thiourea dioxide
Names
[ CAS No. ]:
4189-44-0
[ Name ]:
thiourea dioxide
[Synonym ]:
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.
Chemical & Physical Properties
[ Density]:
2.25 g/cm3
[ Melting Point ]:
126 °C
[ Molecular Formula ]:
CH4N2O2S
[ Molecular Weight ]:
108.12000
[ Exact Mass ]:
107.99900
[ PSA ]:
118.27000
[ LogP ]:
0.35170
[ Index of Refraction ]:
1.805
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 DATA
ACUTE 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
Safety Information
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
R22;R36/37/38
[ Safety Phrases ]:
S22-S36/37
[ RTECS ]:
YT5250000