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98-27-1

98-27-1 structure
98-27-1 structure

Name 4-tert-butyl-2-methylphenol
Synonyms 2-methyl-4-tert-butylphenol
4-1,1-dimethylethyl-2-methyl-phenol
o-Cresol,4-tert-butyl
2-Methyl-4-(2-methyl-2-propanyl)phenol
Phenol, 4- (1,1-dimethylethyl)-2-methyl-
4-tert-butyl-o-cresol
4-Tert-Butyl-2-Methylphenol
4-(t-butyl)-2-cresol
Phenol,4-tert-butyl-2-methyl
2-Methyl-4-(1,1-dimethylethyl) phenol
4-TERT-BUTYL ORTHO-CRESOL
p-tert-Butyl-o-cresol
Phenol, 4-(1,1-dimethylethyl)-2-methyl-
4-tert-butyl-2-methyl-pheno
4-tert-butyl-2-methylphenyl
4-tert-Butyl-2-methyl-phenol
2-methyl-p-tert-butylphenol
MFCD00020047
Density 1.0±0.1 g/cm3
Boiling Point 244.6±9.0 °C at 760 mmHg
Melting Point 28-33ºC
Molecular Formula C11H16O
Molecular Weight 164.244
Flash Point 109.9±7.2 °C
Exact Mass 164.120117
PSA 20.23000
LogP 3.63
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.513

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SK1578400
CHEMICAL NAME :
Phenol, 4-tert-butyl-2-methyl-
CAS REGISTRY NUMBER :
98-27-1
BEILSTEIN REFERENCE NO. :
1817502
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C11-H16-O
MOLECULAR WEIGHT :
164.27
WISWESSER LINE NOTATION :
QR B1 DX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
81 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 18,868,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Behavioral - sleep
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 23,1350,1980
Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C: Corrosive;
Risk Phrases R34
RIDADR UN 2430 8/PG 3
RTECS SK1578400
Hazard Class 8.0
HS Code 2907199090
HS Code 2907199090
Summary 2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%