4,4'-Di-tert-butyl-2,2'-bipyridine
Names
[ CAS No. ]:
72914-19-3
[ Name ]:
4,4'-Di-tert-butyl-2,2'-bipyridine
[Synonym ]:
4,4'-di-tBu-2,2'-bipyridine
4,4'-Di-O-tert-butyl-2,2'-bypyridine
4,4'-Bis(tert-butyl)-2,2'-bipyridine
4,4'-di-tert-butyl-2,2'-dipyridyl
4,4'-Di-tert-butyl-[2,2']bipyridinyl
BBBPY
4,4'-di-tert-butyl-bpy
4,4'-Bis(t-butyl)-2,2'-bipyridine
4,4'-tBu2bpy
4,4'-Di-tert-butyl-2,2'-bipyridine
4 4'-DI-TERT-BUTYL-2 2'-DIPYRIDYL
4,4'-dtbipy
4,4'-Bis(2-methyl-2-propanyl)-2,2'-bipyridine
4,4'-Di-t-butyl-2,2'-bipyridyl
MFCD01863731
4,4′-di-tert-butyl-2,2′bipyridyl
2,2'-Bipyridine, 4,4'-bis(1,1-dimethylethyl)-
4,4'-DI-TERT-BUTYL-2,2'-BYPYRIDINE
4,4'-Di-tert-butyl-2,2'-bipyridyl
2,2'-Bipyridine,4,4'-bis(1,1-dimethylethyl)-
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
395.4±42.0 °C at 760 mmHg
[ Melting Point ]:
159-161ºC(lit.)
[ Molecular Formula ]:
C18H24N2
[ Molecular Weight ]:
268.397
[ Flash Point ]:
150.2±19.5 °C
[ Exact Mass ]:
268.193939
[ PSA ]:
25.78000
[ LogP ]:
4.66
[ Appearance of Characters ]:
crystal | white
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.523
[ Stability ]:
hygroscopic
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2933399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933399090
[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Am. Chem. Soc. 133(17) , 6557-9, (2011)
The [4+2] benzannulation reaction of internal or terminal alkynes with 2-biaryl, 2-heteroarylphenyl, or 2-alkenylphenyl Grignard reagents in the presence of Fe(acac)(3), 4,4'-di-tert-butyl-2,2'-bipyri...
Iridium(III) silyl alkyl and iridacyclic compounds supported by 4,4'-di-tert-butyl-2,2'-bipyridyl.Chemistry 12(36) , 9323-35, (2006)
Treatment of IrCl(3)x H(2)O with one equivalent of 4,4'-di-tert-butyl-2,2'-bipyridyl (dtbpy) in N,N-dimethylformamide (dmf) afforded [IrCl(3)(dmf)(dtbpy)] (1). Alkylation of 1 with Me(3)SiCH(2)MgCl re...