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
Home > 2,6,6-Trimethyl-2-cyclohexene-1,4-dione > 2,6,6-Trimethyl-2-cyclohexene-1,4-dione(1125-21-9)

2,6,6-Trimethyl-2-cyclohexene-1,4-dione(1125-21-9)

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
2,6,6-Trimethyl-2-cyclohexene-1,4-dione
Synonyms
2,6,6-Trimethylcyclohex-2-ene-1,4-dione
2-Cyclohexene-1,4-dione, 2,6,6-trimethyl-
4-Oxoisophorone
Oxopholone
CAS
1125-21-9
Formula
C9H12O2
Molecular Weight
152.19
EINECS
214-406-2
Beilstein/Gmelin
2207030
Beilstein Reference
4-07-00-02032

Physical and Chemical Properties

Appearance
Yellow - green.
Solubility in water
Insoluble
Melting Point
15
Boiling Point
214
Vapor Pressure
0.16 (25 C)
Density
1.03 g/cm3
Partition Coefficient
.76
Heat Of Vaporization
45.1 kJ/mol
Refractive Index
1.49 (20 C)

First Aid Measures

Ingestion
Get medical aid. Wash mouth out with water.
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. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
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
Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
Handling
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification

Ingestion
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation
Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Skin
Causes skin irritation.
Eyes
Causes eye irritation.
EC Risk Phrase
R 22 36/38
EC Safety Phrase
S 26 36/37/39

Exposure Controls/Personal Protection

Personal Protection
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
94
Autoignition
460
Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Extinguishing media: Do NOT use water directly on fire. Use foam, dry chemical, or carbon dioxide.

Accidental Release Measures

Small spills/leaks
Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Disposal Code
3
Stability
No data.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, carbon dioxide.

Transport Information

HS Code
2914 29 00
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