Introduction：Basic information about CAS 20691-84-3|m-methyl red, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | m-methyl red |
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| CAS Number | 20691-84-3 | Molecular Weight | 269.298 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 486.2±30.0 °C at 760 mmHg |
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| Molecular Formula | C15H15N3O2 | Melting Point | / |
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| MSDS | / | Flash Point | 247.8±24.6 °C |
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Names
| Name | 3-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 486.2±30.0 °C at 760 mmHg |
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| Molecular Formula | C15H15N3O2 |
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| Molecular Weight | 269.298 |
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| Flash Point | 247.8±24.6 °C |
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| Exact Mass | 269.116425 |
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| PSA | 65.26000 |
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| LogP | 4.17 |
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| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
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| Index of Refraction | 1.593 |
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| InChIKey | JAMPLPMVLCTBSB-UHFFFAOYSA-N |
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| SMILES | CN(C)c1ccc(N=Nc2cccc(C(=O)O)c2)cc1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DG8959500
- CHEMICAL NAME :
- Benzoic acid, m-((p-(dimethylamino)phenyl)azo)-
- CAS REGISTRY NUMBER :
- 20691-84-3
- BEILSTEIN REFERENCE NO. :
- 1843300
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C15-H15-N3-O2
- MOLECULAR WEIGHT :
- 269.33
- WISWESSER LINE NOTATION :
- QVR CNUNR DN1&1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3757 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 12 gm/kg/57W-C
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
MUTATION DATA - TYPE OF TEST :
- Unscheduled DNA synthesis
- TEST SYSTEM :
- Rodent - rat Liver
- DOSE/DURATION :
- 10 umol/L
- REFERENCE :
- CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 46,1654,1986
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Safety Information
| Hazard Codes | Xn |
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| RTECS | DG8959500 |
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| HS Code | 2927000090 |
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Preparation
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
| 3-{(E)-[4-(Dimethylamino)phenyl]diazenyl}benzoic acid |
| 3'-Carboxy-4-dimethylaminoazobenzene |
| Benzoic acid, 3-[(E)-2-[4-(dimethylamino)phenyl]diazenyl]- |
| m-Methyl Red |
| 4-Dimethylaminoazobenzene-3'-carboxylic Acid |
| N,N-Dimethyl-4-aminoazobenzene-3'-carboxylic acid |
