<i>trans</i>,<i>cis</i>-2,6-Nonadienal , >95.0%(GC) , 557-48-2

Synonym(s):
(E,Z)-2,6-Nonadienal;Violet leaf aldehyde

CAS NO.：557-48-2

Empirical Formula: C9H14O

Molecular Weight: 138.21

MDL number: MFCD00007009

EINECS: 209-178-6

PRODUCT Properties

• Boiling point: 94-95 °C18 mm Hg(lit.)
• Density: 0.86 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.474(lit.)
• FEMA: 3377 | NONA-2-TRANS-6-CIS-DIENAL
• Flash point: 181 °F
• storage temp.: Refrigerator
• solubility: Soluble in ethanol and most non volatile oils, insoluble in water.
• form: Oil
• color: Sltly yellow liquid
• Odor: powerful, violet-cucumber odor
• Odor Type: green
• biological source: synthetic
• Sensitive: Air Sensitive
• JECFA Number: 1186
• Major Application: cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• Cosmetics Ingredients Functions: PERFUMING; FLAVOURING; FRAGRANCE
• InChI: 1S/C9H14O/c1-2-3-4-5-6-7-8-9-10/h3-4,7-9H,2,5-6H2,1H3/b4-3-,8-7+
• InChIKey: HZYHMHHBBBSGHB-ODYTWBPASA-N
• SMILES: [H]C(=O)C(\[H])=C(/[H])CC\C([H])=C(\[H])CC
• LogP: 2.60
• CAS DataBase Reference: 557-48-2(CAS DataBase Reference)
• EPA Substance Registry System: 2,6-Nonadienal, (2E,6Z)- (557-48-2)

Description and Uses

trans-2,cis-6-Nonadienal is an unsaturated aldehyde that is responsible for the cucumber smell of Synura petersenii, a freshwater colonial flagellate. trans-2,cis-6-Nonadienal is also a common natural and drinking water contaminant.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H227-H315-H319-H335
• Precautionary statements: P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P210e-P261-P280a-P305+P351+P338-P405-P501a
• Risk Statements: 36/37/38
• Safety Statements: 24/25
• RIDADR: NA 1993 / PGIII
• WGK Germany: 2
• RTECS: RA5391800
• TSCA: TSCA listed
• HS Code: 2912.19.5000
• Storage Class: 10 - Combustible liquids
• Toxicity: LD50 orl-rat: >5 g/kg FCTOD7 20,769,82