3-Chlorocinnamic acid
Synonyms: 3-(3-chlorophenyl)-,(E)-2-Propenoicacid;RARECHEM BK HC T320;AKOS BBS-00006453;(2E)-3-(3-CHLOROPHENYL)ACRYLIC ACID;M-CHLOROCINNAMICACID;AURORA 22720;(E)-3-(3-CHLOROPHENYL)ACRYLIC ACID;(E)-m-chlorocinnamic acid
CASNO.: 14473-90-6
Formula: C9H7ClO2
Molecular weight：182.6
EINECSNO.： 217-478-3
Melting point：161-164 °C
Appearance：whitecrystal
Character：Mainly used as an intermediate in organic synthesis
Storage: Shading, confined preservation, dry, ensure good ventilation or exhaust in the workshop
Keywords：3-Bromocinnamic acid, spices, essence, Synthetic essence,
Specifications
|
Item |
REQUIREMENT |
RESULT |
|
Assay |
≥99% |
|
|
Description |
Whiteorslightlyyellowcrystal |
Whiteorslightlyyellowcrystal |
|
Meltingpoint |
161-164°C |
163°C |
|
pKa/pKb |
|
First Aid Measures
Ingestion
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or 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. 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.
Handling and Storage
Storage
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling
Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
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.
Stability and Reactivity
Incompatibilities
Oxidizing agents.
Stability
Stable at room temperature in closed containers under normal storage,and handling conditions.
Decomposition
Hydrogen chloride, and carbon monoxide, and irritating and toxic fumes and gases, carbon dioxide.
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