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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:
108-75-8
分子量:
121.18
NACRES:
NA.21
PubChem Substance ID:
57648267
UNSPSC Code:
12352100
EC Number:
203-613-3
MDL number:
MFCD00006338
Beilstein/REAXYS Number:
107283

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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%

refractive index

n20/D 1.498 (lit.)
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

Quality Level

200

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相关类别

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。

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。

pictograms

FlameSkull and crossbones
GHS02,GHS06

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
BCCK8709
BCCK3944
BCCM5694
BCCM5693
BCCK8240

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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)
J Hasegawa et al.
Journal of pharmaceutical sciences, 73(4), 442-445 (1984-04-01)
The pKa of verapamil was determined by measuring the partition coefficient of verapamil between n-heptane and aqueous buffer solution at various pH values. The magnitude of the effects of ionic strength or temperature on the pKa of verapamil was in
W G Dauben et al.
Carbohydrate research, 203(1), 47-56 (1990-08-01)
The yields of disaccharide glycosylation products in tetramethylammonium bromide or silver triflate-collidine activated reactions between hindered alcohols and glycosyl halides were not greatly ++affected when a pressure of 15 kbar was applied. The formation of orthoester products was greatly increased
J L Tomsig et al.
Histochemistry, 89(3), 301-306 (1988-01-01)
In previous work of our laboratory it was demonstrated that collidine (2,4,6-trimethylpyridine) abolishes the core osmiophilia and chromaffin reaction from rat pinal gland and vas deferens nerves. This abolition was apparent when tissues were briefly incubated in collidine or when
Hiromichi Fujioka et al.
Chemistry, an Asian journal, 7(2), 367-373 (2011-12-14)
Mild substitution reactions of acetals with carbon nucleophiles via the pyridinium-type salts generated by the treatment of acetals with TESOTf-2,4,6-collidine or 2,2'-bipyridyl have been developed. Various carbon nucleophiles, such as organocuprates, silyl enol ethers, enamines, etc., reacted with the pyridinium-type
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