Product Identification | Back to Contents | 【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】
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 |
Physical and Chemical Properties | Back to Contents | 【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. |
First Aid Measures | Back to Contents | 【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. |
Handling and Storage | Back to Contents | 【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. |
Hazards Identification | Back to Contents | 【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 |
Exposure Controls/Personal Protection | Back to Contents | 【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 |
Fire Fighting Measures | Back to Contents | 【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. |
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Company Name: |
Weifang Mingran Chemical Co., Ltd. |
Tel: |
15066331899,0536-2082396,117761326 15063661899 |
Fax: |
0536-2082397 |
WebSite: |
https://www.chemicalbook.com/ShowSupplierProductsList750643/0.htm |
Company Name: |
J & K SCIENTIFIC LTD. |
Tel: |
010-82848833 400-666-7788 |
Fax: |
86-10-82849933 |
WebSite: |
http://www.jkchemical.com |
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