Benzene,1-(1,1-dimethylethyl)-3,5-dimethyl- cas no:98-19-1
Synonyms: m-Xylene,5-tert-butyl- (6CI,7CI,8CI);1,3-Dimethyl-5-(1,1-dimethylethyl)benzene;1,3-Dimethyl-5-tert-butylbenzene;1-tert-Butyl-3,5-dimethylbenzene;3,5-Dimethyl-tert-butylbenzene;5-(1,1-Dimethylethyl)-1,3-dimethylbenzene;5-tert-Butyl-1,3-dimethylbenzene;NSC 11016;
NameBenzene,1-(1,1-dimethylethyl)-3,5-dimethyl-
CAS98-19-1
Synonymsm-Xylene,5-tert-butyl- (6CI,7CI,8CI);1,3-Dimethyl-5-(1,1-dimethylethyl)benzene;1,3-Dimethyl-5-tert-butylbenzene;1-tert-Butyl-3,5-dimethylbenzene;3,5-Dimethyl-tert-butylbenzene;5-(1,1-Dimethylethyl)-1,3-dimethylbenzene;5-tert-Butyl-1,3-dimethylbenzene;NSC 11016;
EINECS(EC#)202-647-6
Molecular FormulaC12H18
Molecular Weight162.2713
Appearanceclear colourless to slightly yellow liquid
refractive indexn20/D 1.495(lit.)
Hazard Xi: Irritant;
Risk R36/37/38
Safety
Mildly toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: 
Xi
Risk Statements about 1,3-Dimethyl-5-tert-butylbenzene (CAS No.98-19-1):
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements about 1,3-Dimethyl-5-tert-butylbenzene (CAS No.98-19-1):
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
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orl-rat LDLo:5000 mg/kg
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28ZRAQ Toxicology and Biochemistry of Aromatic Hydrocarbons Gerarde, H.,New York, NY.: Elsevier,1960,58. |
