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Merck
CN

27690

2,4,6-三甲基吡啶

99% (GC), liquid, puriss. p.a.

别名:

2,4,6-三甲基氮杂苯, 对称-三甲基吡啶

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关于此项目

经验公式(希尔记法):
C8H11N
化学文摘社编号:
分子量:
121.18
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
203-613-3
MDL number:
Beilstein/REAXYS Number:
107283
Assay:
99% (GC)
Form:
liquid
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产品名称

2,4,6-三甲基吡啶, puriss. p.a., 99% (GC)

InChI key

BWZVCCNYKMEVEX-UHFFFAOYSA-N

InChI

1S/C8H11N/c1-6-4-7(2)9-8(3)5-6/h4-5H,1-3H3

SMILES string

Cc1cc(C)nc(C)c1

grade

puriss. p.a.

assay

99% (GC)

form

liquid

impurities

≤0.1% water

evapn. residue

≤0.1%

Quality Level

refractive index

n20/D 1.498

bp

171-172 °C (lit.)

mp

−43 °C (lit.)

density

0.917 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg

storage temp.

2-8°C

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General description

2,4,6-三甲基吡啶是一种杂环芳香族化合物,常用于脱氢卤化反应。由于它的基本性质,在有机反应中也用作反应溶剂或化学添加剂。

Application

2,4,6-三甲基吡啶可用作以下反应的试剂:      
  • 固相肽合成。     
  • 通过与HAuCl4反应合成三氯(2,4,6-三甲基吡啶) Au(III)络合物。

用作电子显微镜的组织固定剂。

pictograms

FlameSkull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 3 - 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

131.0 °F - closed cup

flash_point_c

55 °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:

分析证书(COA)

Lot/Batch Number

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Assessing the acid properties of desilicated ZSM-5 by FTIR using CO and 2, 4, 6-trimethylpyridine (collidine) as molecular probes.
Holm MS, et al.
Applied Catalysis A: General, 356(1), 23-30 (2009)
Halogen complexes. III. The association of 2, 4, 6-trimethylpyridine and trifluoroiodomethane.
Larsen DW and Allred AL.
The Journal of Physical Chemistry, 69(7), 2400-2401 (1965)
J L Tomsig et al.
Histochemistry, 87(1), 21-25 (1987-01-01)
Rat pineal nerve endings contain a population of small and of large synaptic vesicles that are either electron lucent or have electron-dense cores. It has been reported that their osmiophilia is eliminated when collidine buffer is used in the fixation
zeta-Collidine as a basis for buffering fixatives.
H S BENNETT et al.
The Journal of biophysical and biochemical cytology, 6(1), 113-114 (1959-08-01)
Christa A Currie et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 824(1-2), 201-205 (2005-08-09)
Microchip capillary electrophoresis (CE), coupled with indirect fluorescence detection was investigated for estimating the pK(a) values of non-fluorescent compounds. The CE method is based on the differences in electrophoretic mobility of the analyte as a function of the pH of

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