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Merck
CN

W341720

3-Penten-2-one

≥95%, FG

Synonym(s):

Methyl propenyl ketone

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About This Item

Linear Formula:
CH3CH=CHCOCH3
CAS Number:
625-33-2
Molecular Weight:
84.12
NACRES:
NA.21
Flavis number:
7.044
UNSPSC Code:
12352200
FEMA Number:
3417
EC Number:
210-888-3
MDL number:
MFCD00009290
Beilstein/REAXYS Number:
1633505

Key Documents

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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

FG, Halal, Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002

vapor pressure

760 mmHg ( 121 °C)

assay

≥95%

Quality Level

400

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; phenolic

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pictograms

FlameSkull and crossbones
GHS02,GHS06

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCC0361

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Nathalie Moreira et al.
Food chemistry, 270, 518-526 (2018-09-04)
A method based on headspace solid-phase microextraction (HS-SPME) coupled to gas chromatography-triple quadrupole/mass spectrometry detection (GC-TQ/MS) with a prior derivatization step with O-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine hydrochloride (PFBHA) was developed to quantify carbonyl compounds in different categories of Port wines. Optimal extraction conditions

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