4,4'-Bipyridine
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- $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:4,4’-Bipyridine,dihydrate ;Bipyridine, 4,4'-;gamma,gamma’-bipyridyl ;gamma,gamma'-Bipyridyl;4,4'Bipyridinyl;4,4'-BIPYRIDINE ANHYDROUS PESTANAL;4,4'-Bipyridyl,98%;4,4'-Bipyridine,98%
84 prices
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Brand
- aablocks
- AK Scientific
- Alichem
- Ambeed
- American Custom Chemicals Corporation
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- Atlantic Research Chemicals
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Package
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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 numberA691
- Product description4,4'-Dipyridyl >99%(GC)
- Packaging25g
- Price$28
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ91845
- Product description4,4'-Dipyridyl 98%
- Packaging5g
- Price$12
- Updated2026-06-04
- Buy
- 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)
- 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 | A691 | 4,4'-Dipyridyl >99%(GC) | 25g | $28 | 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) | 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)
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
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| Signal word: | Danger | ||||||||||||||
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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.Related product price
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Suppliers and manufacturers
Changzhou Zhongji Chemical Co.,Ltd
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Shanghai Yanze Chemical Co., Ltd.
J & K SCIENTIFIC LTD.
Meryer (Shanghai) Chemical Technology Co., Ltd.
INTATRADE GmbH




