1. Introduction of Ethyl acetate

Ethyl acetate (ETHYL acetate), with chemical formula C4H8O2 and molecular weight 88.11, is a functional group -COOR ester (double bond between carbon and oxygen) that can undergo alcoholysis, ammonolysis, transesterification, reduction and other common ester reactions. Low toxicity, sweet taste, high concentration from irritating smell, volatile, with excellent solubility, quick drying, a wide range of uses, is an important organic chemical raw materials and industrial solvents. Belong to the first class inflammable goods, should be stored in low temperature ventilation place, away from the ignition source. It is usually prepared by esterification of acetic acid and ethanol in the laboratory.

Chemical Name	Ethyl acetate
CAS No.	141-78-6
Molecular Formula	C4H8O2
Molecular Weight	88.11

2. Properties of Ethyl acetate

Appearance & Physical State	Colorless liquid
Density	0.902
Boiling Point	75-77.5ºC
Melting Point	-83.5ºC
Flash Point	-4ºC
Stability	Stable. Incompatible with various plastics, strong oxidizing agents. Highly flammable. Vapour/air mixtures explosive. May be moisture sensitive.
Water Solubility	80 g/L (20 ºC)

2.1 GHS Label elements, including precautionary statements

Pictogram
Signal word	Danger

Hazard statement(s)	Highly flammable liquid and vapor
	Harmful if swallowed
	Causes severe eye damage
	May cause respiratory irritation

Precautionary statement(s)	Wash face, hands, and any exposed skin thoroughly after handling
	Do not eat, drink, or smoke when using this product
	Use only outdoors or in a well-ventilated area
	Do not breathe dust/fume/gas/mist/vapors/spray
	Wear protective gloves/protective clothing/eye protection/face protection
	Keep away from heat/sparks/open flames/hot surfaces – NO Smoking
	Keep container tightly closed
	Ground/bond container and receiving equipment
	Use explosion-proof electrical/ventilating/lighting/equipment
	Use only non-sparking tools
	Take precautionary measures against static discharge
Response	If skin (or hair) is contaminated: remove all soiled clothing immediately. Wash skin/shower with water.
	If inhaled: Move the person to fresh air and maintain comfortable breathing position. Call emergency services/doctors if you feel unwell.
	If in eyes: Rinse carefully with water for several minutes. Remove contact lenses if they are worn and can be easily removed. Continue flushing.
	If eye irritation persists: Seek medical attention.
	Fire: use dry sand, dry powder or alcohol-resistant foam.
Storage	Store in a well-ventilated area. Keep container closed.
	Store in a well-ventilated area. Keep it cold.
	Lock the storage area.
Disposal	Send contents/containers to an approved waste treatment plant for disposal.

Usage

1. Edible spices are permitted in GB 2760-1996. Can be used in a small amount of yulan, ylang ylang, osmanthus, rabbit ear grass flower and toilet water, fruit fragrance and other flavors as the head fragrance to improve the use of fresh fruit fragrance, especially used in perfume fragrance, has a ripening effect. Suitable for cherry, peach, apricot, grape, strawberry, raspberry, banana, pear, pineapple, lemon, melon and other food flavors. Liquor with essence such as brandy, whisky, rum, yellow wine, liquor, etc.

2. Ethyl acetate is one of the most widely used fatty acid esters. It is a quick-drying solvent with excellent solubility. It is an excellent industrial solvent and can also be used as an eluent for column chromatography. Can be used for nitric fiber, ethyl fiber, chlorinated rubber and vinyl resin, cellulose acetate, cellulose butyl acetate and synthetic rubber, also can be used for photocopier liquid nitro fiber ink. Can be used as adhesive solvent, paint thinner. Ethyl acetate is a high efficient solvent for many kinds of resins, widely used in the production of ink and artificial leather. Used as analytical reagent, standard substance and solvent for chromatographic analysis.

3. In the textile industry can be used as a cleaning agent, in the food industry can be used as a special modified alcohol flavor extraction agent, but also used as pharmaceutical process and organic acid extraction agent. Ethyl acetate is also used to make dyes, medicines and spices.

3. Test bismuth, gold, iron, mercury, oxidant and platinum.

4. Standard substance for calibrating thermometers when separating sugars.

5. Biochemical study, protein sequence analysis.

6. Environmental protection, pesticide residue analysis.

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