Product Identification

Product Name

PCPA

Synonyms

(4-Chlorophenyl)acetic acid
(p-Chlorophenyl)acetic acid
2-(4-Chlorophenyl)acetic acid
2-(p-Chlorophenyl)acetic acid
Benzeneacetic acid, 4-chloro-
PCPA

CAS

1878-66-6

Formula

C8H7ClO2

Molecular Weight

170.6

EINECS

217-521-6

RTECS

AG0590000

RTECS Class

Drug

Beilstein/Gmelin

1072816

Beilstein Reference

4-09-00-01675

EC Class

irritant

Physical and Chemical Properties

Appearance

White to cream solid.

Solubility in water

Very soluble

Melting Point

101 - 104

Boiling Point

292

Density

1.43 g/cm3

pKa/pKb

4.17 (pKa)

Partition Coefficient

2.09

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

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.

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

Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

The toxicological properties of this substance have not been fully investigated.

Inhalation

The toxicological properties of this substance have not been fully investigated.

Skin

The toxicological properties of this material have not been fully investigated.

Eyes

No information regarding eye irritation and other potential effects was found.

EC Risk Phrase

R 36/37/38

EC Safety Phrase

S 26 36

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

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use agent most appropriate to extinguish fire.

Accidental Release Measures

Small spills/leaks

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.

Stability and Reactivity

Stability

No data.

Incompatibilities

Strong bases, strong oxidizing agents.

Decomposition

Hydrogen chloride, carbon monoxide, carbon dioxide.

Transport Information

HS Code

2916 39 00