Product Identification

Product Name

2-Propanone oxime

Synonyms

2-Propanone oxime
Acetone, oxime
Dimethyl ketoxime
N-Isopropylidenehydroxylamine
N-Propan-2-ylidenehydroxylamine
Propanone oxime

CAS

127-06-0

Formula

C3H7NO

Molecular Weight

73.09

EINECS

204-820-1

RTECS

AL6825000

RTECS Class

Other

Merck

13,77

Beilstein/Gmelin

1560146

Beilstein Reference

4-01-00-03202

Physical and Chemical Properties

Appearance

White solid. Similar to that of chloral hydrate odor.

Solubility in water

Very soluble

Melting Point

61

Boiling Point

135

Vapor Pressure

4.7 (25 C)

Density

1.045 g/cm3

pKa/pKb

12.42 (pKa)

Partition Coefficient

.12

Heat Of Vaporization

41.1 kJ/mol

Refractive Index

1.4118 (75 C)

First Aid Measures

Ingestion

Do NOT induce vomiting. 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 immediately.

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.

Eyes

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

Handling and Storage

Storage

Store in a cool, dry place. Keep container closed when not in use.

Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

Harmful if swallowed. Ingestion of large amounts may cause gastrointestinal irritation.

Inhalation

Harmful if inhaled. May cause respiratory tract irritation.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

EC Risk Phrase

R 11 20/22

EC Safety Phrase

S 16 23 33 36/37

UN (DOT)

1325

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 and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.

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

4

Fire Fighting Measures

Flash Point

45

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Accidental Release Measures

Small spills/leaks

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal.

Stability and Reactivity

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.

Transport Information

UN Number

1325