thallium (i) oxide

Modify Date: 2025-08-25 11:34:07

thallium (i) oxide Structure
thallium (i) oxide structure
Common Name thallium (i) oxide
CAS Number 1314-12-1 Molecular Weight 424.76600
Density 0.973 g/mL at 25 °C(lit.) Boiling Point 100ºC at 760mmHg
Molecular Formula OTl2 Melting Point 300ºC
MSDS N/A Flash Point 190 °F

 Names

Name thallium (i) oxide
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.973 g/mL at 25 °C(lit.)
Boiling Point 100ºC at 760mmHg
Melting Point 300ºC
Molecular Formula OTl2
Molecular Weight 424.76600
Flash Point 190 °F
Exact Mass 425.94400
PSA 9.23000
Vapour Pressure 24.5mmHg at 25°C
Index of Refraction n20/D 1.5196(lit.)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XG5970000
CHEMICAL NAME :
Thallium oxide
CAS REGISTRY NUMBER :
1314-12-1
LAST UPDATED :
199701
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
O-Tl2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
40600 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Gastrointestinal - other changes Blood - hemorrhage
REFERENCE :
85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
75 mg/kg
TOXIC EFFECTS :
Brain and Coverings - encephalitis Gastrointestinal - other changes Skin and Appendages - hair
REFERENCE :
85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
31200 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Gastrointestinal - other changes Blood - hemorrhage
REFERENCE :
85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
31200 ug/kg
TOXIC EFFECTS :
Brain and Coverings - encephalitis Gastrointestinal - other changes Skin and Appendages - hair
REFERENCE :
85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
31200 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Gastrointestinal - other changes Blood - hemorrhage
REFERENCE :
85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
62400 ug/kg
TOXIC EFFECTS :
Brain and Coverings - encephalitis Gastrointestinal - other changes Skin and Appendages - hair
REFERENCE :
85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
40600 ug/kg
TOXIC EFFECTS :
Brain and Coverings - encephalitis Gastrointestinal - other changes Skin and Appendages - hair
REFERENCE :
85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978

 Synonyms

THALLIUM(+1)OXIDE
THALLIUM MONOXIDE
THALLIUM OXIDE
Thallium monooxide
EINECS 215-220-4
Thallous oxide
dithalliumoxide
Tl2-O
Oxydithallium(I)
THALLIUM(OUS) OXIDE
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