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98-19-1

98-19-1 structure
98-19-1 structure

Name 1-Tert-Butyl-3,5-Dimethylbenzene
Synonyms 1,3-DIMETHYL-5-(T-BUTYL)BENZENE
Benzene, 1-(1,1-dimethylethyl)-3,5-dimethyl-
MFCD00008832
1-tert-Butyl-3,5-dimethylbenzene
EINECS 202-647-6
1,3-Dimethyl-5-(2-methyl-2-propanyl)benzene
5-tert-Butyl-m-xylene
Density 0.9±0.1 g/cm3
Boiling Point 207.9±20.0 °C at 760 mmHg
Melting Point -18 °C
Molecular Formula C12H18
Molecular Weight 162.271
Flash Point 72.2±0.0 °C
Exact Mass 162.140854
LogP 4.83
Vapour Pressure 0.3±0.2 mmHg at 25°C
Index of Refraction 1.487

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ZE3900000
CHEMICAL NAME :
m-Xylene, 5-tert-butyl-
CAS REGISTRY NUMBER :
98-19-1
BEILSTEIN REFERENCE NO. :
1853314
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H18
MOLECULAR WEIGHT :
162.30
WISWESSER LINE NOTATION :
1X1&1&R C1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZRAQ "Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960 Volume(issue)/page/year: -,58,1960
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
RTECS ZE3900000
HS Code 2902909090
HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%