Introduction:Basic information about CAS 142-46-1|2,5-Dithiobiurea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Dithiobiurea |
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| CAS Number | 142-46-1 | Molecular Weight | 150.226 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 291.6±23.0 °C at 760 mmHg |
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| Molecular Formula | C2H6N4S2 | Melting Point | 212 °C (dec.)(lit.) |
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| MSDS | / | Flash Point | 130.1±22.6 °C |
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Names
| Name | Hydrazodicarbothioamide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 291.6±23.0 °C at 760 mmHg |
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| Melting Point | 212 °C (dec.)(lit.) |
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| Molecular Formula | C2H6N4S2 |
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| Molecular Weight | 150.226 |
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| Flash Point | 130.1±22.6 °C |
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| Exact Mass | 150.003387 |
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| PSA | 140.28000 |
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| LogP | -1.12 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.771 |
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| InChIKey | KCOYHFNCTWXETP-UHFFFAOYSA-N |
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| SMILES | NC(=S)NNC(N)=S |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- EC1460000
- CHEMICAL NAME :
- Biurea, 2,5-dithio-
- CAS REGISTRY NUMBER :
- 142-46-1
- BEILSTEIN REFERENCE NO. :
- 1723178
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C2-H6-N4-S2
- MOLECULAR WEIGHT :
- 150.24
- WISWESSER LINE NOTATION :
- SUYZMMYZUS
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 100 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 - mouse
- DOSE/DURATION :
- 655 gm/kg/78W-C
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1310 gm/kg/78W-C
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
MUTATION DATA - TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Ovary
- DOSE/DURATION :
- 145 mg/L
- REFERENCE :
- EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 10(Suppl 10),1,1987
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Safety Information
| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S37/39 |
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| WGK Germany | 3 |
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| RTECS | EC1460000 |
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| HS Code | 2930909090 |
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Customs
| HS Code | 2930909090 |
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| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| MFCD00014471 |
| DITHIOUREA |
| bithiourea |
| bisthiourea |
| usafb-44 |
| usafb-55 |
| 2,5-dithiourea |
| DITHIODIUREA |
| 2,5-Dithiobiurea |
| DITHIOBIUREA |
| EINECS 205-537-6 |
| usafek-p-6281 |
| 1,2-Hydrazinedicarbothioamide |
| 1-thiocarbamoylthiosemicarbazide |
| N,N'-bis-(amidothiocarbonyl)-hydrazine |
| hydrazodithiocarbamide |
| hydrazine-1,2-dicarbothioamide |