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Merck

145777

Sigma-Aldrich

3-甲基-2-环戊烯-1-酮

97%

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About This Item

线性分子式:
CH3C5H5(=O)
CAS号:
分子量:
96.13
Beilstein:
1280476
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

97%

形狀

liquid

折射率

n20/D 1.488 (lit.)

bp

74 °C/15 mmHg (lit.)

mp

3-5 °C (lit.)

密度

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

官能基

ketone

儲存溫度

2-8°C

SMILES 字串

CC1=CC(=O)CC1

InChI

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

InChI 密鑰

CHCCBPDEADMNCI-UHFFFAOYSA-N

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一般說明

3-Methyl-2-cyclopentenone undergoes reduction in presence of triethylammonium formate and palladium catalyst to form saturated ketone. It undergoes B(C6F5)3 catalyzed hydrosilation to yield complex reaction mixtures of 1,2 addition products and oligomers.

應用

3-Methyl-2-cyclopentenone was used in the synthesis of 2-hydroxy-3-methyl-2-cyclopentenone.

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

149.0 °F - closed cup

閃點(°C)

65 °C - closed cup

個人防護裝備

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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分析证书(COA)

Lot/Batch Number

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B(C6F5)3 catalyzed hydrosilation of enones and silyl enol ethers.
Blackwell JM, et al.
Tetrahedron, 58(41), 8247-8254 (2002)
Palladium-catalyzed reductions of. alpha.,. beta.-unsaturated carbonyl compounds, conjugated dienes, and acetylenes with trialkylammonium formates.
Cortese NA and Heck NA.
The Journal of Organic Chemistry, 43(20), 3985-3987 (1978)
A new synthesis of cyclopentenones: dihydrojasmone.
Hendrickson JB and Palumbo PS.
The Journal of Organic Chemistry, 50(12), 2110-2112 (1985)

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