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2-Undecenal

2-Undecenal  Structure
CAS No.
2463-77-6
Chemical Name:
2-Undecenal
Synonyms
Undec-2-enal;FEMA 3423;3-Octylacrolein;2-UNDECENAL;2-UNDECEN-1-AL;2-Undecenal,96%;2-undecylenealdehyde;TRANS-2-UNDECEN-1-AL;2-Undecenal USP/EP/BP;TRANS-2-HENDECEN-1-AL
CBNumber:
CB3199934
Molecular Formula:
C11H20O
Molecular Weight:
168.28
MOL File:
2463-77-6.mol
MSDS File:
SDS
Modify Date:
2024/12/18 14:07:02

2-Undecenal Properties

Melting point -12°C (estimate)
Boiling point 115 °C10 mm Hg(lit.)
Density 0.849 g/mL at 25 °C(lit.)
FEMA 3423 | 2-UNDECENAL
refractive index n20/D 1.457(lit.)
Flash point >230 °F
Odor at 1.00 % in dipropylene glycol. fresh fruity orange peel
Odor Type fruity
JECFA Number 1366
LogP 4.23
NIST Chemistry Reference 2-Undecenal(2463-77-6)
EPA Substance Registry System 2-Undecenal (2463-77-6)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H411
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Risk Statements  36/38
Safety Statements  26-36
WGK Germany  3

2-Undecenal Chemical Properties,Uses,Production

Chemical Properties

2-Undecenal has a powerful, fresh aldehydic odor. The commercial product is a mixture of several isomers of undecylenic aldehyde. This compound exhibits fungistatic activity.

Physical properties

Colorless or very pale straw-colored oily liquid.
Insoluble in water, soluble in alcohol and oils.

Occurrence

Reported found among the volatile components in fish products, also formed in the oxidative decomposition of heated lard; its presence in nature has been reported in cranberry and bilberry, milk, cooked chicken, heated beef and pork, roasted filberts, roasted peanuts, pecans, coriander seed and leaf, soybean, kiwifruit and potato chips.

Preparation

2-Undecenal can be produced by condensation of Acetaldehyde with Nonanal. It can also be produced via alphu-Bromo undecanoic acid.

2-Undecenal Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 52)Suppliers
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CHEMSWORTH +91-261-2397244 New Delhi, India 6700 30 Inquiry
Hebei Kingfiner Technology Development Co.Ltd +86-15532196582 +86-15373005021 China 3005 58 Inquiry
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Hebei Chuanghai Biotechnology Co., Ltd +8615531151365 China 18137 58 Inquiry
PT CHEM GROUP LIMITED +86-85511178; +86-85511178; China 35425 58 Inquiry
TRANS-2-HENDECEN-1-AL TRANS-2-UNDECEN-1-AL TRANS-2-UNDECEN-1-YL ALDEHYDE 2-UNDECENAL 2-UNDECEN-1-AL 2-Undecenal,96% 2-undecylenealdehyde 2-Undecenal USP/EP/BP FEMA 3423 3-Octylacrolein Undec-2-enal 2463-77-6 5348-07-0