Benzene,1-methyl-3-(1-methylethyl)- cas no:535-77-3

NameBenzene,1-methyl-3-(1-methylethyl)-
CAS535-77-3
Synonymsm-Cymene(8CI); 1-Isopropyl-3-methylbenzene; 1-Methyl-3-(1-methylethyl)benzene;1-Methyl-3-isopropylbenzene; 3-Isopropyltoluene; NSC 73975; m-Cymol;m-Isopropyltoluene; m-Methylisopropylbenzene; b-Cymene
EINECS(EC#)208-617-9
Molecular FormulaC10H14
Molecular Weight134.24

refractive indexn20/D 1.492(lit.)

Hazardclass3.2

Risk 10
Safety

Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits acrid smoke and irritating vapors. 
Risk Statements:
R10:Flammable. 
RIDADR: UN 2046 3/PG 3
WGK Germany: 2
RTECS: DA6127310
HazardClass: 3.2
PackingGroup: III

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LC50	inhalation	12gm/m3 (12000mg/m3)	behavioral: convulsions or effect on seizure threshold behavioral: muscle weakness	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 30(12), Pg. 57, 1986.
mouse	LD50	intraperitoneal	1198mg/kg (1198mg/kg)	behavioral: convulsions or effect on seizure threshold behavioral: muscle weakness	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 30(12), Pg. 57, 1986.
mouse	LD50	oral	3272mg/kg (3272mg/kg)	behavioral: convulsions or effect on seizure threshold behavioral: muscle weakness	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 30(12), Pg. 57, 1986.
rat	LD50	oral	2970mg/kg (2970mg/kg)	behavioral: convulsions or effect on seizure threshold behavioral: muscle weakness	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 30(12), Pg. 57, 1986.