27692
2,4,6-Trimethylpyridine
≥98.0% (GC)
Synonym(s):
2,4,6-Collidine, sym-Collidine
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About This Item
Empirical Formula (Hill Notation):
C8H11N
CAS Number:
Molecular Weight:
121.18
EC Number:
203-613-3
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
107283
MDL number:
assay
≥98.0% (GC)
refractive index
n20/D 1.498
bp
171-172 °C (lit.)
mp
−43 °C (lit.)
density
0.914 g/mL at 20 °C, 0.917 g/mL at 25 °C (lit.)
SMILES string
Cc1cc(C)nc(C)c1
InChI
1S/C8H11N/c1-6-4-7(2)9-8(3)5-6/h4-5H,1-3H3
InChI key
BWZVCCNYKMEVEX-UHFFFAOYSA-N
Application
Tissue fixative for electron microscopy.
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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
Storage Class
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
Regulatory Information
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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 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
Leszek Pazderski et al.
Magnetic resonance in chemistry : MRC, 48(6), 417-426 (2010-05-18)
(1)H, (13)C and (15)N NMR studies of gold(III), palladium(II) and platinum(II) chloride complexes with dimethylpyridines (lutidines: 2,3-lutidine, 2,3lut; 2,4-lutidine, 2,4lut; 3,5-lutidine, 3,5lut; 2,6-lutidine, 2,6lut) and 2,4,6-trimethylpyridine (2,4,6-collidine, 2,4,6col) having general formulae [AuLCl(3)], trans-[PdL(2)Cl(2)] and trans-/cis-[PtL(2)Cl(2)] were performed and the respective