Introduction：Basic information about CAS 22346-43-6|4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid |
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| CAS Number | 22346-43-6 | Molecular Weight | 253.27400 |
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| Density | 1.542 | Boiling Point | / |
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| Molecular Formula | C11H11NO4S | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | 4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.542 |
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| Molecular Formula | C11H11NO4S |
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| Molecular Weight | 253.27400 |
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| Exact Mass | 253.04100 |
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| PSA | 95.01000 |
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| LogP | 2.98760 |
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| Index of Refraction | 1.714 |
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| InChIKey | ZCNCWYFISJTFHB-UHFFFAOYSA-N |
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| SMILES | CNc1ccc2c(O)cc(S(=O)(=O)O)cc2c1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- QK2300000
- CHEMICAL NAME :
- 2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)-
- CAS REGISTRY NUMBER :
- 22346-43-6
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C11-H11-N-O4-S
- MOLECULAR WEIGHT :
- 253.29
- WISWESSER LINE NOTATION :
- L66J BQ DSWQ HM1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1060,1986
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Safety Information
Customs
| HS Code | 2922199090 |
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| Summary | 2922199090. other amino-alcohols, 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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Synonyms
| 6-methylamino-1-hydroxynaphthalene-3-sulphonic acid |
| 1-hydroxy-6-N-methylaminonaphthalene-3-sulphonic acid |
| MFCD00128846 |
| 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid |
| N-Methyl J acid |
| 2-(N-methylamino)-5-hydroxynaphthalene-7-sulfonic acid |
| N-Methyl I acid |
| 4-hydroxy-7-methylaminonaphthalene-2-sulphonic acid |
| 2-methylamino-5-hydroxynaphthalene-7-sulphonic acid |
| Kyselina N-methyl-I [Czech] |
| EINECS 244-924-4 |
| Kyselina 2-methylamino-5-naftol-7-sulfonova [Czech] |
