Home >> msds >> Dimedone

Dimedone

Print        Favorite
[Flash Point]

85
[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 spray, dry chemical, carbon dioxide, or chemical foam.
[Ingestion]

Get medical aid. Wash mouth out with water.
[Inhalation]

Remove from exposure to fresh air immediately.
[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.
[Storage]

Store in a cool, dry place. Store in a tightly closed container.
[Handling]

Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Do not breathe dust, vapor, mist, or gas.
[Ingestion]

May cause irritation of the digestive tract. May be harmful if swallowed.
[Inhalation]

May cause respiratory tract irritation. May be harmful if inhaled.
[Skin]

May cause skin irritation. May be harmful if absorbed through the skin.
[Eyes]

May cause eye irritation.
[EC Safety Phrase]

S 22 24/25
[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.
[Poison Class]

4
[Appearance]

Light yellow - beige - white crystalline powder.
[Solubility in water]

Very soluble
[Boiling Point]

234
[Vapor Pressure]

0.06 (25 C)
[pKa/pKb]

5.32 (pKa)
[Partition Coefficient]

.15
[Heat Of Vaporization]

47.0 kJ/mol
[Heat Of Combustion]

-4380 kJ/mol
[Usage]

For the separation and identification of aldehydes.
[Product Name]

5,5-Dimethyl-1,3-cyclohexanedione
[Synonyms]

5,5-Dimethyl-1,3-cyclohexanedione
5,5-Dimethylcyclohexane-1,3-dione
5,5-Dimethyldihydroresorcinol
Cyclomethone
Dimedon
Dimedone
[CAS]

"CASEN_126-81-8.htm">126-81-8
[Formula]

C8H12O2
[Molecular Weight]

140.18
[EINECS]

204-804-4
[RTECS]

GV0345000
[RTECS Class]

Other
[Merck]

13,3268
[Beilstein/Gmelin]

471489
[Beilstein Reference]

4-07-00-01999
[Small spills/leaks]

Vacuum or sweep up material and place into a suitable disposal container.
[Disposal Code]

3
[Stability]

No data.
[Incompatibilities]

Oxidizing agents.
[Decomposition]

Carbon monoxide, carbon dioxide.
[HS Code]

2914 29 00