Product Identification

Product Name

Pyrocatechol monoethyl ether

Synonyms

2-Ethoxyphenol
Catechol monoethyl ether
Pyrocatechol monoethyl ether

CAS

94-71-3

Formula

C8H10O2

Molecular Weight

138.16999999999999

EINECS

202-358-5

Beilstein/Gmelin

1100453

Beilstein Reference

6-06

Physical and Chemical Properties

Solubility in water

9 g/l (30 C)

Melting Point

28 - 29

Boiling Point

214 - 216

Vapor Pressure

0.081 (25 C)

Density

1.0936 g/cm3 (25 C)

pKa/pKb

10.10 (pKa)

Heat Of Vaporization

91.1 kJ/mol

Refractive Index

1.5375 (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 skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.

Eyes

In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage

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

Hazards Identification

Inhalation

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

Skin

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

Eyes

Severe eye irritant.

Ingestion

Harmful if swallowed.

Hazards

Emits toxic fumes under fire conditions.

EC Risk Phrase

22 37/38 41

EC Safety Phrase

26 36/37/39

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Exposure Effects

Harmful. Harmful if swallowed. Irritating to respiratory system and skin. Risk of serious damage to eyes. Target organ(s): Eyes.

Fire Fighting Measures

Flash Point

90

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.

Accidental Release Measures

Small spills/leaks

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Disposal Code

1

Stability

Stable at normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents, Strong bases.

Decomposition

Carbon monoxide, Carbon dioxide.

Transport Information

HS Code

2909 50 90