FEMA 3082 Chemical Properties

Boiling point:

115-118 °C10 mm Hg(lit.)

Density 

0.85 g/mL at 25 °C(lit.)

FEMA 

3082 | 2-TRIDECENAL

refractive index 

n20/D 1.459(lit.)

Flash point:

>230 °F

color 

White to yellow liquid

Odor

oily, citrus odor

Odor Type

aldehydic

JECFA Number

1359

LogP

5.30

EPA Substance Registry System

2-Tridecenal (7774-82-5)

Safety Information

WGK Germany 

2

RTECS 

YD4593000

Toxicity

LDLo orl-rat: 5 g/kg FCTOD7 26,411,88

MSDS

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FEMA 3082 Usage And Synthesis

Chemical Properties

White to yellow liquid; oily, citrus odor. Soluble in alc, fixed oils; insoluble in water.

Chemical Properties

2-Tridecenal has a very strong, citrus-peel, waxy odor with a bittersweet taste.

Occurrence

Reported found in grilled and roasted beef, lamb and mutton liver and coriander leaf. Also detected in sunguli oil from Turkmenistan.

Uses

Food additive.

Preparation

From undecyl aldehyde by condensation with acetic aldehyde using sodamide in ether.

Definition

ChEBI: 2-tridecenal is a fatty aldehyde.

Taste threshold values

Taste characteristics at 30 ppm: aldehydic, citrus-like, fatty, green and creamy.

Hazard

Low toxicity by ingestion and skin contact.

Safety Profile

Low toxicity by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating fumes.

FEMA 3082(7774-82-5)Related Product Information

• FEMA 3082