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304190

2-Methyl-2-cyclopenten-1-one

Name: 2-Methyl-2-cyclopenten-1-one
Brand: ALDRICH

98%

Synonym(s):

2-Methyl-2-cyclopentene-1-one, 2-Methyl-2-cyclopentenone

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About This Item

Linear Formula:

CH₃C₅H₅(=O)

CAS Number:

1120-73-6

Molecular Weight:

96.13

NACRES:

NA.22

PubChem Substance ID:

24858352

UNSPSC Code:

12352100

MDL number:

MFCD00012275

eCl@ss:

32160703

Assay:

98%

Form:

liquid

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Properties

Quality Segment

100

assay

98%

form

liquid

refractive index

n20/D 1.479 (lit.)

bp

158-161 °C (lit.)

density

0.979 g/mL at 25 °C (lit.)

functional group

ketone

storage temp.

2-8°C

SMILES string

CC1=CCCC1=O

InChI

1S/C6H8O/c1-5-3-2-4-6(5)7/h3H,2,4H2,1H3

InChI key

ZSBWUNDRDHVNJL-UHFFFAOYSA-N

Description

General description

Diels-Alder reactions of 2-methyl-2-cyclopenten-1-one with 1-ethenylhydronaphthalenes were studied.

Pictograms

GHS02

Signal Word

Warning

Hazard Codes

H226

Precautionary Statements

P210 - P233 - P240 - P241 - P242 - P243

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

Flash Point (°F)

120.2 °F - closed cup

Flash Point (°C)

49 °C - closed cup

PPE (personal protective equipment)

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

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