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4,4'-Dinonyl-2,2'-bipyridine

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CAS:142646-58-0
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Products Intro: Product Name:4,4'-Dinonyl-2,2'-bipyridine
CAS:142646-58-0
Purity:98% Package:1KG;10KG;50KG

4,4'-Dinonyl-2,2'-bipyridine manufacturers

4,4'-Dinonyl-2,2'-bipyridine Basic information
Product Name:4,4'-Dinonyl-2,2'-bipyridine
Synonyms:4,4'-DINONYL-2,2'-BIPYRIDINE, 98%4,4'-DINONYL-2,2'-BIPYRIDINE, 98%4,4'-DINONYL-2,2'-BIPYRIDINE, 98%4,4'-DINONYL-2,2'-BIPYRIDINE, 98%;4 4'-DINONYL-2 2'-DIPYRIDYL 97;4,4'-Bis(nonyl)-2,2'-bipyridine;4,4'-Dinonyl-2,2'-bipyridyl;4,4'-Di-n-nonyl-2,2'-bipyridin;4,4'-Dinonyl-2,2'-bipyridine;4,4 -DINOYL-2,2 -DIPYRIDYL;4,4'-Dinonyl-2,2'-dipyridyl 97%
CAS:142646-58-0
MF:C28H44N2
MW:408.66
EINECS:
Product Categories:C9 to C46;Heterocyclic Building Blocks;Pyridines
Mol File:142646-58-0.mol
4,4'-Dinonyl-2,2'-bipyridine Structure
4,4'-Dinonyl-2,2'-bipyridine Chemical Properties
Melting point 61-63 °C(lit.)
Boiling point 522.4±45.0 °C(Predicted)
density 0.933±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form powder to crystal
pka5.30±0.30(Predicted)
color White to Almost white
InChI1S/C28H44N2/c1-3-5-7-9-11-13-15-17-25-19-21-29-27(23-25)28-24-26(20-22-30-28)18-16-14-12-10-8-6-4-2/h19-24H,3-18H2,1-2H3
InChIKeyVHJFWJXYEWHCGD-UHFFFAOYSA-N
SMILESCCCCCCCCCc1ccnc(c1)-c2cc(CCCCCCCCC)ccn2
CAS DataBase Reference142646-58-0(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
HS Code 29333990
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
STOT SE 3
MSDS Information
4,4'-Dinonyl-2,2'-bipyridine Usage And Synthesis
Chemical PropertiesWhite or off-white powder
UsesUsed in the preparation of an artificial muscle with lamellar structure based on a nematic triblock copolymer. Also use as complex in cyclic voltammetric studies of copper complexes catalyzing atom transfer radical polymerization.
Synthesis
4,4'-Dimethyl-2,2'-bipyridyl

1134-35-6

1-Bromooctane

111-83-1

4,4'-Dinonyl-2,2'-bipyridine

142646-58-0

Diisopropylamine (28.0 mL, 0.160 mol, 2.66 eq.) was dissolved in anhydrous tetrahydrofuran (THF, 60 mL) under argon protection. The reaction system was cooled to 0 °C, n-butyllithium (107.0 mL, 0.160 mol, 2.66 eq.) was added slowly dropwise and stirred at this temperature for 1 hour. Subsequently, anhydrous THF (300 mL) solution of 4,4'-dimethyl-2,2'-bipyridine (11.0 g, 0.060 mol, 1 eq.) was added drop-wise, the reaction mixture took on an orange color, and stirring was continued for 3 hours. Keeping the reaction system at 0 °C, a solution of anhydrous THF (20 mL) of 1-bromooctane (28.0 mL, 0.160 mol, 2.66 equiv) was added. The reaction mixture was gradually warmed to room temperature and stirred continuously for 12 hours. Upon completion of the reaction, the reaction was first quenched with deionized water (20 mL) and then the mixture was poured into an ice-water mixture and extracted with diethyl ether. The resulting yellow oily product was purified by recrystallization from hexane and subsequently dissolved in dichloromethane (DCM), washed with dilute sodium hydroxide solution, dried over magnesium sulfate, filtered and the solvent was removed under reduced pressure. The final product was dried under high vacuum to afford 4,4'-dinonyl-2,2'-bipyridine (11.02 g, 0.027 mol, 45% yield). The structure of the product was confirmed by 1H NMR (500 MHz, DMSO) and HRMS (ESI): 1H NMR δ 8.85 (s, 1H), 8.83 (s, 1H), 7.28 (s, 1H), 7.27 (s, 1H), 2.68 (t, J = 7.6 Hz, 4H), 1.62 (p, J = 8.2, 6.9 Hz, 4H). 1.32-1.11 (m, 24H), 0.83 (t, J = 6.5 Hz, 6H); HRMS (ESI) m/z: [M + H]+ Calculated value 409.358, measured value 409.3581.

References[1] Dyes and Pigments, 2014, vol. 104, p. 24 - 33
[2] Journal of the American Chemical Society, 1998, vol. 120, # 2, p. 305 - 316
4,4'-Dinonyl-2,2'-bipyridine Preparation Products And Raw materials
Raw materials4,4'-Dimethyl-2,2'-bipyridyl-->1-Bromooctane-->Tetrahydrofuran-->n-Butyllithium-->Diisopropylamine
Tag:4,4'-Dinonyl-2,2'-bipyridine(142646-58-0) Related Product Information
Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate 2,5-PYRIDINEDICARBOXYLIC ACID 2,6-Lutidine 2,2'-Bipyridine DIPIPERIDINOMETHANE 4,4'-Bipyridine 4-ETHYL-2-METHYLPYRIDINE 4,4'-Bis(1-octylnonyl)-2,2'-bipyridine 4,4'-Dimethyl-2,2'-bipyridyl 4-METHYL-2,2'-BIPYRIDINE 4-OCTYLPYRIDINE 4-PROPYL-[2,2']BIPYRIDINYL 4,4'-Dinonyl-2,2'-bipyridine