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103128

2-甲基-3-庚酮

Name: 2-甲基-3-庚酮
Brand: ALDRICH

99%

别名:

丁基异丙基酮

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关于此项目

线性分子式:

CH₃(CH₂)₃COCH(CH₃)₂

化学文摘社编号:

13019-20-0

分子量:

128.21

NACRES:

NA.22

PubChem Substance ID:

24846595

UNSPSC Code:

12352100

EC Number:

235-877-0

MDL number:

MFCD00009481

Assay:

99%

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属性

assay

99%

refractive index

n20/D 1.411 (lit.)

bp

158-160 °C (lit.)

density

0.816 g/mL at 25 °C (lit.)

functional group

ketone

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

说明

General description

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。

Application

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。

pictograms

GHS02,GHS07

signalword

Warning

hcodes

H226,H315,H319,H335

pcodes

P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

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

target_organs

Respiratory system

存储类别

3 - Flammable liquids

wgk

WGK 3

flash_point_f

109.4 °F - closed cup

flash_point_c

43 °C - closed cup

ppe

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

法规信息

危险化学品

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历史批次信息供参考:

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Characterization and Discrimination of Chinese Marinated Pork Hocks by Volatile Compound Profiling Using Solid Phase Microextraction Gas Chromatography-Mass Spectrometry/Olfactometry, Electronic Nose and Chemometrics.

Dong Han et al.

Molecules (Basel, Switzerland), 24(7) (2019-04-12)

The primary aim of this study was to investigate volatile constituents for the differentiation of Chinese marinated pork hocks from four local brands, Dahongmen (DHM), Daoxiangcun (DXC), Henghuitong (HHT) and Tianfuhao (TFH). To this end the volatile constituents were evaluated

Determination of trace levels of taste and odor compounds in water by microextraction and gas chromatography-ion-trap detection-mass spectrometry.

Bao ML, et al.

Water Research, 31(7), 1719-1727 (1997)

Effects of Inclusion of Fresh Forage in the Diet for Lactating Buffaloes on Volatile Organic Compounds of Milk and Mozzarella Cheese.

Raffaele Sacchi et al.

Molecules (Basel, Switzerland), 25(6) (2020-03-19)

This paper aimed to assess the effects of feeding fresh forage on volatile organic compounds (VOCs) of buffalo milk and mozzarella cheese. Sixteen lactating buffaloes were equally allotted into two groups fed diets containing (experimental (Exp) group) or not (control

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货号	GTIN
103128-5G	04061838670311