ChemicalBook > CAS DataBase List > 2-METHYL-2-PENTENAL

2-METHYL-2-PENTENAL

Product Name
2-METHYL-2-PENTENAL
CAS No.
14250-96-5
Chemical Name
2-METHYL-2-PENTENAL
Synonyms
FEMA 3194;(e)-2-pentena;Methylpentenal;2-METHYLPENT-2-ENAL;2-METHYL-2-PENTENAL;2-methyl-(E)-2-pentenal;(E)-2-Methylpent-2-enal;(E)-2-Methyl-2-pentenal;TRANS-2-METHYL-2-PENTENAL;trans-2-METHYL-2-PENTANAL
CBNumber
CB2684707
Molecular Formula
C6H10O
Formula Weight
98.14
MOL File
14250-96-5.mol
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2-METHYL-2-PENTENAL Property

Melting point:
-90°C
Boiling point:
137-138 °C765 mm Hg(lit.)
Density 
0.86 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.45(lit.)
Flash point:
89 °F
Water Solubility 
Slightly soluble in water
form 
clear liquid
color 
White to Yellow to Green
Odor
Powerful and diffusive, “gassy’’-green and slightly fruity odor of poor tenacity.
JECFA Number
1209
LogP
1.700 (est)
CAS DataBase Reference
14250-96-5(CAS DataBase Reference)
EPA Substance Registry System
2-Pentenal, 2-methyl-, (2E)- (14250-96-5)
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Safety

Hazard Codes 
Xn
Risk Statements 
10-20-36
Safety Statements 
26
RIDADR 
UN 1989 3/PG 3
WGK Germany 
1
RTECS 
SB2100000
HS Code 
2912.19.5000
HazardClass 
3
PackingGroup 
III
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242Use only non-sparking tools.

P243Take precautionary measures against static discharge.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
M0893
Product name
trans-2-Methyl-2-pentenal
Purity
>97.0%(GC)
Packaging
5mL
Price
$107
Updated
2024/03/01
TCI Chemical
Product number
M0893
Product name
trans-2-Methyl-2-pentenal
Purity
>97.0%(GC)
Packaging
25mL
Price
$383
Updated
2024/03/01
AHH
Product number
MT-18474
Product name
2-Methyl-2-pentenal
Purity
98%
Packaging
500g
Price
$400
Updated
2021/12/16
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2-METHYL-2-PENTENAL Chemical Properties,Usage,Production

Uses

2-METHYL-2-PENTENAL has been suggested for use in perfume compositions as part of novel green topnote complexes. It has also been used to a minor extent in the reconstruction of certain essential oils.

Production Methods

2-METHYL-2-PENTENAL can be produced from Propionaldehyde by selfcondensation (Aldol-condensation).

2-METHYL-2-PENTENAL Preparation Products And Raw materials

Raw materials

Preparation Products

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2-METHYL-2-PENTENAL Suppliers

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