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Key Documents

8.02505

Sigma-Aldrich

trans-Cinnamaldehyde

for synthesis

Synonym(s):

trans-Cinnamaldehyde, trans-Cinnamic aldehyde, trans-3-Phenyl-2-propenal

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About This Item

Linear Formula:
C6H5CH=CHCHO
CAS Number:
Molecular Weight:
132.16
MDL number:
UNSPSC Code:
12352114
EC Index Number:
203-213-9
NACRES:
NA.22

vapor pressure

<0.1 hPa ( 20 °C)

Quality Level

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

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.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

221.0 °F - Pensky-Martens closed cup

Flash Point(C)

105 °C - Pensky-Martens closed cup


Certificates of Analysis (COA)

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