Introduction：Basic information about CAS 138-28-3|3-methoxy-4-amino azo benzene-3'-sulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-methoxy-4-amino azo benzene-3'-sulfonic acid |
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| CAS Number | 138-28-3 | Molecular Weight | 307.32500 |
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| Density | 1.43 g/cm3 | Boiling Point | / |
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| Molecular Formula | C13H13N3O4S | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | 3-[(4-amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.43 g/cm3 |
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| Molecular Formula | C13H13N3O4S |
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| Molecular Weight | 307.32500 |
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| Exact Mass | 307.06300 |
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| PSA | 122.72000 |
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| LogP | 4.60150 |
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| Index of Refraction | 1.639 |
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| InChIKey | FUWKWQCNMNPILC-UHFFFAOYSA-N |
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| SMILES | COc1cc(N=Nc2cccc(S(=O)(=O)O)c2)ccc1N |
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Safety Information
Customs
| HS Code | 2927000090 |
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| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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Synonyms
| 4-Amino-3-methoxyphenylazobenzene sulfonic acid |
| EINECS 205-321-1 |
| 4-amino-3-methoxyazobenzene-3`-sulfonic acid |
| 4-(3-sulfophenylazo)-2-methoxyaniline |
| m-[(4-amino-3-methoxyphenyl)azo]benzenesulfonic acid |
| 3-[(e)-(4-amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid |
| 3-((4-AMINO-3-METHOXYPHENYL)DIAZENYL)BENZENESULFONIC ACID |
