Skip to Content
Merck
All Photos(1)

Key Documents

W284203

Sigma-Aldrich

2-Pentanone

≥98%, FCC, FG

Synonym(s):

Methyl propyl ketone

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3COCH2CH2CH3
CAS Number:
Molecular Weight:
86.13
FEMA Number:
2842
Beilstein:
506058
EC Number:
Council of Europe no.:
754
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
7.054
NACRES:
NA.21

biological source

synthetic

grade

FG
Halal

Agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 872/2012
FCC
FDA 21 CFR 172.515

vapor pressure

27 mmHg ( 20 °C)

Assay

≥98%

form

liquid

autoignition temp.

941 °F

expl. lim.

8.2 %

impurities

<2.0% 4-methyl-2-pentanone

refractive index

n20/D 1.39 (lit.)

bp

101-105 °C (lit.)

mp

−78 °C (lit.)

solubility

H2O: soluble 72.6 g/L at 20 °C

density

0.809 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

banana; fruity; woody; ethereal; sweet; wine-like

SMILES string

CCCC(C)=O

InChI

1S/C5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3

InChI key

XNLICIUVMPYHGG-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

2-Pentanone is a flavor volatile compound reported in cheddar cheese, ripe bananas and defatted soybean flour.

Application


  • Increasing the Dissolution Rate of Polystyrene Waste in Solvent-Based Recycling.: Explores innovative methods for recycling polystyrene using solvents like 2-pentanone to enhance dissolution rates, contributing to sustainable waste management practices (Kol et al., 2024).

Biochem/physiol Actions

Taste at 20 ppm

Other Notes

Natural occurrence: Apple, banana, blue cheese, butter, cheddar cheese, cocoa, cofee, fish, rum, strawberry, Virginia tobacco, whiskey.

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

46.4 °F - closed cup

Flash Point(C)

8 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Cheddar cheese flavour studies: II. Relative flavour contributions of individual volatile component.
Manning DJ
The Journal of Dairy Research, 46(3), 523-529 (1979)
Studies on flavor components in soybean
Arai S, et al.
Agricultural and Biological Chemistry, 30(9), 863-868 (1966)
Production of volatiles by ripening bananas.
Macku C & Jennings WG
Journal of Agricultural and Food Chemistry, 35(5), 845-848 (1987)
J M Mathews et al.
Toxicology and applied pharmacology, 146(2), 255-260 (1997-11-05)
The effect of trans-1,2-dichloroethylene (DCE), an inhibitor of cytochrome P450 (P450) 2E1 (CYP2E1), on the composition and quantity of volatile organic chemicals (VOCs) expired in the breath of male F-344 rats was determined in parallel with hepatic P450 activity and
Jenny Pettersson et al.
Biological & pharmaceutical bulletin, 31(3), 534-537 (2008-03-04)
Many phytochemicals found in the diet may prevent colon carcinogenesis by affecting biochemical processes in the colonic mucosa. Inflammation and subsequent elevation of the enzyme cyclooxygenase-2 (COX-2) are two such factors involved in the development of colon cancer, and inhibition

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service