Product Identification

Product Name

1,5-Pentanedicarboxylic acid

Synonyms

1,5-Pentanedicarboxylic acid
1,7-Heptanedioic acid
Heptanedioic acid
Pileric acid

CAS

111-16-0

Formula

C7H12O4

Molecular Weight

160.16999999999999

EINECS

203-840-8

RTECS

TK3677000

RTECS Class

Other

Merck

12,7585

Beilstein/Gmelin

1210024

Beilstein Reference

4-02-00-02003

EC Class

irritant

Physical and Chemical Properties

Appearance

White to light beige solid.

Solubility in water

Very soluble

Melting Point

101 - 103

Boiling Point

354

Vapor Pressure

6E-6 (25 C)

Density

1.372 g/cm3 (-143 C)

pKa/pKb

4.43 (pKa)

Partition Coefficient

.27

Heat Of Vaporization

65.8 kJ/mol

Usage

Involved in the biosynthesis of the lysine. .

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. Get medical aid if cough or other symptoms appear.

Skin

Get medical aid if irritation develops or persists. Flush skin with plenty of soap and water.

Eyes

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

Handling and Storage

Storage

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

Handling

Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

May cause irritation of the digestive tract. Expected to be a low ingestion hazard.

Inhalation

May cause respiratory tract irritation. Low hazard for usual industrial handling.

Skin

May cause skin irritation. Low hazard for usual industrial handling.

Eyes

May cause eye irritation.

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.

Poison Class

-

Fire Fighting Measures

Flash Point

182

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.

Stability and Reactivity

Disposal Code

4

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizers, bases, reducing agents

Decomposition

Carbon monoxide, carbon dioxide.

Transport Information

HS Code

2917 19 90