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286931

二十五烷

Name: 二十五烷
Brand: ALDRICH

99%

别名:

n-Pentacosane

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关于此项目

线性分子式:

CH₃(CH₂)₂₃CH₃

化学文摘社编号:

629-99-2

分子量:

352.68

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24857256

MDL number:

MFCD00009353

Beilstein/REAXYS Number:

1763638

Assay:

99%

Form:

solid

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属性

Quality Level

100

assay

99%

form

solid

bp

169-170 °C/0.05 mmHg (lit.)

mp

53-56 °C (lit.)

SMILES string

CCCCCCCCCCCCCCCCCCCCCCCCC

InChI

1S/C25H52/c1-3-5-7-9-11-13-15-17-19-21-23-25-24-22-20-18-16-14-12-10-8-6-4-2/h3-25H2,1-2H3

InChI key

YKNWIILGEFFOPE-UHFFFAOYSA-N

说明

General description

Pentacosane is one of the major components of the essential oils obtained from the leaves of Malus domestica tree, dried flower of Malva sylvestris L and Aerva javanica (Burm.f.) Juss. ex Schult. Seed.

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存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

248.0 °F - closed cup

flash_point_c

120 °C - closed cup

ppe

Eyeshields, Gloves, type N95 (US)

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Characterization of aroma-active compounds in dry flower of Malva sylvestris L. by GC-MS-O analysis and OAV calculations.

Atsushi Usami et al.

Journal of oleo science, 62(8), 563-570 (2013-08-30)

In this study, the aroma-active compounds in the dried flower of Malva sylvestris L. were extracted by hydrodistillation and analyzed by gas chromatography-mass spectrometry (GC-MS), and gas chromatography-olfactometry (GC-O) and aroma extraction dilution analysis (AEDA). A light yellow oil with

The Flower Essential Oil of Dalea mutisii Kunth (Fabaceae) from Ecuador: Chemical, Enantioselective, and Olfactometric Analyses.

Gianluca Gilardoni et al.

Plants (Basel, Switzerland), 9(10) (2020-10-25)

An essential oil was distilled with 0.25% yield from fresh flowers of Dalea mutisii Kunth, a native species mainly growing in the Andean region of Ecuador. A total of 50 compounds were identified, and most of them were quantified. The

Comparison of chemical composition of Aerva javanica seed essential oils obtained by different extraction methods.

Muhammad Qasim Samejo et al.

Pakistan journal of pharmaceutical sciences, 26(4), 757-760 (2013-07-03)

Aerva javanica (Burm.f.) Juss. ex Schult. seed essential oils were obtained by hydrodistillation (HD) and dry steam distillation (SD) extracting methods and analyzed by using gas chromatography-mass spectrometry(GC-MS). Twenty and eighteen components representing 90.5% and 95.6% of the seed essential

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全球贸易项目编号

货号	GTIN
286931-1G	04061826264867
286931-5G	04061833371954