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1,3,5-UNDECATRIENE

1,3,5-UNDECATRIENE structure

CAS No.: 16356-11-9

Chemical Name:: 1,3,5-UNDECATRIENE

Synonyms: FEMA 3795;UNDECATRIENE;Fema no. 3795;Einecs 240-416-1;1,3,5-UNDECATRIENE;undeca-1,3,5-triene;galbanum decatriene;1,3E,5Z-UNDECATRIENE;Undeca-1,3,5-triene (Isomer 1);CHEMICAL NAME: 1,3,5-UNDECATRIENE

CBNumber:: CB4446543

Molecular Formula:: C11H18

Molecular Weight:: 150.26

MDL Number:: MFCD00015699

MOL File:: 16356-11-9.mol

MSDS File:: SDS

Last updated:2026-05-28 03:21:55

Product description	Number	Pack Size	Price
1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	W379506	1 each	$71.9
1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	W379506	1kg	$4370
1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	W379506	1 unit	$69.8
1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	W379506	1 unit	$69.8
1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	W379506	sample-k	$67.5
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1,3,5-UNDECATRIENE Properties

Boiling point	280-285 °C (lit.)
Density	0.79 g/mL at 25 °C (lit.)
refractive index	n20/D 1.513(lit.)
FEMA	3795 \| 1,3,5-UNDECATRIENE
FLAVIS Number	01.061 \| Undeca-1,3,5-triene
Flash point	172 °F
storage temp.	Refrigerator
form	clear liquid
color	Colorless to Light yellow
Odor	at 1.00 % in dipropylene glycol. fresh green greasy resin galbanum green pepper
Odor Type	green
biological source	synthetic
JECFA Number	1341
Major Application	flavors and fragrances
Cosmetics Ingredients Functions	PERFUMING
InChI	1S/C11H18/c1-3-5-7-9-11-10-8-6-4-2/h3,5,7,9,11H,1,4,6,8,10H2,2H3/b7-5+,11-9+
InChIKey	JQQDKNVOSLONRS-JEGFTUTRSA-N
SMILES	CCCCC\C=C\C=C\C=C
LogP	5.05
CAS DataBase Reference	16356-11-9(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)	1,3,5-UNDECATRIENE
EWG's Food Scores	1
FDA UNII	PWB1EM60KN
EPA Substance Registry System	1,3,5-Undecatriene (16356-11-9)
UNSPSC Code	12164502
NACRES	NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS08

Signal word

Danger

Hazard statements

H227-H304

Precautionary statements

P210-P280-P301+P310+P331-P370+P378-P403+P235-P405-P501

Risk Statements

36/37/38

Safety Statements

26-36/37/39

WGK Germany

RTECS

YQ2833000

TSCA

TSCA listed

HS Code

2901.29.5000

Storage Class

10 - Combustible liquids

Toxicity

rabbit,LD50,skin,> 3gm/kg (3000mg/kg),Food and Chemical Toxicology. Vol. 26, Pg. 415, 1988.

NFPA 704

	2
0		0

1,3,5-UNDECATRIENE price More Price(12)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	W379506	1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	16356-11-9	1 each	$71.9	2026-04-30	Buy
Sigma-Aldrich	W379506	1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	16356-11-9	1kg	$4370	2026-04-30	Buy
Sigma-Aldrich	W379506	1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	16356-11-9	1 unit	$69.8	2025-07-31	Buy
Sigma-Aldrich	W379506	1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	16356-11-9	1 unit	$69.8	2025-07-31	Buy
Sigma-Aldrich	W379506	1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers ≥70%, stabilized	16356-11-9	sample-k	$67.5	2024-03-01	Buy

Product number	Packaging	Price	Buy
W379506	1 each	$71.9	Buy
W379506	1kg	$4370	Buy
W379506	1 unit	$69.8	Buy
W379506	1 unit	$69.8	Buy
W379506	sample-k	$67.5	Buy

1,3,5-UNDECATRIENE Chemical Properties,Uses,Production

Chemical Properties

1,3,5-Undecatriene has a green, melon, pineapple and fruity odor.

Occurrence

Reported found in apple, celery, kiwi, mandarin, parsley, passion fruit, pear, peach, pineapple, peppermint and galbanum oil.

Uses

flavors and fragrances

Preparation

By dehydration of undeca-1,5-dien-3-ol.

Taste threshold values

Green, vegetative, waxy, cucumber with chicken fatty and fruit notes

1,3,5-UNDECATRIENE Preparation Products And Raw materials

Raw materials

Preparation Products

1,3,5-UNDECATRIENE Suppliers

Global( 82)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10403	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19936	58
career henan chemical co	+86-0371-86658258	factory@coreychem.com	China	29792	58
ANHUI WITOP BIOTECH CO., LTD	+8618071025641	eric@witopchemical.com	China	23541	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52704	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49895	58
Shanghai Acmec Biochemical Technology Co., Ltd.	+86-18621343501	product@acmec-e.com	China	33324	58
Aladdin Scientific		tp@aladdinsci.com	United States	52923	58
SHANGHAI KEAN TECHNOLOGY CO., LTD.	+8613817748580	cooperation@kean-chem.com	China	40066	58
Shaanxi Dideu New Materials Co. Ltd	18192503167	1036@dideu.com	China	12484	58

Supplier	Advantage
Shenzhen Nexconn Pharmatechs Ltd	58
BOC Sciences	58
career henan chemical co	58
ANHUI WITOP BIOTECH CO., LTD	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
GIHI CHEMICALS CO.,LIMITED	58
Shanghai Acmec Biochemical Technology Co., Ltd.	58
Aladdin Scientific	58
SHANGHAI KEAN TECHNOLOGY CO., LTD.	58
Shaanxi Dideu New Materials Co. Ltd	58

View Lastest Price from 1,3,5-UNDECATRIENE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-06-30	1,3,5-UNDECATRIENE 16356-11-9		1kg	99%	10000KGS	Shaanxi Dideu New Materials Co. Ltd
	2019-12-20	1,3,5-UNDECATRIENE 16356-11-9	$2.00	1KG	98%min		Career Henan Chemical Co

1,3,5-UNDECATRIENE
16356-11-9
$0.00
99%
Shaanxi Dideu New Materials Co. Ltd

1,3,5-UNDECATRIENE
16356-11-9
$2.00
98%min
Career Henan Chemical Co

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Einecs 240-416-1 Fema no. 3795 Undeca-1,3,5-triene (Isomer 1) 1,3,5-Undecatriene (mixture of isomers) undeca-1,3,5-triene 1 3 5-UNDECATRIENE 70+% MIXTURE OF & CHEMICAL NAME: 1,3,5-UNDECATRIENE 1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers 1,3,5-UNDECATRIENE galbanum decatriene 1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers >=70%, stabilized 1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers 1,3E,5Z-UNDECATRIENE FEMA 3795 UNDECATRIENE 16356-11-9 CH3CH24CHCH2CHCH2 Alphabetical Listings Flavors and Fragrances Q-Z