic acid: S26-S37/39. |
| Q: What is the InChIKey of 4-amino-3-hydroxynaphthalene-1-sulfonic acid? |
| A: InChIKey of 4-amino-3-hydroxynaphthalene-1-sulfonic acid is RXCMFQDTWCCLBL-UHFFFAOYSA-N. |
| Q: What is the CAS number of 4-amino-3-hydroxynaphthalene-1-sulfonic acid? |
| A: CAS number of 4-amino-3-hydroxynaphthalene-1-sulfonic acid is 116-63-2. |
| Q: What is the SMILES notation of 4-amino-3-hydroxynaphthalene-1-sulfonic acid? |
| A: SMILES notation of 4-amino-3-hydroxynaphthalene-1-sulfonic acid is Nc1c(O)cc(S(=O)(=O)O)c2ccccc12. |
| Q: What is the polar surface area (PSA) of 4-amino-3-hydroxynaphthalene-1-sulfonic acid? |
| A: Polar surface area (PSA) of 4-amino-3-hydroxynaphthalene-1-sulfonic acid is 109.00000. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |