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2-Undecenal

2-Undecenal Structure
2-Undecenal
  • CAS No.2463-77-6
  • Chemical Name:2-Undecenal
  • CBNumber:CB3199934
  • Molecular Formula:C11H20O
  • Formula Weight:168.28
  • MOL File:2463-77-6.mol
2-Undecenal Property
  • Melting point -12°C (estimate)
  • Boiling point 115 °C10 mm Hg(lit.)
  • Density 0.849 g/mL at 25 °C(lit.)
  • FEMA 3423 | 2-UNDECENAL
  • refractive index n20/D 1.457(lit.)
  • Flash point >230 °F
  • Odor at 1.00 % in dipropylene glycol. fresh fruity orange peel
  • Odor Type fruity
  • JECFA Number 1366
  • LogP 4.23
  • Substances Added to Food (formerly EAFUS) 2-UNDECENAL
  • EWG's Food Scores 1
  • FDA UNII 090E982ABR
  • NIST Chemistry Reference 2-Undecenal(2463-77-6)
  • EPA Substance Registry System 2-Undecenal (2463-77-6)
Safety
  • Risk Statements  :36/38
  • Safety Statements  :26-36
  • WGK Germany  :3
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H315-H319-H411
  • Precautionary statements P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

2-Undecenal Chemical Properties,Usage,Production

  • Chemical Properties 2-Undecenal has a powerful, fresh aldehydic odor. The commercial product is a mixture of several isomers of undecylenic aldehyde. This compound exhibits fungistatic activity.
  • Physical properties Colorless or very pale straw-colored oily liquid.
    Insoluble in water, soluble in alcohol and oils.
  • Occurrence Reported found among the volatile components in fish products, also formed in the oxidative decomposition of heated lard; its presence in nature has been reported in cranberry and bilberry, milk, cooked chicken, heated beef and pork, roasted filberts, roasted peanuts, pecans, coriander seed and leaf, soybean, kiwifruit and potato chips.
  • Definition ChEBI: 2-undecenal is an undecenal in which the C=C bond is located at the 2-3 position. It is an undecenal, a n-alk-2-enal and a volatile organic compound.
  • Preparation 2-Undecenal can be produced by condensation of Acetaldehyde with Nonanal. It can also be produced via alphu-Bromo undecanoic acid.
  • Taste threshold values Taste characteristics at 15 ppm: waxy, addehydic, green, with a citrus and meaty nuance.
2-Undecenal Preparation Products And Raw materials
Raw materials
Preparation Products
2-Undecenal Suppliers
Global(52)Suppliers
  • Supplier：
    Xiamen AmoyChem Co., Ltd
  • Tel：+86-86-5926051114<br/>+8615060885618
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  • Advantage：58
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  • Country：China
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  • Advantage：58
  • Supplier：
    SIMAGCHEM CORP
  • Tel： +86-13806087780
  • Email：sale@simagchem.com
  • Country：China
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  • Advantage：58
  • Supplier：
    PT CHEM GROUP LIMITED
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  • Email：peter68@ptchemgroup.com
  • Country：China
  • ProdList：35425
  • Advantage：58
2-Undecenal Spectrum
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