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Merck
CN

74350

2-甲基吡啶

analytical standard

别名:

α-甲基吡啶, 2-甲基吡啶, NSC 3409

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关于此项目

经验公式(希尔记法):
C6H7N
化学文摘社编号:
分子量:
93.13
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-643-7
Beilstein/REAXYS Number:
104581
MDL number:
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grade

analytical standard

Quality Level

vapor density

3.2 (vs air)

vapor pressure

10 mmHg ( 24.4 °C)

assay

≥98.5% (GC)

autoignition temp.

995 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

8.6 %

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

impurities

≤0.5% water

refractive index

n20/D 1.499-1.502, n20/D 1.500 (lit.)

bp

128-129 °C (lit.)

mp

−70 °C (lit.)

density

0.943 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

format

neat

SMILES string

Cc1ccccn1

InChI

1S/C6H7N/c1-6-4-2-3-5-7-6/h2-5H,1H3

InChI key

BSKHPKMHTQYZBB-UHFFFAOYSA-N

General description

2-Picoline is a flavor and fragrance standard used for the quality control of food and cosmetic products. It is an isomer of methylpyridine and also a volatile flavor compound reportedly identified in dark chocolates, roasted sesame seed oil, wild rice (Zizania palustris L.), etc.

Application

2-Picoline may be used as an analytical reference standard for the quantification of the analyte in the following:
  • Cigarette smoke using reversed-phase high-performance liquid chromatography–electrospray ionization tandem mass spectrometric method (RP-HPLC–ESI-MS/MS).
  • Chinese faint-scent cigarettes using gas chromatography–mass spectrometry (GC–MS) technique.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.


signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1C - STOT SE 3

target_organs

Respiratory system

存储类别

3 - Flammable liquids

wgk

WGK 1

flash_point_f

84.2 °F - closed cup

flash_point_c

29 °C - closed cup

法规信息

危险化学品

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Matrix effects on flavour volatiles release in dark chocolates varying in particle size distribution and fat content using GC?mass spectrometry and GC?olfactometry
Afoakwa OE, et al.
Food Chemistry, 113(1), 208-215 (2009)
Aroma-active compounds of wild rice (Zizania palustris L.)
Cho S and Kays JS
Food Research International, 54(2), 1463-1470 (2013)
Review on Volatile Flavor Components of Roasted Oilseeds and Their Products
Cuicui LI, et al.
Green Chemistry, 1(4), 151-156 (2018)



全球贸易项目编号

货号GTIN
74350-500MG04061832888705