83-67-0|1H-Purine-2,6-dione,3,7-dihydro-3,7-dimethyl-Products Supply

1H-Purine-2,6-dione,3,7-dihydro-3,7-dimethyl- cas no:83-67-0

Synonyms: Theobromine(8CI);3,7-Dimethyl-3,7-dihydro-1H-purine-2,6-dione;3,7-Dimethylxanthine;Diurobromine;NSC 5039;SC 15090;Santheose;Teobromin;Theosalvose;Theostene;Thesal;

Identification

Name1H-Purine-2,6-dione,3,7-dihydro-3,7-dimethyl-
CAS83-67-0
SynonymsTheobromine(8CI);3,7-Dimethyl-3,7-dihydro-1H-purine-2,6-dione;3,7-Dimethylxanthine;Diurobromine;NSC 5039;SC 15090;Santheose;Teobromin;Theosalvose;Theostene;Thesal;
EINECS(EC#)201-494-2
Molecular FormulaC₇H₈N₄O₂
Molecular Weight180.16

Chemical Properties

Appearancewhite to yellow crystalline powder
refractive index1.737
storage tempKeep container closed when not in use. Store in a cool, dry area away from incompatible substances.

Safety Data

Hazard Xn:Harmful;
Risk R22
Safety

Hazard Symbols: Xn
Risk Codes : 22
22: Theobromine (83-67-0) is harmful if swallowed
Safety Description : 22-24/25
22: Do not breathe dust
24/25: Avoid contact with skin and eyes

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LD50	oral	200mg/kg (200mg/kg)		"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1372, 1986.
dog	LD50	oral	300mg/kg (300mg/kg)		Toxicology and Applied Pharmacology. Vol. 53, Pg. 481, 1980.
human	TDLo	oral	26mg/kg (26mg/kg)	behavioral: changes in motor activity (specific assay) gastrointestinal: nausea or vomiting	Journal of Pharmacology and Experimental Therapeutics. Vol. 86, Pg. 113, 1946.
mouse	LD50	intraperitoneal	552mg/kg (552mg/kg)	behavioral: convulsions or effect on seizure threshold	Acta Pharmaceutica Vol. 46, Pg. 93, 1996.
mouse	LD50	oral	837mg/kg (837mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(3), Pg. 59, 1982.
mouse	LD50	subcutaneous	530mg/kg (530mg/kg)		Arzneimittel-Forschung. Drug Research. Vol. 6, Pg. 601, 1956.
rabbit	LDLo	subcutaneous	1gm/kg (1000mg/kg)		"Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
rat	LD50	oral	1265mg/kg (1265mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(3), Pg. 59, 1982.

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1H-Purine-2,6-dione,3,7-dihydro-3,7-dimethyl- cas no:83-67-0

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