Introduction：Basic information about CAS 16691-43-3|3-Amino-5-mercapto-1,2,4-triazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Amino-5-mercapto-1,2,4-triazole |
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| CAS Number | 16691-43-3 | Molecular Weight | 116.145 |
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| Density | 1.7±0.1 g/cm3 | Boiling Point | 389.1±25.0 °C at 760 mmHg |
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| Molecular Formula | C2H4N4S | Melting Point | >300 °C(lit.) |
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| MSDS | / | Flash Point | 189.1±23.2 °C |
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Names
| Name | 3-Amino-5-mercapto-1,2,4-triazole |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.7±0.1 g/cm3 |
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| Boiling Point | 389.1±25.0 °C at 760 mmHg |
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| Melting Point | >300 °C(lit.) |
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| Molecular Formula | C2H4N4S |
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| Molecular Weight | 116.145 |
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| Flash Point | 189.1±23.2 °C |
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| Exact Mass | 116.015663 |
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| PSA | 106.39000 |
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| LogP | -0.08 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.791 |
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| InChIKey | WZUUZPAYWFIBDF-UHFFFAOYSA-N |
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| SMILES | Nc1nc(=S)[nH][nH]1 |
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| Water Solubility | SOLUBLE IN HOT WATER |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- XZ5357500
- CHEMICAL NAME :
- 3H-1,2,4-Triazole-3-thione, 1,2-dihydro-5-amino-
- CAS REGISTRY NUMBER :
- 16691-43-3
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C2-H4-N4-S
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- >316 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982
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Safety Information
| Hazard Codes | F:Flammable;Xn:Harmful; |
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| Risk Phrases | R11;R22;R36/37/38 |
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| Safety Phrases | S26-S36-S36/37/39-S16 |
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| WGK Germany | 3 |
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| RTECS | XZ5357500 |
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| Packaging Group | II; III |
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| Hazard Class | 4.1 |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 5-amino-s-triazole-3-thio |
| 3-Amino-1,2,4-triazole-5-thiol |
| 5-AMINO-4H-1,2,4-TRIAZOLE-3-THIOL |
| 5-Amino-1H-1,2,4-triazole-3-thiol |
| 3-Amino-5-mercapto-1,2,4-triazole |
| EINECS 240-735-6 |
| 3-Amino-5-mercapto-1 |
| 3-amino-5-sulfanyl-1,2,4-triazole |
| 2-amino-5-mercapto-1H-1,3,4-triazole |
| 3-Imino-5-thiourazole |
| 1H-1,2,4-Triazole-5-thiol, 3-amino- |
| 4H-1,2,4-triazole-3-thiol, 5-amino- |
| MFCD00005231 |
| 5-Amino-1,2-dihydro-3H-1,2,4-triazole-3-thione |
| iminothiourazole |
| 1H-1,2,4-triazole-3-thiol, 5-amino- |
| 3-Amino-4H-1,2,4-triazole-5-thiol |
| 5-imino-2-triazolidine-3-thione |
| 5-amino-3-mercapto-4H-1,2,4-triazole |
