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(E,E)-2,4-Dodecadienal

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Origin: China

Cas No: 21662-16-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 21662-16-8 Formula: C12H20O Molecular Weight: 180.28700

Basic Info

Chemical Name	(E,E)-2,4-Dodecadienal
Synonyms	2,4-DODECADIENAL; 2E,4E-Dodecadienal; dodeca-2t,4t-dienal; trans,trans-2,4-Dodecadienal; 2,4-DODECADIEN-1-AL;
CAS No.	21662-16-8
Molecular Formula	C12H20O
Molecular Weight	180.28700
PSA	17.07000
LogP	3.65820

Properties

Density	0.865
Boiling Point	130ºC 6mm
Flash Point	104ºC
Refractive Index	1.51
Vapor Pressure	0.00538mmHg at 25°C

Safety Info

Safety Statements	S26-S36
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

(2E,4E)-dodeca-2,4-dien-1-ol→(E,E)-2,4-Dodecadienal
(E)-4-diethoxyphosphorylbut-2-enal→(E,E)-2,4-Dodecadienal+(E)-5-cyclohexylidenepenta-2,4-dienal
2-octylidenecyclopropanecarbaldehyde→(E,E)-2,4-Dodecadienal

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	SPB-1	-	1488.	temperature ramp
Capillary	SPB-1	-	1492.	temperature ramp
Capillary	SE-54	-	1524.	custom temperature program
Capillary	Innowax	-	2018.	temperature ramp
Capillary	FFAP	-	2027.	custom temperature program