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Merck
CN

74914

3-Methyl-2-cyclopentenone

analytical standard

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About This Item

Linear Formula:
CH3C5H5(=O)
CAS Number:
2758-18-1
Molecular Weight:
96.13
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
329765971
EC Number:
220-421-5
Beilstein/REAXYS Number:
1280476
MDL number:
MFCD00001403

Key Documents

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InChI

1S/C6H8O/c1-5-2-3-6(7)4-5/h4H,2-3H2,1H3

InChI key

CHCCBPDEADMNCI-UHFFFAOYSA-N

SMILES string

CC1=CC(=O)CC1

grade

analytical standard

assay

≥97.0% (GC)

shelf life

limited shelf life, expiry date on the label

refractive index

n20/D 1.488 (lit.), n20/D 1.489

bp

74 °C/15 mmHg (lit.)

mp

3-5 °C (lit.)

density

0.980 g/mL at 20 °C, 0.971 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

storage temp.

2-8°C

Quality Level

100

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Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

149.0 °F - closed cup

flash_point_c

65 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD2583
BCBW3345

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