Product Identification

Product Name

(Z)-9-Octadecenoic acid methyl ester

Synonyms

(Z)-9-Octadecenoic acid, methyl ester
Emery
Emery oleic acid ester
Methyl (2)-9-octadecenoate
Methyl cis-9-octadecenoate

CAS

112-62-9

Formula

C19H36O2

Molecular Weight

296.5

EINECS

203-992-5

RTECS

RK0895000

RTECS Class

Tumorigen

Merck

12,6965

Beilstein/Gmelin

1727037

Beilstein Reference

4-02-00-01649

Physical and Chemical Properties

Appearance

Clear to amber liquid.

Solubility in water

Insoluble

Melting Point

-20

Boiling Point

218.5

Vapor Pressure

6E-6 (25 C)

Density

0.8774 - 0.8234 g/cm3 (15 - 90 C)

Partition Coefficient

7.45

Heat Of Vaporization

103.32 kJ/mol

Usage

Intermediate for detergents, emulsifiers, wetting agents, stabilizers, textiles treatment, plasticizers for duplicating inks, rubbers, waxes, chromatographic reference standard.

Vapor Density

10.22

Refractive Index

1.4522 (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

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

Skin

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. 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

Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.

Handling

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

Hazards Identification

Ingestion

May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.

Inhalation

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

Hazards

Combustible

EC Safety Phrase

S 24/25

Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Fire Fighting Measures

Flash Point

177

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 spray, dry chemical, carbon dioxide, or appropriate foam.

Upper exp. limit

7.8

Lower exp. limit

.4

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 at room temperature in closed containers under normal storage and handling conditions.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, carbon dioxide, acrid smoke and fumes.

Transport Information

HS Code

2916 15 00