Product Identification

Product Name

Acetic acid benzyl ester

Synonyms

Acetic acid benzyl ester
Acetic acid phenylmethyl ester
Benzyl ethanoate
Phenylmethyl acetate

CAS

140-11-4

Formula

C9H10O2

Molecular Weight

150.18

EINECS

205-399-7

RTECS

AF5075000

RTECS Class

Tumorigen; Mutagen; Human Data; Primary Irritant

Merck

13,1125

Beilstein/Gmelin

1908121

Beilstein Reference

4-06-00-02262

Physical and Chemical Properties

Appearance

Colorless liquid, jasmine-like odor.

Solubility in water

Insoluble

Melting Point

-51

Boiling Point

206

Vapor Pressure

0.2 (20 C)

Density

1.040 g/cm3 (20 C)

Partition Coefficient

1.96

Usage

In perfumery, solvent for cellulose acetate and nitrate.

Vapor Density

5.1

Refractive Index

1.5232 (20 C)

First Aid Measures

Ingestion

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.

Inhalation

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.

Skin

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.

Eyes

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage

Storage

Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.

Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification

Inhalation

May cause effects similar to those described for ingestion.

Skin

Causes skin irritation.

Eyes

Causes eye irritation.

Ingestion

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. May cause central nervous system effects and/or neurological effects.

EC Risk Phrase

R 36/37/38 40

EC Safety Phrase

S 26 36/37/39

Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.

Respirators

Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.

Exposure Effects

May cause cancer according to animal studies.

Poison Class

4

Fire Fighting Measures

Flash Point

95

Autoignition

460

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Upper exp. limit

8.4

Lower exp. limit

.9

Fire Potential

This chemical is combustible.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Provide ventilation.

Stability and Reactivity

Disposal Code

1

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents, acids, bases, reducing agents.

Decomposition

Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.

Transport Information

HS Code

2915 39 50