ChemicalBook >> CAS DataBase List >>(E,E)-2,4-Hexadienal

(E,E)-2,4-Hexadienal

(E,E)-2,4-Hexadienal structure

CAS No.: 142-83-6

Chemical Name:: (E,E)-2,4-Hexadienal

Synonyms: 2,4-HEXADIENAL;(2E,4E)-Hexa-2,4-dienal;SORBALDEHYDE;SORBIC ALDEHYDE;FEMA 3429;JACS-142-83-6;Hexa-2,4-dienal;n-Hex-2,4-dienal;T2 T4 HEXADIENAL;2,4-HEXADIEN-1-AL

CBNumber:: CB9143146

Molecular Formula:: C6H8O

Molecular Weight:: 96.13

MDL Number:: MFCD00007004

MOL File:: 142-83-6.mol

MSDS File:: SDS

Last updated:2024-05-06 18:26:58

Request For Quotation

(E,E)-2,4-Hexadienal Properties

Melting point	-16.5°C
Boiling point	69 °C/20 mmHg (lit.)
Density	0.895 g/mL at 20 °C 0.871 g/mL at 25 °C (lit.)
vapor density	>1 (vs air)
refractive index	n20/D 1.541(lit.)
FEMA	3429 \| TRANS,TRANS-2,4-HEXADIENAL
Flash point	154 °F
storage temp.	2-8°C
Specific Gravity	0.871
Odor	at 10.00 % in dipropylene glycol. sweet green spicy floral citrus
Odor Type	green
Water Solubility	It is Insoluble in water, but soluble in ethanol.
Sensitive	Air Sensitive
JECFA Number	1175
BRN	1698401
Stability	Stable. Combustible. Incompatible with strong reducing agents, strong bases, strong oxidizing agents.
LogP	1.06
CAS DataBase Reference	142-83-6(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)	TRANS, TRANS-2,4-HEXADIENAL
EWG's Food Scores	2
FDA UNII	878K4I6N7T
Proposition 65 List	2,4-Hexadienal (89% trans, trans isomer; 11% cis, trans isomer)
IARC	2B (Vol. 101) 2013
NIST Chemistry Reference	2,4-Hexadienal, (E,E)-(142-83-6)
EPA Substance Registry System	2,4-Hexadienal, (2E,4E)- (142-83-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS05,GHS06

Signal word

Danger

Hazard statements

H301+H311-H314-H317

Precautionary statements

P261-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338

Hazard Codes

T,Xi,Xn

Risk Statements

22-24-34-43-36/37/38-20/21/22

Safety Statements

26-36/37/39-45-36

RIDADR

UN 2922 8/PG 3

WGK Germany

RTECS

WG1925000

1-10

Hazard Note

Irritant

TSCA

Yes

HazardClass

6.1

PackingGroup

III

HS Code

29121900

NFPA 704

	2
2		0

(E,E)-2,4-Hexadienal price More Price(14)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	180343	trans,trans-2,4-Hexadienal 95%	142-83-6	25ml	$92.6	2024-03-01	Buy
Sigma-Aldrich	180343	trans,trans-2,4-Hexadienal 95%	142-83-6	100ml	$198	2024-03-01	Buy
TCI Chemical	H0581	2,4-Hexadienal >95.0%(GC)	142-83-6	25mL	$46	2021-12-16	Buy
Alfa Aesar	A13200	2,4-Hexadienal, predominantly trans,trans, 95%	142-83-6	5g	$22.65	2024-03-01	Buy
Alfa Aesar	A13200	2,4-Hexadienal, predominantly trans,trans, 95%	142-83-6	25g	$55.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
180343	25ml	$92.6	Buy
180343	100ml	$198	Buy
H0581	25mL	$46	Buy
A13200	5g	$22.65	Buy
A13200	25g	$55.65	Buy

(E,E)-2,4-Hexadienal Chemical Properties,Uses,Production

Description

trans, frans-2,4-Hexadienal has a fresh, green, floral citrus odor. May be synthesized by slowly heating croton-aldehyde with acetaldehyde in the presence of pyridine at 85 - 90°C.

Chemical Properties

liquid

Chemical Properties

trans, trans-2,4-Hexadienal has a sweet, green aroma; in dilution, a pleasant citrusy green.

Occurrence

Reported found in olive, roasted peanuts, tomato, caviar, fish, auto-oxidized salmon oil, tea, apricot, strawberry, wheaten bread, Russian cheeses, cooked chicken and beef, boiled mutton, hop oil, raw and roasted peanuts, soybean, olive, rice, buckwheat, malt, kiwifruit and scallops.

Uses

trans,trans-2,4-Hexadienal (sorbic aldehyde) was used in the synthesis of chiral cycloadducts.

Uses

2,4-Hexadienal, is used in the synthesis of chiral cycloadducts. 2,4-Hexadienal is used as a flavouring agent, as a chemical intermediate in various organic synthetic reactions and as a raw material in the manufacture of sorbic acid. It is also used as in the manufacture of polymethine dyes, as a pharmaceutical intermediate in the manufacture of mitomycins and antihypercholesteraemics, as an inhibitor of corrosion for steel used in oil field operations, as a monomer in reactions with silane comonomers for the manufacture of polyalkenyloxysilane polymer and as a fumigant against larvae of the Caribbean fruit fly.

Definition

ChEBI: (E,E)-2,4-hexadienal is a hexadienal that is hexanal with trans double bonds at positions 2 and 4. It is found in tomatoes, kiwi fruit, mangoes, potato chips, herbs and spices. It has a role as a flavouring agent and a plant metabolite. It is a polyunsaturated fatty aldehyde, a hexadienal and a volatile organic compound.

Preparation

Can be obtained by slowly heating crotonaldehyde with acetaldehyde in the presence of pyridine at 85 to 90°C.

Aroma threshold values

Detection: 60 to 476 ppb

Taste threshold values

Taste characteristics at 25 ppm: sweet, green, waxy, aldehydic, with fresh melon nuances.

General Description

trans,trans-2,4-Hexadienal is a volatile is a flavor compound that is reported to occur in different types of tea.

(E,E)-2,4-Hexadienal synthesis

Synthesis of (E,E)-2,4-Hexadienal from Acetaldehyde

(E,E)-2,4-Hexadienal Preparation Products And Raw materials

Raw materials

(2E,4E,6E,8E)-deca-2,4,6,8-tetraenal 1,1,3,5-Tetramethoxyhexane 2,4-Hexadienamide, N-methoxy-N-methyl-, (2E,4E)- 2,4-Hexadienal, (2Z,4E)- OCTA-2,4,6-TRIENAL

(E,E)-2,4-Hexadien-1-ol ETHYL SORBATE Z-(1)-ETHOXY-(2)-(TRIBUTYLSTANNYL)ETHYLEN

1of2

Preparation Products

(E,E)-2,4-Hexadienal Suppliers

Global( 181)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Mojin Biotechnology Co., Ltd	+8613288715578	sales@hbmojin.com	China	12470	58
Ouhuang Engineering Materials (Hubei) Co., Ltd	+8617702722807	admin@hbouhuang.com	China	3001	58
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Hebei Guanlang Biotechnology Co., Ltd.	+86-19930503282	alice@crovellbio.com	China	8822	58
Xiamen AmoyChem Co., Ltd	+86-592-6051114 +8618959220845	sales@amoychem.com	China	6387	58
Xi'an Kono chem co., Ltd.,	029-86107037 13289246953	info@konochemical.com	China	2995	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49391	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17367	58

Supplier	Advantage
Hebei Mojin Biotechnology Co., Ltd	58
Ouhuang Engineering Materials (Hubei) Co., Ltd	58
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Hebei Guanlang Biotechnology Co., Ltd.	58
Xiamen AmoyChem Co., Ltd	58
Xi'an Kono chem co., Ltd.,	58
Chongqing Chemdad Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
SIMAGCHEM CORP	58

View Lastest Price from (E,E)-2,4-Hexadienal manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-05-06	(E,E)-2,4-Hexadienal 142-83-6	US $20.00 / kg	1kg	99.9%	200000kg	Ouhuang Engineering Materials (Hubei) Co., Ltd
2023-06-30	(E,E)-2,4-Hexadienal 142-83-6	US $0.00 / KG	1KG	99%	50000KG/month	Hebei Mojin Biotechnology Co., Ltd
2023-02-13	2,4-Hexadienal 142-83-6	US $10.00 / KG	1KG	99%	50MT	Hebei baicao biology science and technology co., ltd

(E,E)-2,4-Hexadienal
142-83-6
US $20.00 / kg
99.9%
Ouhuang Engineering Materials (Hubei) Co., Ltd

(E,E)-2,4-Hexadienal
142-83-6
US $0.00 / KG
99%
Hebei Mojin Biotechnology Co., Ltd

2,4-Hexadienal
142-83-6
US $10.00 / KG
99%
Hebei baicao biology science and technology co., ltd

(E,E)-2,4-Hexadienal Spectrum

(E,E)-2,4-Hexadienal(142-83-6)MS (E,E)-2,4-Hexadienal(142-83-6)¹HNMR (E,E)-2,4-Hexadienal(142-83-6)¹³CNMR (E,E)-2,4-Hexadienal(142-83-6)IR1 (E,E)-2,4-Hexadienal(142-83-6)Raman

142-83-6((E,E)-2,4-Hexadienal)Related Search:

trans,trans-2,4-Undecadienal 3-Methyl-2-butenal Diethylstilbestrol 1-Hexene Campholenic aldehyde

trans,trans-2,4-Nonadienal Retinoic acid AURINTRICARBOXYLIC ACID trans,trans-Muconic acid ETHYL SORBATE

Retinal TRANS,TRANS-2,4-DECADIENAL Mordant Blue 29 1,9-DIPHENYL-1,3,6,8-NONATETRAEN-5-ONE Sorbic acid

NAPHTHOCHROME GREEN Irisone trans,trans-2,4-Heptadienal

1of4

(2E,4E)-2,4-Hexadienal (2E,4E)-Hexadienal (E)-2,(E)-4-hexadienal (E,E)-2,4-hexadienal (e,e)-4-hexadienal TRANS-2,4-HEXADIENAL Sorbaldehyde, Sorbic aldehyde trans-2,trans-4-Hexadienal,95%,sum of isomers (2E,4E)-2,4-Hexadienal(sorbaldehyde) trans,trans-Hexa-2,4-dienal, Sorbaldehyde, Sorbic aldehyde trans,trans-2,4-Hexadienal 95% FEMA 3429 2,4-HEXADIEN-1-AL (E,E)-hexa-2,4-dienal 1,3-Pentadiene-1-carboxaldehyde 2,4-(E-E)-Hexadienal 3-Propyleneacrolein 4-Hexadienal,(E,E)-2 Hexa-2,4-dienal n-Hex-2,4-dienal sorbaldehyde(2,4-hexadienal) trans,trans-hexa-2,4-dienal T2 T4 HEXADIENAL TRANS 2, TRANS 4-HEXADIENAL TRANS,TRANS-2,4-HEXADIENAL TIMTEC-BB SBB006613 2 4-HEXADIENAL 95+% trans-2,trans-4-Hexadienal, sum of isomers, 95% 2,4-Hexadienal, (2E,4E)- 2,4-hexadienal, predominantly trans,trans Sorbaldehyde (6CI,7CI,8CI) 2,4-Hexadienalpredominantly trans JACS-142-83-6 2,4-Hexadienal> (E,E)-2,4-Hexadienal USP/EP/BP (2E,4E)-Hexa-2,4-dienal 2,4-HEXADIENAL SORBALDEHYDE SORBIC ALDEHYDE 2，4-Hexadienal， ≥ 80.0% 142-83-6 CH3CHCHCHCHCHO Building Blocks Aldehydes Carbonyl Compounds C1 to C6 Organic Building Blocks aldehyde Flavor