| Product Identification | Back to Contents | 【Product Name】
Undecenoic acid | 【Synonyms】
Desenex
Renselin
Undec-10-enoic acid
Undecylenic acid | 【CAS】
112-38-9 | 【Formula】
C11H20O2 | 【Molecular Weight】
184.28 | 【EINECS】
203-965-8 | 【RTECS】
YQ2975000 | 【RTECS Class】
Agricultural Chemical and Pesticide; Primary Irritant | 【Merck】
12,9983 | 【Beilstein/Gmelin】
1762631 | 【EC Class】
irritant, dangerous for the environment |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White crystal mass or colorless to yellowish liquid, depending on room temperature and purity. The characteristic odor is suggestive of perspiration and has been described as fruity-rosy. | 【Solubility in water】
Insoluble | 【Melting Point】
24 | 【Boiling Point】
300 | 【Density】
0.9100 g/cm3 | 【Usage】
Used in perfumes, flavouring agents and plastics, and as a modifying agent in plasticizers and lubricant additives; weed killer and defoliant. | 【Saturation Concentration】
Very low at normal temperatures | 【Refractive Index】
1.4486 (20 C) |
| First Aid Measures | Back to Contents | 【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 lids. Get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
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. Use only in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【Ingestion】
The toxicological properties of this substance have not been fully investigated. | 【Inhalation】
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. | 【Skin】
Causes severe skin irritation. May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material. Substance is rapidly absorbed through the skin. | 【Eyes】
Causes eye irritation. | 【EC Risk Phrase】
R 36/38 | 【EC Safety Phrase】
S 26 36 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Wear appropriate protective eyeglasses or chemical safety goggles, protective gloves and clothing to prevent 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】
3 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
146 | 【Autoignition】
275 | 【Fire Fighting】
Wear approved SCBA in full pressure-demand and full protective gear. This material in sufficient quantity as dust is capable of creating a dust explosion. In case of fire use water spray, dry chemical, carbon dioxide, or chemical foam. |
|
| 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 |
|