Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
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2-Butanone oxime(96-29-7)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information

Product Identification

Product Name
2-Butanone oxime
Synonyms
2-Butoxime
Aron M 1
Ethyl methyl ketone oxime
Ethyl methyl ketoxime
Exkin 2
Methyl ethyl ketoxime
CAS
96-29-7
Formula
C4H9NO
Molecular Weight
87.12
EINECS
202-496-6
RTECS
EL9275000
RTECS Class
Tumorigen; Mutagen; Primary Irritant
Beilstein/Gmelin
5796922
EC Index Number
616-014-00-0
EC Class
Carcinogenic Category 3; Harmful; Irritant; Sensitising

Physical and Chemical Properties

Appearance
Colorless to light yellow liquid.
Solubility in water
Soluble
Melting Point
-20
Boiling Point
152
Vapor Pressure
23
Density
0.9232 g/cm3 (20 C)
pKa/pKb
12.35 (pKa)
Vapor Density
3
Saturation Concentration
3553 ppm (0.3%) at 20 C (calculated)
Refractive Index
1.4410 (20 C)

First Aid Measures

Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. 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. Remove contaminated clothing and shoes.
Eyes
First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

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

Inhalation
Vapors may cause dizziness or suffocation. May cause irritation or burns.
Skin
May cause sensitization by skin contact.
Eyes
Causes irritation.
Hazards
During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
EC Risk Phrase
R 21 40 41 43
EC Safety Phrase
S 13 23 26 36/37/39
UN (DOT)
1993

Exposure Controls/Personal Protection

Personal Protection
Wear appropriate safety goggles, protective clothing and gloves.
Respirators
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
Exposure Effects
The toxological properties of this substance have not been fully investigated.
Poison Class
4

Fire Fighting Measures

Flash Point
62
Autoignition
315
Fire Fighting
Fires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. A water spray may also be used.
Upper exp. limit
12.3
Lower exp. limit
1.9
Fire Potential
This chemical is combustible.

Accidental Release Measures

Small spills/leaks
Clean up spills immediately, using the appropriate protective equipment.

Stability and Reactivity

Disposal Code
1
Incompatibilities
Sensitive to heat Reacts with oxidizing agents Mixtures with strong acids may explode Reacts with sulfuric acid to form an explosive product.
Stability
Stable under normal temperatures and pressures.
Decomposition
Irritating and toxic fumes and gases.
Combustion Products
Fire may produce irritating, corrosive and/or toxic gases.

Transport Information

UN Number
1993
Hazard Class
3
Packing Group
I; II; III
HS Code
2928 00 90
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