Name | 4-tert-butyl-2-methylphenol |
Synonyms | o-Cresol, 4-tert-butyl- 2-Methyl-4-t-butylphenol 4-tert-butyl-2-methyl-pheno 4-tert-butyl-2-methylphenol Phenol, 4-tert-butyl-2-methyl- 4-1,1-dimethylethyl-2-methyl-phenol 4-(1,1-Dimethylethyl)-2-methylphenol 4-(1,1-dimethylethyl)-2-methyl-phenol 6-Hydroxy-1-methyl-3-tert.-butyl-benzol4-tert-butyl-o-cresol |
CAS | 98-27-1 |
EINECS | 202-651-8 |
InChI | InChI=1/C11H16O/c1-8-7-9(11(2,3)4)5-6-10(8)12/h5-7,12H,1-4H3 |
Molecular Formula | C11H16O |
Molar Mass | 164.24 |
Density | 0.9404 g/cm3 (20 ºC) |
Melting Point | 28-33°C |
Boling Point | 247℃ |
Flash Point | 109.9°C |
Vapor Presure | 0.0193mmHg at 25°C |
BRN | 1817502 |
pKa | 10.53±0.18(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.5147 (589.3 nm 20℃ |
Hazard Symbols | C - Corrosive |
Risk Codes | 34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 2430 8/PG 3 |
WGK Germany | 3 |
RTECS | SK1578400 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
category | toxic substances |
toxicity grade | poisoning |
Acute toxicity | intraperitoneal-mouse LD50: 81 mg/kg; Intravenous-mouse LD50: 180 mg/kg |
flammability hazard characteristics | toxic, spicy and irritating smoke emitted by thermal decomposition |
storage and transportation characteristics | warehouse ventilation and low temperature drying |
fire extinguishing agent | water, dry powder, carbon dioxide, foam |