Product Identification

Product Name

3-(4-Methoxyphenyl)-2-propenoic acid

Synonyms

3-(4-Methoxyphenyl)-2-propenoic acid
3-(4-Methoxyphenyl)acrylic acid
3-(4-Methoxyphenyl)prop-2-enoic acid
O-Methyl-p-coumaric acid
p-Methoxycinnamic acid

CAS

830-09-1

Formula

C10H10O3

Molecular Weight

178.18

EINECS

212-594-0

RTECS

UD3391300

RTECS Class

Drug

Beilstein/Gmelin

510468

Beilstein Reference

0-10-00-00298

Physical and Chemical Properties

Appearance

White, amorphous, granular powder.

Solubility in water

Very soluble

Melting Point

173.5 - 174

Boiling Point

317

pKa/pKb

4.04 (pKa)

Partition Coefficient

1.81

First Aid Measures

Ingestion

Do NOT induce vomiting. Allow the victim to rinse his mouth and then to drink 2-4 cupfuls of water, and seek medical advice.

Inhalation

Remove from exposure to fresh air immediately.

Skin

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

Eyes

If symptoms develop, immediately move individual away from exposure and into fresh air. Flush eyes gently with water for at least 15 minutes while holding eyelids apart; seek immediate medical attention.

Handling and Storage

Storage

Store in a cool, dry place. Keep container closed when not in use.

Handling

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

Exposure Controls/Personal Protection

Personal Protection

Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.

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

The toxicological properties of this material have not been investigated.

Fire Fighting Measures

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. Use agent most appropriate to extinguish fire.

Accidental Release Measures

Small spills/leaks

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal.

Stability and Reactivity

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

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

Hazards Identification

EC Risk Phrase

R 36/37/38

EC Safety Phrase

S 26 36