trans-CinnaMic acid 140-10-3 large in supply CAS NO.140-10-3

Product Name: trans-Cinnamic acid
Synonyms: (e)-2-propenoicaci;(E)-3-Phenyl-2-propenoic acid;(e)-3-phenyl-2-propenoicacid;(E)-Cinnamic acid;(e)-cinnamicaci;(e)-cinnamicacid;(E)-Zimtsαure;2-Propenoic acid, 3-phenyl-, (E)-
CAS: 140-10-3
MF: C9H8O2
MW: 148.16
EINECS: 205-398-1
Product Categories: Pharmaceutical Intermediates;Benzene derivatives;Aromatic Cinnamic Acids, Esters and Derivatives;Analytical Chemistry;Auxins;Biochemistry;Mass Spectrometry;Matrix Materials (MALDI-TOF-MS);Plant Growth Regulators;Highly Purified Reagents;Other Categories;Zone Refined Products;Matrices for MALDI Analysis;Aloe Vera;Aspalathus linearis (Rooibos tea);Building Blocks;C9;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Citrus aurantium (Seville orange);Curcuma longa (Turmeric);Hypericum perforatum (St John′;Nutrition Research;Ocimum basilicum (Basil);Organic Building Blocks;Panax ginseng;Phytochemicals by Plant (Food/Spice/Herb);Piper methysticum (Kava);Proteomics;s wort);Vaccinium myrtillus (Bilberry);chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;Inhibitors
Mol File: 140-10-3.mol
trans-Cinnamic acid Structure
trans-Cinnamic acid Chemical Properties
Melting point  133 °C(lit.)
Boiling point  300 °C(lit.)
density  1.248
Fp  >230 °F
storage temp.  Store at RT.
Water Solubility  0.4 g/L (20 ºC)
Merck  14,2299
BRN  1905952
CAS DataBase Reference 140-10-3(CAS DataBase Reference)
NIST Chemistry Reference Cinnamic acid(140-10-3)
EPA Substance Registry System 2-Propenoic acid, 3-phenyl-, (2E)-(140-10-3)
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  1
RTECS  GD7850000
HS Code  29163900

【Product Name】

3-Phenyl-2-propenoic acid
【Synonyms】

(E)-3-Phenylprop-2-enoic acid
(E)-Cinnamic acid
2-Propenoic acid, 3-phenyl-, (2E)-
trans-3-Phenyl-2-propenoic acid
trans-3-Phenylacrylic acid
trans-b-Carboxystyrene
【CAS】

140-10-3
【Formula】

C9H8O2
【Molecular Weight】

148.16
【EINECS】

205-398-1
【RTECS】

GD7850000
【RTECS Class】

Other
【Merck】

13,2321
【Beilstein/Gmelin】

1905952
【Beilstein Reference】

4-09-00-02002
Physical and Chemical Properties Back to Contents
【Appearance】

Off white crystalline powder. Honey, floral odor.
【Solubility in water】

Very soluble
【Melting Point】

131 - 134
【Boiling Point】

300
【Vapor Pressure】

0.0047 (25 C)
【Density】

1.2475 g/cm3
【pKa/pKb】

3.88 (pKa)
【Partition Coefficient】

2.13
【Heat Of Vaporization】

53.1 kJ/mol
【Heat Of Combustion】

-4387 kJ/mol
【Usage】

Used in flavours, synthetic indigo, and certain pharmaceuticals.
【Refractive Index】

1.555 (20 C)
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】

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 immediately.
Handling and Storage Back to Contents
【Storage】

Keep container closed when not in use. Store in a tightly closed container. 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 with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Hazards Identification Back to Contents
【Ingestion】

May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
【Inhalation】

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】

May cause skin irritation.
【Eyes】

Dust may cause mechanical irritation.
【EC Safety Phrase】

S 22 24/25
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】

160
【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. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
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
【Disposal Code】

4
【Incompatibilities】

Oxidizing agents.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Carbon monoxide, carbon dioxide, acrid smoke and fumes.
Transport Information Back to Contents
【HS Code】

2916 39 00