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Merck
CN

W341703

3-Penten-2-one

≥70%

Synonym(s):

Methyl propenyl ketone

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About This Item

Linear Formula:
CH3CH=CHCOCH3
CAS Number:
Molecular Weight:
84.12
PubChem Substance ID:
UNSPSC Code:
12164502
Council of Europe no.:
666
FEMA Number:
3417
Flavis number:
7.044
EC Number:
210-888-3
MDL number:
Beilstein/REAXYS Number:
1633505
Organoleptic:
fishy; fruity
Grade:
Halal, Kosher
Biological source:
synthetic
Food allergen:
no known allergens
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InChI key

LABTWGUMFABVFG-UHFFFAOYSA-N

InChI

1S/C5H8O/c1-3-4-5(2)6/h3-4H,1-2H3

SMILES string

CC(C=CC)=O

biological source

synthetic

grade

Halal, Kosher

vapor pressure

760 mmHg ( 121 °C)

assay

≥70%

impurities

~30% Mesityl oxide

bp

121-124 °C (lit.)

density

0.862 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

fishy; fruity

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pictograms

FlameSkull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

69.8 °F - closed cup

flash_point_c

21 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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