| Product Identification | Back to Contents | 【Product Name】
delta-Valerolactone | 【Synonyms】
1-Oxacyclohexan-2-one
2-Oxotetrahydropyran
5-Hydroxypentanoic acid lactone
5-Valerolactone
d-Valeryllactone
Tetrahydro-2-pyranone | 【CAS】
542-28-9 | 【Formula】
C5H8O2 | 【Molecular Weight】
100.11 | 【EINECS】
208-807-1 | 【Beilstein/Gmelin】
106436 | 【Beilstein Reference】
5-17-09-00017 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Clear yellow liquid. | 【Solubility in water】
Very soluble | 【Melting Point】
-10 | 【Boiling Point】
228 - 230 | 【Vapor Pressure】
0.13 (25 C) | 【Density】
1.0988 g/cm3 (20 C) | 【Partition Coefficient】
-.2 | 【Heat Of Vaporization】
60.25 kJ/mol | 【Heat Of Combustion】
-2673 kJ/mol | 【Refractive Index】
1.4503 (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. | 【Skin】
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. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a cool, dry place. Store in a tightly closed container. Refrigerator (approx 4 C). | 【Handling】
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. |
| Hazards Identification | Back to Contents | 【Ingestion】
May cause irritation of the digestive tract. | 【Inhalation】
May cause respiratory tract irritation. | 【Skin】
May cause skin irritation. | 【Eyes】
Causes eye irritation. May cause eye injury. | 【EC Risk Phrase】
R 41 | 【EC Safety Phrase】
S 26 39 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron. | 【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 | Back to Contents | 【Flash Point】
112 | 【Autoignition】
390 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam. |
|
| Company Name: |
NEM Materials Co.,Ltd. |
| Tel: |
393-+86-393-6101536 +86-13525283508 |
| Fax: |
0393-6667671 |
| WebSite: |
http://www.nem.com.cn/ |
| 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 |
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