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alpha-Ionone(127-41-3)

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
alpha-Ionone

Synonyms
3-Buten-2-one, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (3E)-
4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one
4-(2,6,6-Trimethyl-2-cyclohexenyl)-3-buten-2-one
alpha-Cyclocitrylideneacetone
trans-alpha-Ionone

CAS
127-41-3

Formula
C13H20O

Molecular Weight
192.3

EINECS
204-841-6

RTECS
EN0525000

RTECS Class
Other

Merck
13,5072

Beilstein/Gmelin
87215

Beilstein Reference
5-22-10-00544

Physical and Chemical Properties

Appearance
Colorless liquid with a woody, violet odor.

Solubility in water
Slightly soluble

Melting Point
59 - 61

Boiling Point
258

Vapor Pressure
0.014 (25 C)

Density
0.930 g/cm3 (20 C)

Partition Coefficient
3.86

Heat Of Vaporization
49.5 kJ/mol

Heat Of Combustion
-7694 kJ/mol

Usage
Dog and cat repellent.

Refractive Index
1.50 (20 C)

First Aid Measures

Ingestion
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.

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

Skin
Get medical aid if irritation develops or persists. Flush skin with plenty of soap and water.

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 cool, dry, well-ventilated area away from incompatible substances.

Handling
Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification

Inhalation
May cause respiratory tract irritation. May cause allergic respiratory tract irritation.

Skin
May cause skin irritation. May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material.

Eyes
May cause eye irritation.

Ingestion
May cause irritation of the digestive tract.

EC Risk Phrase
R 42/43

EC Safety Phrase
S 23 36/37 45

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 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.

Exposure Effects
The toxological properties of this substance have not been fully investigated.

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. Extinguishing media: Use foam, dry chemical, or carbon dioxide.

Fire Potential
Flammable/combustible material. May be ignited by friction, heat, sparks or flames.