Product Identification

Product Name

Cyclopentanecarbaldehyde

Synonyms

Cyclopentanealdehyde
Cyclopentanecarboxaldehyde
Cyclopentylformaldehyde
Formylcyclopentane

CAS

872-53-7

Formula

C6H10O

Molecular Weight

98.14

EINECS

212-829-7

Beilstein/Gmelin

1560515

Beilstein Reference

4-07-00-00037

Physical and Chemical Properties

Boiling Point

133

Vapor Pressure

8.5 (25 C)

Density

0.937 g/cm3 (20 C)

Heat Of Vaporization

37.1 kJ/mol

Refractive Index

1.4422 (20 C)

First Aid Measures

Ingestion

If swallowed, wash out mouth with water provided person is conscious. Call a physician.

Inhalation

If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.

Skin

In case of contact, immediately wash skin with soap and copious amounts of water.

Eyes

In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Handling and Storage

Storage

Keep container closed. Keep away from heat, sparks, and open flame. Store at 2-8 C

Hazards Identification

Inhalation

May be harmful if inhaled. Material is irritating to mucous membranes and upper respiratory tract.

Skin

Causes skin irritation. May be harmful if absorbed through the skin.

Eyes

Causes eye irritation.

Ingestion

May be harmful if swallowed.

Hazards

Flammable liquid. Emits toxic fumes under fire conditions.

EC Risk Phrase

10 36/37/38

EC Safety Phrase

16 26 36

UN (DOT)

1989

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Exposure Effects

Flammable. Irritant. Irritating to eyes, respiratory system and skin.

Fire Fighting Measures

Flash Point

36

Fire Fighting

Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Fire Potential

HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.

Accidental Release Measures

Small spills/leaks

Cover with dry-lime, sand, or soda ash. Place in covered containers using non-sparking tools and transport outdoors. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability

Stable at normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, Carbon dioxide.

Combustion Products

Fire may produce irritating, corrosive and/or toxic gases.

Transport Information

UN Number

1989

Hazard Class

3

Packing Group

III