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Brief introduction to p-tert-butylphenol
P-tert-butyl phenol white crystal, flammable, with a slight phenol odor. Melting point 98-101℃, boiling point 236-238℃, 114℃ (1.33kPa), relative density 0.908 (80/4℃), refractive index 1.4787. Soluble in acetone, benzene, methanol, slightly soluble in water. Can evaporate with water vapor. Prepar...Read more -
Chemical properties of p-tert-butylphenol
White or white flake solid, flammable but not flammable, with a distinctive alkyl phenol odor. Soluble in alcohol, ester, alkane, aromatic and other organic solvents, such as ethanol, acetone, butyl acetate, gasoline, toluene, soluble in strong alkali solution. With the common characteristics of ...Read more -
Preparation and safety of p-tert-butylphenol
Preparation method: phenol and isobutene were cooked in the presence of zinc chloride or tert-butanol was used as catalyst with sulfuric acid at 100℃. The crude product is recrystallized with ethanol to obtain the desired product. Safety: The acute transoral LD50 of rats is 0.56-3. 5g/kg, and the...Read more -
Toxicological data and environmental behavior of 4-tert-butylphenol
Acute toxicity: LD503250mg/kg(rat transoral); 2520mg/kg(Rabbit Transdermal) Irritant: rabbit meridian eye: 250ug(24 hours), severe stimulation. Rabbit transdermal: 500mg(24 h), mild irritation. Dangerous characteristics: flammable in case of open flame or high heat. Can react strongly with oxidan...Read more -
Toxicity and environmental effects of p-tert-butyl phenol
Toxicity and Environmental impact This product belongs to chemical toxicity. Inhalation, contact with nose, eyes or ingestion can irritate eyes, skin and mucous membranes. Skin contact can cause dermatitis and burn risk. The product can burn in open fire; Heat decomposition gives off toxic gas; T...Read more -
Application of p-tert-butyl phenol
P-tert-butyl phenol is an important intermediate in organic synthesis. The main uses are: used as an improver for the production of alkyd resin; Used as cutting oil, lubricating oil additive; Used as polypropylene nucleating agent; Used as a food preservative; Regulator of polyester polymerizatio...Read more -
Points for attention when using tert-butyl phenol
Points for attention when using tert-butyl phenol Use should pay attention to protection, should wear good gloves, protective glasses and other protective equipment, generally speaking, chemicals have a certain corrosive, should pay attention to prevention, if accidentally into the eyes, should b...Read more -
The main uses of p-tert-butyl phenol were analyzed
Main uses of p-tert-butyl phenol 1. P-tert-butyl phenol usually replaces n-butanol as solvent for paints and drugs. Used as a fuel additive in internal combustion engines (to avoid carburetor freezing) and as an antiknock agent. As intermediates in organic synthesis and alkylation raw materials f...Read more
