Product Identification

Product Name

Methyl 4-pyridyl ketone

Synonyms

1-Pyridin-4-ylethanone
4-Acetylpyridine
4-Pyridyl methyl ketone
Methyl 4-pyridyl ketone

CAS

1122-54-9

Formula

C7H7NO

Molecular Weight

121.14

EINECS

214-350-9

RTECS

OB5426000

RTECS Class

Mutagen

Beilstein/Gmelin

107629

Beilstein Reference

5-21-07-00400

EC Class

irritant

Physical and Chemical Properties

Appearance

Dark amber liquid.

Solubility in water

Soluble

Melting Point

14 - 16

Boiling Point

212

Vapor Pressure

5 (25 C)

Density

1.1009 g/cm3 (20 C)

pKa/pKb

10.43 (pKb)

Vapor Density

4.18

Refractive Index

1.5243 (20 C)

First Aid Measures

Ingestion

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. Induce vomiting by giving one teaspoon of Syrup of Ipecac.

Inhalation

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.

Skin

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.

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. Avoid contact with skin and eyes. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

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

Inhalation

May cause respiratory tract irritation.

Skin

Causes skin irritation.

Eyes

May cause eye irritation.

EC Risk Phrase

R 21/22 36/38

EC Safety Phrase

S 26 36/37/39

UN (DOT)

2810

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

Flash Point

104

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Fire Potential

This chemical is probably combustible.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Provide ventilation.

Stability and Reactivity

Disposal Code

5

Stability

No data.

Incompatibilities

Strong oxidizing agents, strong acids, strong reducing agents.

Decomposition

Nitrogen oxides, carbon monoxide, carbon dioxide.

Transport Information

UN Number

2810

HS Code

2933 39 99