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|Othe Name:||Acetic Acid Tert-Butyl Ester||Other Name:||Acetic Acid 1,1-Dimethyethyl Ester|
|Cas No:||540-88-5||EINECS NO:||208-760-7|
|Formula:||C6H12O2||Purity (%) (GC):||99.0 Min|
|Appearance:||Colorless Transparent Liquid||Relative Density (20/20℃):||0.8850-0.8870|
|Refractive Index At 20℃:||1.3850-1.3870|
chemical raw materials,
pharmaceutical grade raw materials
Tert-Butyl Acetate , Cas No. 540-88-5 , Acetic Acid Tert-Butyl Ester , Acetic Acid 1,1-Dimethyethyl Ester
Application of Tert-Butyl Acetate:
Tert-Butyl Acetate is used in the preparation of pharmaceutical intermediate.
Formula structure of Tert-Butyl Acetate:
Product description of Tert-Butyl Acetate:
|Chemical Name||Tert-Butyl Acetate|
T-Butyl acetate; tert-butyl ethanoate; Acetic acid, 1,1-dimethylethyl ester; Acetic acid, tert-butyl ester
Physical property of Tert-Butyl Acetate:
|Appearance||Colorless transparent liquid|
|Purity (%) (GC)||99.0 min|
|Relative Density (20/20℃)||0.8850-0.8870|
|Refractive index at 20℃||1.3850-1.3870|
|Moisture index at 20℃||0.1 max|
|Acid Number mg KOH/g||0.1 max|
Toxicological data of T-Butyl acetate
Acute toxicity: LD50:4100mg/kg (rats oral); >2g/kg (rabbit skin) LC50: >2230mg/m3 (inhaled by rats, 4h)
Stimulation: percutaneous of rabbit: 500μl (24h), mildly stimulating. Rabbit's menstrual eye: 100μl, mildly stimulated. human eye: 300ppm, causing irritation.
Ecological data of tert-butyl ester
1. Ecotoxicity: IC50:420mg/L (72h) (algae)
2. Biodegradation: no data available
3. Non-biodegradability: in air, when the concentration of hydroxyl radicals is 5.00×105/cm3, the half-life of degradation is 29d (theory).
4. Other harmful effects: the substance is harmful to the environment, and special attention should be paid to water pollution.
Health hazard of Tert-Butyl Acetate
Invasion route: inhalation, ingestion, percutaneous absorption.
Health hazard: the vapors stimulate nose, throat and bronchial tube, and cause nosebleed, hiss, cough and chest tightness after inhalation. May appear the symptom such as headache, dizziness. Eye and skin contact with irritation. A rash may occur after prolonged and repeated contact with the skin.
Packing and storage of Tert-Butyl Acetate:
200L (170kgs) plastic pail net or instructed by the customer. Keep in a tightly closed container, stored in a cool, dry, ventilated warehouse. Stay away from fire and heat. Library temperature should not be more than 37 ℃. Keep the container sealed. Should be stored separately with oxidant, acid, alkali, do not mix storage. Explosion-proof lighting and ventilation are adopted. Prohibit the use of spark-prone mechanical equipment and tools. The storage area should be equipped with emergency leakage treatment equipment and appropriate shelter materials.
Shelf life of Tert-Butyl Acetate:
At least 2 years when stored in sealed packing under above mentioned conditions.