| Product Identification | Back to Contents | 【Product Name】
2-Oxetanone | 【Synonyms】
1,3-Propiolactone
2-Oxetanone
3-Hydroxy-b-lactone
Hydroacrylic acid
Propanolide
Propiolactone | 【CAS】
57-57-8 | 【Formula】
C3H4O2 | 【Molecular Weight】
72.06 | 【EINECS】
200-340-1 | 【RTECS】
RQ7350000 | 【RTECS Class】
Agricultural Chemical and Pesticide; Tumorigen; Mutagen | 【Merck】
12,8005 | 【Beilstein/Gmelin】
1360 | 【Beilstein Reference】
5-17-09-00003 | 【EC Index Number】
606-031-00-1 | 【EC Class】
Carcinogenic Category 2; Very toxic; Irritant |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
A colorless liquid with a slightly sweetish, pungent odor. | 【Solubility in water】
370 g/L (25 C) | 【Melting Point】
-31.2 | 【Boiling Point】
155 | 【Vapor Pressure】
2.2 (25 C) | 【Density】
1.145 g/cm3 (20 C) | 【Partition Coefficient】
.462 | 【Heat Of Vaporization】
39.9 kJ/mol | 【Heat Of Combustion】
-1410 kJ/mol | 【Usage】
Versatile intermediate in organic synthesis, disinfectant. | 【Vapor Density】
2.5 | 【Refractive Index】
1.4138 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | 【Inhalation】
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. | 【Skin】
Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【Eyes】
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. |
| Handling and Storage | Back to Contents | 【Storage】
Keep away from sources of ignition. Store in a tightly closed container. Deep freeze (below -20 C). Store protected from light. Store under argon. | 【Handling】
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【Inhalation】
Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema. Toxic if inhaled. May cause burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea, and vomiting. Inhalation may cause sore throat, shortness of breath, labored breathing, coughing, and pulmonary edema. | 【Skin】
May be harmful if absorbed through the skin. Causes irritation with burning pain, scaling, itching and redness. May cause erythema and blistering. | 【Eyes】
May cause conjunctivitis. Causes redness and pain. Causes eye irritation and burns. May cause permanent corneal opacification. | 【Ingestion】
May be harmful if swallowed. May cause irritation of the digestive tract and possible burns. May cause nausea, vomiting, headache, cramps, chills and drowsiness. | 【Hazards】
Containers may explode. When heated to decomposition, it emits acrid smoke and fumes. Stable when stored at 41F. Avoid storing in areas of exposure to the direct rays of the sun and in areas of high fire hazard. Tends to polymerize on storage. Avoid elevated temperatures. | 【UN (DOT)】
2810 |
| 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. | 【Exposure Effects】
May cause cancer in humans. Animal studies have reported the development of tumors. | 【Exposure limit(s)】
TLV: 0.5 ppm; 1.5 mg/m3 A3 (ACGIH 1997). OSHA PEL: 1910.1013 See Appendix B NIOSH REL: Ca See Appendix A NIOSH IDLH: Potential occupational carcinogen N.D | 【Poison Class】
1* |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
74 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Combustible Liquid. Extinguishing media: Use water spray to cool fire-exposed containers. In case of fire use water spray, dry chemical, carbon dioxide, or chemical foam. | 【Upper exp. limit】
25.1 | 【Lower exp. limit】
2.9 | 【Fire Potential】
Moderately flammable. Combustion with moderate heating. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Avoid runoff into storm sewers and ditches which lead to waterways. Neutralize spill with sodium bicarbonate. Cover with sand, dry lime or soda ash and place in a closed container for disposal. Remove all sources of ignition. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable when stored at +5 C in glass containers. | 【Incompatibilities】
Strong oxidizing agents, strong bases, strong acids, acetates, halogens, thiocyanates, 2-aminoethanol, ammonium hydroxide, aniline, chlorosulfonic acid, ethylene diamine, ethyleneimine, hydrochloric acid, hydrofluoric acid, nitric acid, oleum, pyridine, sodium hydroxide, sulfuric acid. | 【Decomposition】
Carbon monoxide, carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
|
| 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 |
|