| Product Identification | Back to Contents | 【Product Name】
(E)-1,4-Dibromobut-2-ene | 【Synonyms】
(E)-1,4-Dibromobut-2-ene
1,4-Dibromo-(E)-2-butene
1,4-Dibromo-trans-2-butene
E)-1,4-Dibromo-2-butene | 【CAS】
821-06-7 | 【Formula】
C4H6Br2 | 【Molecular Weight】
213.89 | 【EINECS】
212-472-7 | 【RTECS】
EM4725000 | 【RTECS Class】
Primary Irritant | 【Beilstein/Gmelin】
1719696 | 【Beilstein Reference】
4-01-00-00791 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Crystals or white crystalline solid. | 【Solubility in water】
Insoluble | 【Melting Point】
50 - 53 | 【Boiling Point】
203 | 【Vapor Pressure】
0.4 (25 C) | 【Partition Coefficient】
2.41 | 【Heat Of Vaporization】
42.1 kJ/mol |
| First Aid Measures | Back to Contents | 【Ingestion】
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. | 【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. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. | 【Eyes】
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 container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. |
| Hazards Identification | Back to Contents | 【Ingestion】
Harmful if swallowed. Causes gastrointestinal irritation with nausea, vomiting and diarrhea. | 【Inhalation】
May cause respiratory tract irritation. | 【Skin】
Causes skin irritation. | 【Eyes】
May cause eye irritation. Lachrymator. | 【Hazards】
Contact with metals may evolve flammable hydrogen gas. | 【UN (DOT)】
2811 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. 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. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
72 | 【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. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | 【Fire Potential】
This chemical is probably combustible. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Clean up spills immediately, using the appropriate protective equipment. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, hydrogen bromide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
|
| Company Name: |
Huaian yishu technology co.,ltd |
| Tel: |
0517-85883738; 13852390259 |
| Fax: |
0517-85883738 |
| WebSite: |
https://www.chemicalbook.com/ShowSupplierProductsList1767690/0.htm |
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
|