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trans,trans-2,4-Heptadienal

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Origin: China

Cas No: 4313-03-5

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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CAS No.: 4313-03-5 Formula: C7H10O Molecular Weight: 110.15400

Description

trans,trans-2,4-Heptanedienal is an unsaturated aldehyde that has a fishy odour. trans,trans-2,4-Heptanedienal is a volatile component naturally found in drinking water and fish oils.

Basic Info

Chemical Name	trans,trans-2,4-Heptadienal
Synonyms	2,4-HEPTADIENAL; 2,4-Heptadienal, (E,E)-; FEMA 3164; 2-trans,4-trans-n-heptadienal; Heptadienal; trans,trans-2,4-Heptandienal; 2,4-HEPTADIEN-1-AL; T2 T4 HEPTADIENAL; trans,trans-hepta-2,4-dienal; (2E,4E)-Hepta-2,4-dienal;
CAS No.	4313-03-5
Molecular Formula	C7H10O
Molecular Weight	110.15400
PSA	17.07000
LogP	1.70770

Properties

Appearance & Physical State	clear yellow liquid
Density	0.883
Boiling Point	84-84.5ºC
Flash Point	65ºC
Refractive Index	1.529-1.537
Water Solubility	INSOLUBLE
Storage Condition	Refrigerator (+4ºC)

Safety Info

Safety Statements	S36/37-S45
HS Code	2912190090
WGK Germany	3
RIDADR	UN 2810
Risk Statements	R22; R24; R38
Hazard Codes	T

Synthesis Route

methyl hepta-3,4-dienoate→trans,trans-2,4-Heptadienal
propanal+(1Z,3Z)-1-butyltelluro-4-methoxy-1,3-butadiene→trans,trans-2,4-Heptadienal
CIS-2-PENTEN-1-OL+(Carbethoxymethylene)triphenylphosphorane→trans,trans-2,4-Heptadienal+(2E,4Z)-hepta-2,4-dienal

Precursor

CIS-2-PENTEN-1-OL
propanal
(1Z,3Z)-1-butyltelluro-4-methoxy-1,3-butadiene
methyl hepta-3,4-dienoate

Downstream Product

ethyl nona-2,4,6-trienoate
(2Z,4Z,6Z,8Z)-10-hydroxydodeca-2,4,6,8-tetraenal
2,4-HEPTADIEN-1-OL
3-[(1E,3E,5E,7E,9E)-dodeca-1,3,5,7,9-pentaenoxy]propane-1,2-diol

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