MilliporeSigma
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W319406

Sigma-Aldrich

2-Methyl-2-pentenal

≥97%, FG

Linear Formula:
C2H5CH=C(CH3)CHO
CAS Number:
Molecular Weight:
98.14
FEMA Number:
3194
EC Number:
Council of Europe no.:
2129
MDL number:
PubChem Substance ID:
Flavis number:
5.090
NACRES:
NA.21

Quality Level

biological source

synthetic

grade

FG
Halal
Kosher

Agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002

assay

≥97%

refractive index

n20/D 1.45 (lit.)

bp

137-138 °C/765 mmHg (lit.)

density

0.86 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

green; pungent; fruity

SMILES string

[H]C(=O)\C(C)=C\CC

InChI

1S/C6H10O/c1-3-4-6(2)5-7/h4-5H,3H2,1-2H3/b6-4+

InChI key

IDEYZABHVQLHAF-GQCTYLIASA-N

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General description

2-Methyl-2-pentenal has been identified as one of the major volatile flavor compounds in chive, caucas, onion and leek.

Packaging

4 kg in steel drum
1 kg in glass bottle

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 3 - Skin Sens. 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

89.6 °F - closed cup

Flash Point(C)

32 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Volatile flavor components of leek.
Schreyen L, et al.
Journal of Agricultural and Food Chemistry, 24(2), 336-341 (1976)
Volatile flavor components of caucas
Nishimura H, et al.
Journal of Agricultural and Food Chemistry, 19(5), 992-994 (1971)
Volatiles from chives (Allium schoenoprasum).
Wahlroos O & Virtanen AI
Acta Chemica Scandinavica, 19(6). (1965)
The volatile carbonyls and alcohols in the flavor substances of onion (Allium cepa).
Sp?re CG & Virtanen AI.
Acta Chemica Scandinavica, 15(6) (1961)

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