Introduction:Basic information about CAS 4189-44-0|thiourea dioxide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | thiourea dioxide |
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| CAS Number | 4189-44-0 | Molecular Weight | 108.12000 |
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| Density | 2.25 g/cm3 | Boiling Point | / |
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| Molecular Formula | CH4N2O2S | Melting Point | 126 °C |
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| MSDS | / | Flash Point | / |
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Names
| Name | thiourea dioxide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.25 g/cm3 |
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| Melting Point | 126 °C |
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| Molecular Formula | CH4N2O2S |
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| Molecular Weight | 108.12000 |
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| Exact Mass | 107.99900 |
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| PSA | 118.27000 |
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| LogP | 0.35170 |
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| Index of Refraction | 1.805 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YU2820000
- CHEMICAL NAME :
- Urea, thio-, 2,2-dioxide
- CAS REGISTRY NUMBER :
- 4189-44-0
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C-H4-N2-O2-S
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 423 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 16(6),51,1972 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 48900 ug/m3/39W-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - emphysema Lungs, Thorax, or Respiration - chronic pulmonary edema Endocrine - other changes
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 16(6),51,1972
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | R22;R36/37/38 |
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| Safety Phrases | S22-S36/37 |
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| RTECS | YT5250000 |
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Synonyms
| thiourea S,S-dioxide |
| EINECS 217-157-8 |
| Urea,thio-,2,2-dioxide |
| Einecs 224-065-1 |
| MFCD00196125 |
| Thiourea,S,S-dioxide(9CI) |
| thiourea S-dioxide |
| THIO UREA MIN. |