Merck
CN

103128

Sigma-Aldrich

2-甲基-3-庚酮

99%

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别名:
丁基异丙基酮
线性分子式:
CH3(CH2)3COCH(CH3)2
CAS号:
分子量:
128.21
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

99%

折射率

n20/D 1.411 (lit.)

bp

158-160 °C (lit.)

密度

0.816 g/mL at 25 °C (lit.)

SMILES string

CCCCC(=O)C(C)C

InChI

1S/C8H16O/c1-4-5-6-8(9)7(2)3/h7H,4-6H2,1-3H3

InChI key

XYYMFUCZDNNGFS-UHFFFAOYSA-N

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一般描述

2-甲基-3-庚酮是无色至淡黄色液体。它在天然水中存在,是一种具有微量味道和气味的有机化合物。

应用

2-甲基-3-庚酮用作通过动态顶空采样法、直接溶剂萃取法和真空同时蒸汽蒸馏溶 - 剂萃取法制备样品用于分析泰国酱油中挥发性化合物的内标。它被用作通过气相色谱 - 嗅觉测定法和香气提取物稀释分析法鉴定储存的脱脂奶粉的挥发性风味化合物的内标。

象形图

FlameExclamation mark

警示用语:

Warning

危险分类

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

109.4 °F - closed cup

闪点(°C)

43 °C - closed cup

个人防护装备

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

法规信息

危险化学品

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