Product Identification

Product Name

Tetrahydro-4-pyranol

Synonyms

4-Hydroxytetrahydropyran
Oxan-4-ol
Tetrahydro-4-pyranol

CAS

2081-44-9

Formula

C5H10O2

Molecular Weight

102.13

EINECS

218-210-8

Beilstein/Gmelin

102736

Beilstein Reference

5-17-03-00111

Physical and Chemical Properties

Solubility in water

Very soluble

Boiling Point

183

Vapor Pressure

0.23 (25 C)

Density

1.0649 g/cm3 (20 C)

Heat Of Vaporization

48.8 kJ/mol

Refractive Index

1.4600 (20^oC)

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 tightly closed. Keep away from heat and open flame. Store in a cool dry place.

Hazards Identification

Inhalation

Vapors may cause dizziness or suffocation. May cause irritation or burns.

Skin

May cause irritation or burns.

Eyes

See Skin.

Hazards

Emits toxic fumes under fire conditions.

EC Safety Phrase

24/25

UN (DOT)

1993

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Fire Fighting Measures

Flash Point

88

Fire Fighting

Extinguish using Carbon dioxide, dry chemical powder, or appropriate foam. Water spray. 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 or soda ash, pick up, keep in a closed container, and hold for waste disposal. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Incompatibilities

Strong oxidizing agents, Acid chlorides, Acid anhydrides.

Decomposition

Carbon monoxide, Carbon dioxide.

Combustion Products

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

Transport Information

UN Number

1993