ChemicalBook > CAS DataBase List > TRANS,TRANS-2,4-NONADIENAL

TRANS,TRANS-2,4-NONADIENAL

Product Name: TRANS,TRANS-2,4-NONADIENAL
CAS No.: 6750-03-4
Chemical Name: TRANS,TRANS-2,4-NONADIENAL
Synonyms: 2,4-NONADIENAL;2,4-NONADIEN-1-AL FCC;FEMA 3212;2,4-NONADIEN-1-AL;n-Nona-2,4-dienal;Nona-2,4-dienal;T2 T4 NONADIENAL;2,4-Nonadienal, (E,Z)-;TRANS 2 TRANS 4-NONADIENAL;TRANS-2,TRANS-4-NONADIEN-1-AL
CBNumber: CB6114345
Molecular Formula: C9H14O
Formula Weight: 138.21
MOL File: 6750-03-4.mol

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TRANS,TRANS-2,4-NONADIENAL Property

Boiling point:: 97-98 °C10 mm Hg(lit.)
Density: 0.862 g/mL at 25 °C(lit.)
vapor density: >1 (vs air)
refractive index: n20/D 1.5207(lit.)
FEMA: 3212 | 2,4-NONADIENAL
Flash point:: 186 °F
Odor: at 0.10 % in dipropylene glycol. fatty green cucumber
Odor Type: green
JECFA Number: 1185
LogP: 2.65
CAS DataBase Reference: 6750-03-4(CAS DataBase Reference)
EPA Substance Registry System: 2,4-Nonadienal (6750-03-4)

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Safety

Safety Statements: 24/25
RIDADR: UN1993
WGK Germany: 3
HazardClass: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H317May cause an allergic skin reaction

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P321Specific treatment (see … on this label).

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

American Custom Chemicals Corporation

Product number: FFG0002758
Product name: 2,4-NONADIENAL
Purity: 95.00%
Packaging: 25G
Price: $1215.18
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: FFG0002758
Product name: 2,4-NONADIENAL
Purity: 95.00%
Packaging: 100G
Price: $2760.22
Updated: 2021/12/16

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TRANS,TRANS-2,4-NONADIENAL Chemical Properties,Usage,Production

Description

2.4-Nonadienal has a strong fatty, floral odor. It may be prepared by the method of Marshall and Whiting; by reduction with LiAlH4 of dienoic acid prepared by the Doebner synthesis, followed by oxidation of the resulting dienol with Mn02 to the corresponding 2.4-dienol.

Chemical Properties

2,4-Nonadienal has a strong fatty, floral odor.

Occurrence

Reported found in oxidized flavor of skim milk, in peas by enzymatic formation from lipids, salmon oil, sunflower oil (cis-, trans-, and trans, trans-form), the autooxidation of lard, frozen peas, tomatoes and as a volatile component in fish products. Also reported found in cranberry, asparagus, wheat bread, caviar, Russian cheeses, chicken, cooked beef, mutton, lamb and pork, cognac, filberts, peanuts, popcorn, oatmeal, soybean, olive, beans, mushrooms, Brazil nut, rice and buckwheat.

Aroma threshold values

Detection: 0.05 ppb; aroma characteristics at 1.0%: green, fatty melon, cucumber and vegetative

Taste threshold values

Taste characteristics at 2 ppm: green, cucumber with fatty melon and chicken nuances

Synthesis

By reduction with LiAlH4 of dienoic acid prepared by the Doebner synthesis, followed by oxidation of the resulting dienol with MnO2 to the corresponding 2,4-dienol

TRANS,TRANS-2,4-NONADIENAL Preparation Products And Raw materials

Raw materials

Preparation Products

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6750-03-4, TRANS,TRANS-2,4-NONADIENALRelated Search:

FEMA 3377 trans,trans-2,4-Nonadienal ETHYL CITRAL

2,4-Nonadienal, (E,Z)-

2,4-NONADIEN-1-AL

2,4-NONADIENAL

n-Nona-2,4-dienal

Nona-2,4-dienal

TRANS-2,TRANS-4-NONADIEN-1-AL

TRANS 2 TRANS 4-NONADIENAL

FEMA 3212

2,4-NONADIEN-1-AL FCC

T2 T4 NONADIENAL

6750-03-4

6570-03-4

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