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Merck
CN

363448

Sigma-Aldrich

4-氯苯丁酮

technical grade

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别名:
4-氯-1-苯基-1-丁酮, 对氯苯丁酮
线性分子式:
C6H5COCH2CH2CH2Cl
CAS号:
分子量:
182.65
Beilstein:
878974
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

等级

technical grade

形式

liquid

折射率

n20/D 1.544 (lit.)

mp

19-20 °C (lit.)

密度

1.137 g/mL at 25 °C (lit.)

SMILES字符串

ClCCCC(=O)c1ccccc1

InChI

1S/C10H11ClO/c11-8-4-7-10(12)9-5-2-1-3-6-9/h1-3,5-6H,4,7-8H2

InChI key

GHEFQKHLHFXSBR-UHFFFAOYSA-N

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一般描述

4-Chlorobutyrophenone is a chloro ketone. Preparation of 4-chlorobutyrophenone is reported.

应用

4-Chlorobutyrophenone may be used in the preparation of silyl enol ether, Z-4-chloro-1-phenyl-1-trimethylsilyloxybut-1-ene. It may be used as starting material in the preparation of 8-arylimidazopyridines.

WGK

WGK 3

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

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

法规信息

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William J Kerr et al.
Organic & biomolecular chemistry, 6(7), 1238-1243 (2008-03-26)
Treatment of commercially available MesMgBr with 1,4-dioxane produces the key Mes(2)Mg reagent in situ which then mediates the deprotonation of ketones to deliver trimethylsilyl enol ethers, at readily accessible temperatures and without any nucleophilic addition, in an expedient and high
Neighboring group participation by carbonyl oxygen.
Pasto DJ and Serve MP.
Journal of the American Chemical Society, 87(7), 1515-1521 (1965)
The Journal of Organic Chemistry, 52, 1863-1863 (1987)

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