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ChemicalBook >> CAS DataBase List >> 4,4'-Bipyridine

4,4'-Bipyridine

4,4'-Bipyridine price.
  • $6 - $5430.2
  • Product name: 4,4'-Bipyridine
  • CAS: 553-26-4
  • MF: C10H8N2
  • MW: 156.18
  • EINECS:209-036-3
  • MDL Number:MFCD00006416
  • Synonyms:'LGC' (1608);GAMMA,GAMMA-DIPYRIDYL;4, 4'-DIPYRIDINE;4,4'-BIPYRIDYL HYDRATE;4,4,4'-DIPYRIDYL;4-PYRIDIN-4-YLPYRIDINE;4,4’-Bipyridine,dihydrate ;Bipyridine, 4,4'-
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  • Manufactureraablocks
  • Product numberAA003A7K
  • Product description4,4'-Bipyridine 98%
  • Packaging10g
  • Price$9
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003A7K
  • Product description4,4'-Bipyridine 98%
  • Packaging25g
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003A7K
  • Product description4,4'-Bipyridine 98%
  • Packaging100g
  • Price$31
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003A7K
  • Product description4,4'-Bipyridine 98%
  • Packaging250g
  • Price$47
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91845
  • Product description4,4'-Dipyridyl
  • Packaging4x25g
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91845
  • Product description4,4'-Dipyridyl 98%
  • Packaging100g
  • Price$63
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91845
  • Product description4,4'-Dipyridyl 98%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberA691
  • Product description4,4'-Dipyridyl >99%(GC)
  • Packaging5g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91845
  • Product description4,4'-Dipyridyl 98%
  • Packaging25g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA691
  • Product description4,4'-Dipyridyl >99%(GC)
  • Packaging25g
  • Price$28
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA691
  • Product description4,4'-Dipyridyl >99%(GC)
  • Packaging4x25g
  • Price$98
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA691
  • Product description4,4'-Dipyridyl >99%(GC)
  • Packaging100g
  • Price$85
  • Updated2026-06-04
  • Buy
  • ManufacturerAlichem
  • Product number553264
  • Product description4,4'-Bipyridine
  • Packaging250g
  • Price$403.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA157160
  • Product description4,4'-Bipyridine 98%
  • Packaging25g
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA157160
  • Product description4,4'-Bipyridine 98%
  • Packaging5g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA157160
  • Product description4,4'-Bipyridine 98%
  • Packaging10g
  • Price$8
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003A7K 4,4'-Bipyridine 98% 10g $9 2026-05-28 Buy
aablocks AA003A7K 4,4'-Bipyridine 98% 25g $15 2026-05-28 Buy
aablocks AA003A7K 4,4'-Bipyridine 98% 100g $31 2026-05-28 Buy
aablocks AA003A7K 4,4'-Bipyridine 98% 250g $47 2026-05-28 Buy
AK Scientific J91845 4,4'-Dipyridyl 4x25g $60 2021-12-16 Buy
AK Scientific J91845 4,4'-Dipyridyl 98% 100g $63 2026-06-04 Buy
AK Scientific J91845 4,4'-Dipyridyl 98% 5g $12 2026-06-04 Buy
AK Scientific A691 4,4'-Dipyridyl >99%(GC) 5g $16 2026-06-04 Buy
AK Scientific J91845 4,4'-Dipyridyl 98% 25g $21 2026-06-04 Buy
AK Scientific A691 4,4'-Dipyridyl >99%(GC) 25g $28 2026-06-04 Buy
AK Scientific A691 4,4'-Dipyridyl >99%(GC) 4x25g $98 2026-06-04 Buy
AK Scientific A691 4,4'-Dipyridyl >99%(GC) 100g $85 2026-06-04 Buy
Alichem 553264 4,4'-Bipyridine 250g $403.2 2021-12-16 Buy
Ambeed A157160 4,4'-Bipyridine 98% 25g $12 2021-12-16 Buy
Ambeed A157160 4,4'-Bipyridine 98% 5g $6 2021-12-16 Buy
Ambeed A157160 4,4'-Bipyridine 98% 10g $8 2021-12-16 Buy

Properties

Melting point :109-112 °C(lit.)
Boiling point :305 °C(lit.)
Density :1.2814 (rough estimate)
refractive index :1.6057 (estimate)
Flash point :304-305°C
storage temp. :Store below +30°C.
solubility :4.5g/l
form :Powder
pka :pK1:3.17(+2);pK2:4.82(+1) (25°C)
color :Off-white to beige
Water Solubility :slightly soluble
Sensitive :Hygroscopic
λmax :300nm(CH3CN)(lit.)
Merck :14,3348
BRN :113176
Henry's Law Constant :3.9×103 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Stability :Stable. Incompatible with strong oxidizing agents, strong acids.
InChI :1S/C10H8N2/c1-5-11-6-2-9(1)10-3-7-12-8-4-10/h1-8H
InChIKey :MWVTWFVJZLCBMC-UHFFFAOYSA-N
SMILES :c1cc(ccn1)-c2ccncc2
CAS DataBase Reference :553-26-4(CAS DataBase Reference)
NIST Chemistry Reference :4,4'-Bipyridine(553-26-4)
EPA Substance Registry System :4,4'-Bipyridine (553-26-4)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
Precautionary statements:

Description

4,4'-Bipyridine is used in transition-metal complex catalyst chemistry for uniform polymerization, in luminescence chemistry and in spectrophotometric analysis. It plays an important role as a photosensitizer and luminescent material. It is also used as a precursor to paraquat viz. N,N'-dimethyl-4,4'-bipyridinium.

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