Skip to main content
Compound sheet · CK-6430759

Aroma molecule · oxygenated compound

2-trans-6-cis-dodecadienal

Smells ofdeep, citrus, mandarin, orange, melon

Found in 2 ingredients. We hold no measured concentration for it in any of them yet, so we cannot say where it is strong enough to smell.

Working on a formulation or a product line? This compound data is available by API for R&D teams.

2D structure of 2-trans-6-cis-dodecadienal, C12H20O
2D structure · PubChem 6430759
Formula
C12H20O
Mass
180.29 g/mol
CAS
21662-13-5
PubChem
6430759
FEMA
3637 · GRAS
Threshold
—
Class
oxygenated compound
Status
Aroma-active

01How little it takes

No published odour threshold on file for 2-trans-6-cis-dodecadienal.

02Where it turns up

  • Herbs & spices1
  • Meat & fish1

of the 2 ingredients that contain it, by food group

03What it travels with

Too few ingredients to say what it travels with.

What does 2-trans-6-cis-dodecadienal smell like?

Sources describe it as deep, citrus, mandarin, orange, melon.

Which foods contain 2-trans-6-cis-dodecadienal?

We list 2 ingredients that contain it, but presence is not the same as smell. What matters is how much is there compared with how little it takes to notice it. That ratio is the odour activity value (OAV): above 1, you can smell it.

Found in

Measured foods first, then real food profiles, then thin or composite records (marked). The figure beside each is how many compounds that ingredient has in total, not the amount of 2-trans-6-cis-dodecadienal in it. ✓n = sources that recorded the link.

How strong is 2-trans-6-cis-dodecadienal?

We hold no published odour threshold for 2-trans-6-cis-dodecadienal, so we cannot say how little of it you could smell.

Volatility
medium

Is 2-trans-6-cis-dodecadienal safe to eat?

2-trans-6-cis-dodecadienal is listed by FEMA as generally recognized as safe (GRAS) for use as a flavoring: FEMA number 3637, published in GRAS 12. Check current FDA and EFSA guidance for your market and use level.

FEMA number
3637 ✓ exact match
Publication
GRAS 12
FEMA name
2-trans-6-cis-DODECADIENAL

Use-level matrix not extracted for this substance; check the source publication for current ppm guidance.

Source: FEMA GRAS publications 1–33.

2-trans-6-cis-dodecadienal questions

What does 2-trans-6-cis-dodecadienal smell like?

Sources describe 2-trans-6-cis-dodecadienal as deep, citrus, mandarin, orange and melon.

Which foods contain 2-trans-6-cis-dodecadienal?

We list 2 ingredients that contain 2-trans-6-cis-dodecadienal.

Into the chemistry?

Get a molecule-level pairing breakdown each week — which ingredients share a compound, and why it matters at the table. Free, no spam.

Prefer an account? Create a free account to save pairings and unlock the full chemistry.

Try the pairing tools to see which ingredient combinations rely on 2-trans-6-cis-dodecadienal, or compare two ingredients side by side.

Cite this analysis
Plain text
Compound Kitchen (2026). 2-trans-6-cis-dodecadienal compound data sheet. https://compkitchen.com/compound/2-trans-6-cis-dodecadienal. Accessed 2026-11-03.
BibTeX
@misc{compkitchen_compound_2_trans_6_cis_dodecadienal_compound_data_sheet_2026,
  title  = {2-trans-6-cis-dodecadienal compound data sheet},
  author = {{Compound Kitchen}},
  year   = {2026},
  url    = {https://compkitchen.com/compound/2-trans-6-cis-dodecadienal},
  note   = {Accessed: 2026-11-03}
}

Methodology DOI: 10.5281/zenodo.19719459 · CC BY 4.0 · Citations are a request, not a requirement.