Introduction：Basic information about CAS 2937-81-7|2,5-Diamino-1,3,4-Thiadiazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Diamino-1,3,4-Thiadiazole |
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| CAS Number | 2937-81-7 | Molecular Weight | 116.14500 |
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| Density | 1.661g/cm3 | Boiling Point | 349.2ºC at 760mmHg |
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| Molecular Formula | C2H4N4S | Melting Point | 201 °C(dec.) |
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| MSDS | / | Flash Point | 165ºC |
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Names
| Name | 1,3,4-thiadiazole-2,5-diamine |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.661g/cm3 |
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| Boiling Point | 349.2ºC at 760mmHg |
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| Melting Point | 201 °C(dec.) |
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| Molecular Formula | C2H4N4S |
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| Molecular Weight | 116.14500 |
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| Flash Point | 165ºC |
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| Exact Mass | 116.01600 |
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| PSA | 106.06000 |
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| LogP | 0.86490 |
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| Vapour Pressure | 4.79E-05mmHg at 25°C |
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| Index of Refraction | 1.778 |
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| InChIKey | DXVLLEIKCNQUQH-UHFFFAOYSA-N |
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| SMILES | Nc1nnc(N)s1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- XI3720000
- CHEMICAL NAME :
- 1,3,4-Thiadiazole, 2,5-diamino-
- CAS REGISTRY NUMBER :
- 2937-81-7
- BEILSTEIN REFERENCE NO. :
- 0116178
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C2-H4-N4-S
- MOLECULAR WEIGHT :
- 116.16
- WISWESSER LINE NOTATION :
- T5NN DSJ CZ EZ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1240 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 11,484,1977
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Safety Information
Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 2,5-Diamino-1,3,4-thiadiazol |
| 2,5-Diamino-1,3,4-thiadiazole |
| 2,4-DICHLORO-6-METHYLACETANILIDE |
| 2,5-diamino-1,3,4-thiadizole |
| 1,3,4-Thiadiazole,2,5-diamino |
| 3,5-diamino-1,3,4-thiadiazole |
