1. Physicochemical properties
Color odor state: colorless needle crystal with special odor
Toxicity: highly toxic flammability: flammable
Density: 1.071 volatile
Corrosivity: strong corrosivity boiling point: 181.7 ℃
Decomposability: high temperature decomposition stability: stability
Melting point: 40-42 ℃; acidity: weak acidity
Moisture absorption: slight moisture absorption spontaneous combustion point: 715 ℃
Viscosity: neap deliquescence: no deliquescence
Flash point: 79 ℃
Solubility: easily soluble in ethanol, ether, chloroform, glycerol, carbon disulfide, Vaseline, volatile oil, fixed oil and strong alkali
Aqueous solution. It is miscible with water above 65 ℃ and almost insoluble in petroleum ether
2. Various numbers:
CAS:108-95-2 HS:2907111000 EINECS：203-632-7
3. Purpose:
Industry: phenol is an important organic chemical raw material. It can be used to prepare phenolic resin, caprolactam, bisphenol A, salicylic acid
Picric acid, pentachlorophenol, 2,4-D, adipic acid, phenolphthalein, n-acetylethoxyaniline and other chemical products and intermediates are used in chemical industry
Raw materials, huanylphenol, synthetic fiber, plastics, synthetic rubber, medicine, pesticides, spices, dyes, coatings and oil refining
It has important uses in the industry. In addition, phenol can also be used as solvent, experimental reagent and disinfectant. The aqueous solution of phenol can make
Proteins on chromosomes in plant cells are separated from DNA, which is convenient for DNA staining.
Medical: widely used in the manufacture of phenolic resin, epoxy resin, nylon fiber, plasticizer, developer, preservative, pesticide
Fungicides, dyes, medicine, spices and explosives, etc.
4. Production and preparation method: Benzene + ethylene, cumene method
5. Hazard category: category 6.1 poison
6, fire fighting measures: water, anti foaming foam, dry powder and carbon dioxide extinguishing. Firemen must wear gas masks, wear protective clothing, and put out fire in the upper wind direction.
7. First aid treatment:
1) Skin contact: take off contaminated clothes immediately, wipe with glycerin, polyethylene glycol or polyethylene glycol and alcohol mixture (7:3), and then wash thoroughly with water. Or flush with a large amount of flowing water for at least 15 minutes. See a doctor.
2) Eye contact: lift the eyelids immediately and rinse thoroughly with a large amount of flowing water or normal saline for at least 15 minutes. See a doctor.
3) Inhalation: quickly leave the site to a place with fresh air. Keep the respiratory tract unobstructed. If breathing is difficult, give oxygen. If breathing stops, perform artificial respiration immediately. See a doctor.
4) Ingestion: immediately drink 15 ~ 30ml of vegetable oil. Induce vomiting. See a doctor.
8. Packaging, storage and transportation: iron drums, plastic drums, galvanized iron drums (200kg / barrel) and stainless steel tanks can be used for packaging.
Store in a cool and ventilated warehouse. Keep away from fire and heat source. Avoid light. The storage temperature shall not exceed 30 ℃, and the relative humidity shall not exceed 70%. Packing and sealing. It shall be stored separately from oxidants, acids, alkalis and edible chemicals, and mixed storage shall not be allowed. Provide corresponding varieties and quantities of fire-fighting equipment. The storage area shall be provided with suitable materials to contain leakage. The "five pairs" management system for extremely toxic substances shall be strictly implemented. Transport as hazardous chemicals.