| Identification | More | [Name]
(E,E)-2,4-Hexadienal | [CAS]
142-83-6 | [Synonyms]
2,4-HEXADIEN-1-AL
2,4-HEXADIENAL
FEMA 3429
SORBALDEHYDE
SORBIC ALDEHYDE
T2 T4 HEXADIENAL
TIMTEC-BB SBB006613
TRANS 2, TRANS 4-HEXADIENAL
TRANS,TRANS-2,4-HEXADIENAL
(2E,4E)-2,4-Hexadienal
(2E,4E)-Hexadienal
(E)-2,(E)-4-hexadienal
(E,E)-2,4-hexadienal
(e,e)-4-hexadienal
(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 | [EINECS(EC#)]
205-564-3 | [Molecular Formula]
C6H8O | [MDL Number]
MFCD00007004 | [Molecular Weight]
96.13 | [MOL File]
142-83-6.mol |
| Chemical Properties | Back Directory | [Appearance]
liquid | [Melting point ]
-16.5°C | [Boiling point ]
69 °C/20 mmHg (lit.) | [density ]
0.871 g/mL at 25 °C(lit.)
| [vapor density ]
>1 (vs air)
| [FEMA ]
3429 | [refractive index ]
n20/D 1.541(lit.)
| [Fp ]
154 °F
| [storage temp. ]
2-8°C
| [solubility ]
Almost insoluble in water, soluble in alcohol and oils. | [form ]
liquid | [color ]
Colorless | [Specific Gravity]
0.871 | [Odor]
at 10.00 % in dipropylene glycol. sweet green spicy floral citrus | [Stability:]
Stable. Combustible. Incompatible with strong reducing agents, strong bases, strong oxidizing agents. | [biological source]
synthetic | [Odor Type]
green | [Water Solubility ]
It is Insoluble in water, but soluble in ethanol. | [Sensitive ]
Air Sensitive | [JECFA Number]
1175 | [BRN ]
1698401 | [Cosmetics Ingredients Functions]
PERFUMING | [InChI]
1S/C6H8O/c1-2-3-4-5-6-7/h2-6H,1H3/b3-2+,5-4+ | [InChIKey]
BATOPAZDIZEVQF-MQQKCMAXSA-N | [SMILES]
[H]C(=O)\C=C\C=C\C | [LogP]
1.06 | [CAS DataBase Reference]
142-83-6(CAS DataBase Reference) | [IARC]
2B (Vol. 101) 2013 | [NIST Chemistry Reference]
2,4-Hexadienal, (E,E)-(142-83-6) | [EPA Substance Registry System]
142-83-6(EPA Substance) |
| Safety Data | Back Directory | [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 ]
R22:Harmful if swallowed.
R24:Toxic in contact with skin.
R34:Causes burns.
R43:May cause sensitization by skin contact.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36:Wear suitable protective clothing . | [RIDADR ]
UN 2922 8/PG 3
| [WGK Germany ]
3
| [RTECS ]
WG1925000
| [F ]
1-10 | [Hazard Note ]
Irritant | [TSCA ]
Yes | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29121900 | [Storage Class]
6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | [Hazard Classifications]
Acute Tox. 3 Dermal
Acute Tox. 3 Oral
Eye Dam. 1
Skin Corr. 1B
Skin Sens. 1 | [Hazardous Substances Data]
142-83-6(Hazardous Substances Data) |
| Hazard Information | Back Directory | [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. |
| Spectrum Detail | Back Directory | [Spectrum Detail]
(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
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Energy Chemical
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