304190
2-Methyl-2-cyclopenten-1-one
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:
Molecular Weight:
96.13
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Product Name
2-Methyl-2-cyclopenten-1-one, 98%
InChI
1S/C6H8O/c1-5-3-2-4-6(5)7/h3H,2,4H2,1H3
SMILES string
CC1=CCCC1=O
InChI key
ZSBWUNDRDHVNJL-UHFFFAOYSA-N
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
Quality Level
Related Categories
General description
Diels-Alder reactions of 2-methyl-2-cyclopenten-1-one with 1-ethenylhydronaphthalenes were studied.
signalword
Warning
hcodes
Hazard Classifications
Flam. Liq. 3
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
120.2 °F - closed cup
flash_point_c
49 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
危险化学品
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Regiochemistry of the Diels-Alder Reaction of 1-Ethenyl-hydronaphthalenes and 2-Methyl-2-cyclopenten-1-one.
Minuti L, et al.
Synthetic Communications, 22(11), 1535-1540 (1992)
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