ChemicalBook CAS DataBase List 101-39-3

101-39-3

Name	alpha-Methylcinnamaldehyde
CAS	101-39-3
EINECS(EC#)	202-938-8
Molecular Formula	C10H10O
MDL Number	MFCD00006976
Molecular Weight	146.19
MOL File	101-39-3.mol

Synonyms

2-METHYL-3-PHENYL-2-PROPEN-1-AL 2-methyl-3-phenyl-2-propenal 2-METHYL-3-PHENYLACROLEIN 2-METHYL-3-PHENYLPROPENAL 2-METHYL CINNAMIC ALDEHYDE 3-Phenyl-2-methyl acrolein 3-PHENYLMETHACROLEIN AKOS BBS-00003193 ALPHA-METHYLCINNAMALDEHYDE ALPHA-METHYL CINNAMIC ALDEHYDE ALPHA-METHYL-TRANS-CINNAMALDEHYDE A-METHYLCINNAMALDEHYDE FEMA 2697 LABOTEST-BB LT00928083 METHYL CINNAMIC ALDEHYDE METHYL CINNAMIC ALDEHYDE, ALPHA (2E)-2-Methyl-3-phenyl-2-propenal 2-methyl-3-phenyl-2-propena 2-Methyl-3-phenylacrylaldehyde 2-methyl-3-phenyl-prop-2-enal

Chemical Properties

Appearance	yellow liquid
Boiling point	148-149 °C27 mm Hg(lit.)
density	1.047 g/mL at 25 °C(lit.)
FEMA	2697
refractive index	n20/D 1.605(lit.)
Fp	175 °F
storage temp.	Inert atmosphere,2-8°C
solubility	Chloroform, Methanol (Slightly)
form	Oil
color	Colourless
Odor	at 100.00 %. sweet cinnamon spicy cassia
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
biological source	synthetic
Odor Type	spicy
Water Solubility	<0.1 g/100 mL at 21 ºC
Sensitive	Air Sensitive
JECFA Number	683
BRN	507514
Cosmetics Ingredients Functions	PERFUMING
InChI	1S/C10H10O/c1-9(8-11)7-10-5-3-2-4-6-10/h2-8H,1H3/b9-7+
InChIKey	VLUMOWNVWOXZAU-VQHVLOKHSA-N
SMILES	[H]C(=O)\C(C)=C(/[H])c1ccccc1
LogP	2.68
CAS DataBase Reference	101-39-3(CAS DataBase Reference)
NIST Chemistry Reference	2-Propenal, 2-methyl-3-phenyl-(101-39-3)
EPA Substance Registry System	101-39-3(EPA Substance)

Safety Data

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H227-H335-H315-H319
Precautionary statements	P210e-P261-P280a-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes	Xi
Risk Statements	R36/37/38:Irritating to eyes, respiratory system and skin . less more
Safety Statements	S24/25:Avoid contact with skin and eyes . less more
WGK Germany	1
RTECS	GD6600000
TSCA	Yes
HS Code	29122900
Storage Class	10 - Combustible liquids
Safety Profile	Moderately toxic by ingestion. A skin irritant. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes. less more

Raw materials And Preparation Products

Hazard Information

General Description

Clear yellow liquid.

Reactivity Profile

ALPHA-METHYLCINNAMALDEHYDE(101-39-3) is incompatible with strong oxidizing agents and strong bases.

Air & Water Reactions

Insoluble in water.

Fire Hazard

This chemical is combustible.

Description

α-Methylcinnamaldehyde has a characteristic cinnamon-type odor with a soft, spicy flavor. May be synthesized by condensing benzaldehyde with propionic aldehyde in the presence of a 1% caustic soda solution; also by the controlled hydrogenation of α-methylcinnamic aldehyde.

Chemical Properties

yellow liquid

Chemical Properties

α-Methylcinnamaldehyde has a characteristic cinnamon-type odor and a soft, spicy flavor.

Occurrence

Reported found in peppermint oil, sherry and mint

Uses

alpha-Methyl-trans-cinnamaldehyde is a compound with antifungal activity for proteomics research use.

Preparation

By condensing benzaldehyde with propionic aldehyde in the presence of a 1% caustic soda solution; also by the controlled hydrogenation of α-methylcinnamic aldehyde

Taste threshold values

Taste characteristics at 30 ppm: spice, cinnamon, sweet, woody with a slight pungent and hot bite

Synthesis Reference(s)

The Journal of Organic Chemistry, 55, p. 2878, 1990 DOI: 10.1021/jo00296a059
Tetrahedron Letters, 28, p. 1263, 1987 DOI: 10.1016/S0040-4039(00)95341-3

Biochem/physiol Actions

α-Methyl trans cinnamaldehyde has antifungal activity. It is self coupled and complexed with Co(II) and Ni(II) to synthesize ligand and complexes.

Material Safety Data Sheet(MSDS)

Spectrum Detail

Well-known Reagent Company Product Information

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