| Product Identification | Back to Contents | 【Product Name】
Prenal | 【Synonyms】
2-Methyl-2-buten-4-al
3,3-Dimethylacrolein
b,b-Dimethylacrolein
b-Methylcrotonaldehyde
Prenal
Senecialdehyde | 【CAS】
107-86-8 | 【Formula】
C5H8O | 【Molecular Weight】
84.12 | 【EINECS】
203-527-6 | 【Merck】
12,8592 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Pale yellow to reddish liquid. | 【Solubility in water】
Soluble | 【Melting Point】
-20 | 【Boiling Point】
132 - 133 | 【Vapor Pressure】
8.3 (25 C) | 【Density】
0.8772 g/cm3 (20 C) | 【Partition Coefficient】
1.07 | 【Heat Of Vaporization】
37.2 kJ/mol | 【Refractive Index】
1.4526 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Get medical aid. Wash mouth out with water. | 【Inhalation】
Remove from exposure and move 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 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】
Keep away from sources of ignition. Store in a cool, dry place. Keep refrigerated. (Store below 4 C.) Store in a tightly closed container. Flammables-area. |
| Hazards Identification | Back to Contents | 【Ingestion】
May cause irritation of the digestive tract. May be harmful if swallowed. | 【Inhalation】
Causes respiratory tract irritation. May be harmful if inhaled. | 【Skin】
Causes skin irritation. May be harmful if absorbed through the skin | 【Eyes】
Causes eye irritation. | 【EC Risk Phrase】
R: 10 36/37/38 | 【EC Safety Phrase】
S: 16 26 37/39 | 【UN (DOT)】
2924 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Wear appropriate protective gloves and clothing to prevent skin exposure. Use chemical safety goggles. | 【Respirators】
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
33 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Use water spray to dilute spill to a non-flammable mixture. Remove all sources of ignition. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Fax: |
021-67582001/03/05 |
| WebSite: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical |
| Tel: |
021-021-58432009 400-005-6266 |
| Fax: |
021-58436166 |
| WebSite: |
http://www.energy-chemical.com |
|