8.02505

trans-Cinnamaldehyde

for synthesis

• Synonym(s): trans-Cinnamaldehyde, trans-Cinnamic aldehyde, trans-3-Phenyl-2-propenal
• Linear Formula: C₆H₅CH=CHCHO
• CAS Number: 104-55-2
• Molecular Weight: 132.16
• MDL number: MFCD00007000
• UNSPSC Code: 12352114
• EC Index Number: 203-213-9
• NACRES: NA.22

Properties

• vapor pressure: <0.1 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥98.0% (GC)
• form: liquid
• potency: 2220 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• bp: 251 °C/960 hPa
• mp: -8 °C
• transition temp: flash point 138 °C
• density: 1.05 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C9H8O/c10-8-4-7-9-5-2-1-3-6-9/h1-8H/b7-4+
• InChI key: KJPRLNWUNMBNBZ-QPJJXVBHSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.048 - 1.051
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H312 - H315 - H317 - H319 - H412
• pcodes: P261 - P264 - P273 - P280 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 221.0 °F - Pensky-Martens closed cup
• flash_point_c: 105 °C - Pensky-Martens closed cup