| Product Identification | Back to Contents | 【Product Name】
2-Butenoic acid | 【Synonyms】
(E)-2-Butenoic acid
3-Methylacrylic acid
a-Crotonic acid
b-Ethylacrylic acid
But-2-enoic acid
trans-2-Butenoic acid | 【CAS】
3724-65-0 | 【Formula】
C4H6O2 | 【Molecular Weight】
86.1 | 【EINECS】
223-077-4 | 【RTECS】
GQ2800000 | 【RTECS Class】
Primary Irritant | 【Beilstein/Gmelin】
1098434 | 【Beilstein Reference】
4-02-00-01498 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
A white crystalline solid. Shipped as either a solid or liquid. | 【Solubility in water】
94 g/L | 【Melting Point】
15 | 【Boiling Point】
181 | 【Vapor Pressure】
0.51 (25 C) | 【Density】
1.018 g/cm3 (15 C) | 【pKa/pKb】
4.69 (pKa) | 【Partition Coefficient】
.72 | 【Heat Of Vaporization】
72.2 kJ/mol | 【Heat Of Combustion】
-2000 kJ/mol | 【Usage】
Manufacture of copolymers with vinyl acetate used in lacquers & paper sizing, manufacture of softening agents for synthetic rubber, in medicinal chemistry, eg, manufacture of dl-threonine, vit a. | 【Vapor Density】
2.97 | 【Refractive Index】
1.4455 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. 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 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】
Store in a cool, dry place. Keep container closed when not in use. Corrosives area. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale. Use only in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【Inhalation】
May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. | 【Skin】
Causes skin burns. | 【Eyes】
Causes eye burns. | 【Ingestion】
May cause burns to the digestive tract. | 【Hazards】
When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards. May polymerize explosively when heated or involved in a fire. Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated. Runoff may pollute waterways. Substance may be transported in a molten form. | 【UN (DOT)】
2823 |
| 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 and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. | 【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】
Abnormal neuropsychologic function has been reported following hydrochloric acid exposure from a leaking tanker truck. | 【Poison Class】
4 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
88 | 【Autoignition】
396 | 【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. Will burn if involved in a fire. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. | 【Fire Potential】
May burn but does not ignite readily. |
| Stability and Reactivity | Back to Contents | 【Incompatibilities】
Oxidizers. | 【Stability】
Stable under normal temperatures and pressures. | 【Decomposition】
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
|
| Company Name: |
Nanjing Vital Chemical Co., Ltd. |
| Tel: |
Please Send Email 18652950785 |
| Fax: |
025-87193546 |
| WebSite: |
www.chemicalbook.com/ShowSupplierProductsList15337/0.htm |
| Company Name: |
Aemon Chemical |
| Tel: |
0086-755-86198205 |
| Fax: |
|
| WebSite: |
www.aemonchem.com |
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