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4189-44-0

4189-44-0 structure
4189-44-0 structure
  • Name: thiourea dioxide
  • Chemical Name: thiourea dioxide
  • CAS Number: 4189-44-0
  • Molecular Formula: CH4N2O2S
  • Molecular Weight: 108.12000
  • Create Date: 2018-03-26 08:00:00
  • Modify Date: 2024-01-02 17:28:03

Name thiourea dioxide
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.
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

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
Hazard Codes Xn
Risk Phrases R22;R36/37/38
Safety Phrases S22-S36/37
RTECS YT5250000
Precursor  0

DownStream  2