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TRANS-2-HEXENAL

CAS No.
6728-26-3
Chemical Name:
TRANS-2-HEXENAL
Synonyms
(E)-2-Hexenal;(E)-hex-2-enal;TRANS-2-HEXEN-1-AL;(2E)-2-Hexenal;trans-Hex-2-enal;2-Hexenal (E);trans-2-HEXANAL;(e)-2-hexena;2-(E)-hexenal;(E)-2-hexanal
CBNumber:
CB2164584
Molecular Formula:
C6H10O
Molecular Weight:
98.14
MDL Number:
MFCD00007008
MOL File:
6728-26-3.mol
MSDS File:
SDS
Last updated:2024-04-17 18:50:11

TRANS-2-HEXENAL Properties

Melting point -78°C (estimate)
Boiling point 47 °C17 mm Hg(lit.)
Density 0.846 g/mL at 25 °C(lit.)
vapor density 3.4 (vs air)
vapor pressure 10 mm Hg ( 20 °C)
FEMA 2560 | HEXEN-2-AL
refractive index n20/D 1.446(lit.)
Flash point 101 °F
storage temp. 2-8°C
solubility Acetonitrile (Slightly), Chloroform (Slightly), Methanol
form Liquid
color Clear colorless to light yellow
Odor at 10.00 % in dipropylene glycol. green banana aldehydic fatty cheesy
Odor Type green
Water Solubility Insoluble
JECFA Number 1353
BRN 1699684
LogP 1.58 at 25℃
CAS DataBase Reference 6728-26-3(CAS DataBase Reference)
EWG's Food Scores 1-3
FDA UNII 69JX3AIR1I
NIST Chemistry Reference 2-Hexenal, (E)-(6728-26-3)
EPA Substance Registry System 2-Hexenal, (2E)- (6728-26-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS06
Signal word  Danger
Hazard statements  H226-H302-H311
Precautionary statements  P210-P233-P240-P280-P301+P312-P303+P361+P353
Hazard Codes  Xn,Xi,F
Risk Statements  10-21/22-36/37/38-20/21/22-43
Safety Statements  16-26-36-36/37
RIDADR  UN 1988 3/PG 3
WGK Germany  2
RTECS  MP5900000
Hazard Note  Irritant
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29121900
NFPA 704
2
2 0

TRANS-2-HEXENAL price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W256009 trans-2-Hexen-1-al natural, ≥95%, FG 6728-26-3 25g $132 2024-03-01 Buy
Sigma-Aldrich W256009 trans-2-Hexen-1-al natural, ≥95%, FG 6728-26-3 100g $442 2024-03-01 Buy
Sigma-Aldrich W256009 trans-2-Hexen-1-al natural, ≥95%, FG 6728-26-3 1kg $3130 2024-03-01 Buy
Sigma-Aldrich W256005 trans-2-Hexen-1-al ≥95%, FCC, FG 6728-26-3 1kg $165 2024-03-01 Buy
Sigma-Aldrich W256005 trans-2-Hexen-1-al ≥95%, FCC, FG 6728-26-3 4kg $454 2024-03-01 Buy
Product number Packaging Price Buy
W256009 25g $132 Buy
W256009 100g $442 Buy
W256009 1kg $3130 Buy
W256005 1kg $165 Buy
W256005 4kg $454 Buy

TRANS-2-HEXENAL Chemical Properties,Uses,Production

Descriptioin

Tans-2-Hexenal is a colorless to pale yellow clear liquid. It occurs naturally in tomatoes, banana and black tea. It gives a leafy, fruity, fatty, apple banana, strawberry note.1 It is mostly used as a flavoring agent in food. It is also used in air care products, cleaning and furnishing care products, laundry and dishwashing products.

Chemical Properties

clear colorless to light yellow liquid

Chemical Properties

(E)-2-Hexenal is the simplest straight-chain unsaturated aldehyde of interest for perfumes and flavors. It occurs in essential oils obtained from green leaves of many plants.
(E)-2-Hexenal is a colorless, sharp, herbal-green-smelling liquid with a slight acrolein-like pungency. Upon dilution, however, it smells pleasantly green and apple-like. The aldehyde can be synthesized by reacting butanal with vinyl ethyl ether in the presence of boron trifluoride, followed by hydrolysis of the reaction product with dilute sulfuric acid.
Biosynthetic methods for its production as natural flavor material have been developed.
(E)-2-Hexenal has an intense odor and is used in perfumes to obtain a green-leaf note and in fruit flavors for green nuances.

Uses

Also known as “leaf aldehyde,” it is of special interest because it is naturally present in numerous fruits and is also used as a food additive for flavoring. Feron et al. identified hexenal in about 80 different types of food.

Uses

trans-2-Hexenal is used in evaluation of quality of protected designation of origin virgin olive oils by headspace solid-phase microextraction-gas chromatography using flame ionization detection and multivariate analysis. It was used in the multicomponent method for the determination of low-molecular-weight carbonyl compounds in biological samples.

Uses

trans-2-Hexen-1-al was used in evaluation of quality of protected designation of origin virgin olive oils by headspace solid-phase microextraction-gas chromatography using flame ionization detection and multivariate analysis. It was used in the multicomponent method for the determination of low-molecular-weight carbonyl compounds in biological samples.

Definition

ChEBI: A 2-hexenal in which the olefinic double bond has E configuration. It occurs naturally in a wide range of fruits, vegetables, and spices.

Synthesis Reference(s)

Journal of the American Chemical Society, 71, p. 3468, 1949 DOI: 10.1021/ja01178a061
Tetrahedron Letters, 36, p. 8513, 1995 DOI: 10.1016/0040-4039(95)01784-F

General Description

trans-2-Hexen-1-al is an important flavoring compound that occurs naturally in tomatoes, banana and black tea.

Global( 338)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7845 58
airuikechemical co., ltd.
+undefined86-15315557071 sales02@airuikechemical.com China 994 58
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Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8823 58
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86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5909 58

View Lastest Price from TRANS-2-HEXENAL manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TRANS-2-HEXENAL pictures 2024-04-18 TRANS-2-HEXENAL
6728-26-3
US $35.00-1.20 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
trans-2-hexenal pictures 2024-04-07 trans-2-hexenal
6728-26-3
US $0.00-0.00 / Kg 1Kg 99.9% 200tons airuikechemical co., ltd.
TRANS-2-HEXENAL pictures 2023-09-06 TRANS-2-HEXENAL
6728-26-3
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
  • TRANS-2-HEXENAL pictures
  • TRANS-2-HEXENAL
    6728-26-3
  • US $35.00-1.20 / kg
  • 99%
  • Henan Fengda Chemical Co., Ltd
  • TRANS-2-HEXENAL pictures
  • TRANS-2-HEXENAL
    6728-26-3
  • US $0.00-0.00 / KG
  • 99%
  • Hebei Guanlang Biotechnology Co., Ltd.
trans-3-Propyalacrolein TRANS-2-HEXEN-1-AL WITH GC TRANS-2-HEXENAL 50% NATURAL TRANS-2-HEXENAL 95+% FCC 2-hexenal,(E)-2-hexenal TRANS-HEXEN-2-AL HEXENAL-2 Trans-2-hexenal, natural trans-2-Hexenal, Leaf aldehyde BETA-PROPYLACROLEIN LEAF ALDEHYDE FEMA 2560 HEXEN-1-AL,TRANS-2- HEX-2(TRANS)-ENAL T2 HEXENAL TRANS-2-HEXENYL ALDEHYDE TRANS-2-HEXENAL TRANS-2-HEXEN-1-YL ALDEHYDE TRANS-3-PROPYLACROLEIN (E)-hex-2-en-1-al (E)-Hexenal 2-trans-Hexenal Hex-2(E)-enal hex-trans-2-enal Leafaldehyde2-Hexenal,(E)- n-Hex-trans-2-enal trans-2-Hexen-1-al 98% trans-2-Hexenal, 95.0%(GC) trans-2-Hexenal (E)-2-Hexenal trans-2-Hexenal Leaf Aldehyde trans-2-Hexenyl Aldehyde trans-3-Propylacrolein TRANS-2-HEXEL trans-2-Hexenal for synthesis (E)-2-hexen-1-al trans-2-Hexenal,99% trans-2-Hexen-1-al,trans-2-Hexenal, Leaf aldehyde 2-HEXENE-1-AL trans-2-Henenal trans-2-Hexenyl Aldehyde Leaf Aldehyde trans-3-Propylacrolein CL049 Natural Trans-2-hexenal Trans-2-Hexenal(N) trans-2-HEXENAL (LEAF ALDEHYDE) FCC 2-Hexenal(Leaf aldehyde) trans-2-Hexenal> TRANS-2-HEXENAL USP/EP/BP TRANS-2-HEXENAL/ OL Food Grade High Purity 97% Trans-2-Hexenal CAS 6728-26-3 trans-Hex-2-enal 2-Hexenal (E) trans-2-Hexenal,98% trans-2-HEXANAL 2-Hexenal, (2E)- TRANS-2-HEXEN-1-AL (E)-hex-2-enal 2-(E)-hexenal (2E)-2-Hexenal (E)-2-hexanal (e)-2-hexena