Merck
CN
所有图片(1)

文件

286052

Sigma-Aldrich

正廿一碳烷

98%

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所有图片(1)
别名:
n-Heneicosane
线性分子式:
CH3(CH2)19CH3
CAS号:
629-94-7
分子量:
296.57
Beilstein:
1748500
MDL编号:
MFCD00009346
PubChem化学物质编号:
24857231
NACRES:
NA.22

蒸汽密度

10.3 (vs air)

蒸汽压

<1 mmHg ( 20 °C)

检测方案

98%

形式

solid

bp

100 °C/2 mmHg (lit.)
356.1 °C/760 mmHg

mp

39-41 °C (lit.)

SMILES string

CCCCCCCCCCCCCCCCCCCCC

InChI

1S/C21H44/c1-3-5-7-9-11-13-15-17-19-21-20-18-16-14-12-10-8-6-4-2/h3-21H2,1-2H3

InChI key

FNAZRRHPUDJQCJ-UHFFFAOYSA-N

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相关类别

一般描述

异二十烷是红花花香精油，来自 Tragopogon graminifolius DC 的香精油以及来自酸橙 L. var. amara Engl 芽的香精油的重要成分之一。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

235.4 °F - closed cup

闪点(°C)

113 °C - closed cup

个人防护装备

Eyeshields, Gloves, type N95 (US)

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Jinous Asgarpanah et al.
Chinese journal of integrative medicine, 19(2), 153-159 (2013-02-02)
Carthamus tinctorius L. is commonly known as Safflower. C. tinctorius extracts and oil are important in drug development with numerous pharmacological activities in the world. This plant is cultivated mainly for its seed, which is used as edible oil. For
Mohammad Hosein Farzaei et al.
Natural product communications, 9(1), 121-124 (2014-03-26)
Tragopogon graminifolius DC., family Compositae, is widely consumed as a green vegetable in the west of Iran and for the treatment of gastrointestinal and hepatic ailments. In this study, the chemical composition of the essential oil from T. graminifolius aerial
Ming-Hua Jiang et al.
Journal of food science, 76(9), C1219-C1225 (2012-03-16)
A comparative study of steam distillation extraction (SDE), reflux extraction (RE), and ultrasound-assisted extraction (USE) was conducted for the extraction of essential oils from the bud of Citrus aurantium L. var. amara Engl. Each method was evaluated in terms of
Gazendra Shakya et al.
Science advances, 6(14), eaaz7188-eaaz7188 (2020-04-15)
Liquid emulsion droplet evaporation is of importance for various sensing and imaging applications. The liquid-to-gas phase transformation is typically triggered thermally or acoustically by low-boiling point liquids, or by inclusion of solid structures that pin the vapor/liquid contact line to
Luana Quassinti et al.
Fitoterapia, 97, 133-141 (2014-06-14)
Smyrnium olusatrum (Apiaceae), well known as wild celery, is a biennal celery-scented plant used for many centuries as a vegetable, then abandoned after the introduction of celery. In the present work, the essential oil obtained from inflorescences and the amounts
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