Product Identification

Product Name

3-(4-Methoxyphenyl)propionic acid

Synonyms

3-(4-Methoxyphenyl)propanoic acid
3-(4-Methoxyphenyl)propionic acid
3-(p-Methoxyphenyl)propanoic acid
4-Methoxybenzenepropionic acid
p-Methoxybenzenepropionic acid
p-Methoxyhydrocinnamic acid

CAS

1929-29-9

Formula

C10H12O3

Molecular Weight

180.2

EINECS

217-678-0

Beilstein/Gmelin

1953326

Beilstein Reference

4-10-00-00632

Physical and Chemical Properties

Appearance

Light beige solid.

Solubility in water

Very soluble

Melting Point

95 - 102

Boiling Point

319

Vapor Pressure

0.0002 (25 C)

pKa/pKb

4.71 (pKa)

Partition Coefficient

1.75

Heat Of Vaporization

59.1 kJ/mol

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.

Inhalation

Get medical aid immediately. Remove from exposure to fresh air immediately.

Skin

Get medical aid. 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.

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 place. Store in a tightly closed container.

Handling

Avoid contact with skin and eyes. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

No hazard expected in normal industrial use.

Inhalation

No hazard expected in normal industrial use.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

EC Safety Phrase

S 22 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 gloves 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

126

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use foam, dry chemical, or carbon dioxide.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, carbon dioxide.