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ChemicalBook >> CAS DataBase List >>2,2'-Bipyridine-4,4'-dicarboxylic acid

2,2'-Bipyridine-4,4'-dicarboxylic acid

CAS No.
6813-38-3
Chemical Name:
2,2'-Bipyridine-4,4'-dicarboxylic acid
Synonyms
dcbpy;2,2'-BIPYRIDYL-4,4'-DICARBOXYLIC ACID;DK7292;DK7489;RARECHEM AL BE 0816;-diylbisphosphonate;2,2'-BIPYRIDINE-4,4';Abametapir Impurity 5;2,2'-Biisonicotinic Acid;2,2'-Biisonicotinic acid
CBNumber:
CB5181964
Molecular Formula:
C12H8N2O4
Molecular Weight:
244.2
MDL Number:
MFCD00015430
MOL File:
6813-38-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:45:55
Product description Number Pack Size Price
2,2′-Bipyridine-4,4′-dicarboxylic acid 98% 550566 1g $96.6
2,2′-Bipyridine-4,4′-dicarboxylic acid technical grade, 90% 282812 1g $508
2,2'-Bipyridine-4,4'-dicarboxylic Acid >96.0%(HPLC)(T) B1876 1g $55
2,2'-Bipyridine-4,4'-dicarboxylic Acid >96.0%(HPLC)(T) B1876 100mg $18
4,4'-Dicarboxy-2,2'-bipyridine, 98% 98% 07-0370 250mg $67
More product size

2,2'-Bipyridine-4,4'-dicarboxylic acid Properties

Melting point >310°C
Boiling point 387.12°C (rough estimate)
Density 1.3468 (rough estimate)
refractive index 1.6360 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 1.67±0.10(Predicted)
form Powder
color White to white-gray
Water Solubility insoluble
BRN 212894
InChI InChI=1S/C12H8N2O4/c15-11(16)7-1-3-13-9(5-7)10-6-8(12(17)18)2-4-14-10/h1-6H,(H,15,16)(H,17,18)
InChIKey FXPLCAKVOYHAJA-UHFFFAOYSA-N
SMILES C1(C2=NC=CC(C(O)=O)=C2)=NC=CC(C(O)=O)=C1
CAS DataBase Reference 6813-38-3(CAS DataBase Reference)
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
HazardClass  IRRITANT
HS Code  29333990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

2,2'-Bipyridine-4,4'-dicarboxylic acid price More Price(97)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 550566 2,2′-Bipyridine-4,4′-dicarboxylic acid 98% 6813-38-3 1g $96.6 2026-04-30 Buy
Sigma-Aldrich 282812 2,2′-Bipyridine-4,4′-dicarboxylic acid technical grade, 90% 6813-38-3 1g $508 2023-01-07 Buy
TCI Chemical B1876 2,2'-Bipyridine-4,4'-dicarboxylic Acid >96.0%(HPLC)(T) 6813-38-3 1g $55 2026-04-30 Buy
TCI Chemical B1876 2,2'-Bipyridine-4,4'-dicarboxylic Acid >96.0%(HPLC)(T) 6813-38-3 100mg $18 2026-04-30 Buy
Strem Chemicals 07-0370 4,4'-Dicarboxy-2,2'-bipyridine, 98% 98% 6813-38-3 250mg $67 2026-04-30 Buy
Product number Packaging Price Buy
550566 1g $96.6 Buy
282812 1g $508 Buy
B1876 1g $55 Buy
B1876 100mg $18 Buy
07-0370 250mg $67 Buy

2,2'-Bipyridine-4,4'-dicarboxylic acid Chemical Properties,Uses,Production

Chemical Properties

white to white-grey powder

Uses

2,2'-Bipyridine-4,4'-dicarboxylic acid can be used as an organic chemical synthesis intermediate

Uses

2,2'-Bipyridine-4,4'-dicarboxylic acid is used as an organic chemical synthesis intermediate.

Synthesis

4,4'-Dimethyl-2,2'-bipyridyl

1134-35-6

2,2'-Bipyridine-4,4'-dicarboxylic acid

6813-38-3

General procedure for the synthesis of 2,2'-bipyridine-4,4'-dicarboxylic acid from 4,4'-dimethyl-2,2'-bipyridine: 1.0 g (5.4 mmol) of 4,4'-dimethyl-2,2'-bipyridine was added to a reaction flask, and 18 mL of concentrated sulfuric acid was added slowly dropwise with stirring. This process was accompanied by a large amount of exothermic heat, and after the solution was cooled to room temperature, 3.3 g (11.3 mmol) of potassium dichromate was added, and the solution then changed to a dark green color. Subsequently, the reaction mixture was stirred at 65°C for 6 hours. Upon completion of the reaction, it was cooled to room temperature and the reaction was poured into 1000 mL of water, which immediately produced a large white flocculent precipitate. The precipitate was collected by filtration and washed sequentially with water and methanol until the filtrate was clarified. Finally, the resulting white solid was dried under vacuum at 60 °C for 18 h to obtain the target product in 98% yield.

References

[1] Chemical Communications, 2010, vol. 46, # 13, p. 2197 - 2199
[2] Transition Metal Chemistry, 2011, vol. 36, # 8, p. 897 - 900
[3] Patent: CN107417737, 2017, A. Location in patent: Paragraph 0051-0054
[4] Helvetica Chimica Acta, 2018, vol. 101, # 5,
[5] Chemical Communications, 2006, # 1, p. 85 - 87

6313-54-8
6813-38-3
Synthesis of 2,2'-Bipyridine-4,4'-dicarboxylic acid from 2-Chloro-4-pyridinecarboxylic acid
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View Lastest Price from 2,2'-Bipyridine-4,4'-dicarboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,2'-Bipyridine-4,4'-dicarboxylic acid pictures 2026-06-11 2,2'-Bipyridine-4,4'-dicarboxylic acid
6813-38-3
0.99 RongNa Biotechnology Co.,Ltd
2,2'-Bipyridine-4,4'-dicarboxylic acid pictures 2026-06-11 2,2'-Bipyridine-4,4'-dicarboxylic acid
6813-38-3
$26.00-326.00 1g 0.98 25kg Shanghai UCHEM Inc.
2,2'-Bipyridine-4,4'-dicarboxylic acid pictures 2026-06-11 2,2'-Bipyridine-4,4'-dicarboxylic acid
6813-38-3
1kg 99%min 2000kgs HANGZHOU HAILAN CHEMICAL CO.,LTD.
RARECHEM AL BE 0816 4,4'-DICARBOXY-2,2'-BIPYRIDINE 2,2'-BIPYRIDINE-4,4'-DICARBOXYLIC ACID 2,2'-DIPYRIDYL-4,4'-DICARBOXYLIC ACID 2,2'-BIPYRIDINE-4,4'-DICARBOXYLIC ACID,98 % 2,2'-BIPYRIDINE-4,4'-DICARBOXYLIC ACID, TECH., 90% 2,2'-BIPYRIDINE-4,4' 2,2'-Bipyridyl-4,4'-dicarboxyl 4,4'-Dicarboxy-2,2'-bipyridine,98% 4,4'-dicarboxylic acid -2,2'-dipyridine 4,4 -DICARBOXY-2,2-DIPIPIDYL 2,2'-Bi(4-pyridinecarboxylic acid) 2,2'-Bi[4-pyridinecarboxylic acid] 2,2′-Bipyridine-4,4′-dicarboxylic acid,2,2′-Bipyridyl-4,4′-dicarboxylic acid 2-(4,4-dicarboxy-3,4-dihydropyridin-2-yl)-3,4-dihydropyridine-4,4-dicarboxylic acid 2,2'-bipyridine-4,4'-dicarboxylic acid 98% 2,2- bipyridine-4,4-two forMic acid 4,4-dicarboxylic acid-2 2-bipyridine 4,4'-Dicarboxylic acid-2,2'-Dipyridyl 2,2'-Bipyridine-4,4'-dicarboxylic acid≥ 99% (HPLC) 2,2′-Bipyridyl-4,4′-dicarboxylic acid 2,2'-Bipyridine-4,4'-dicarboxylic acid 2'-bipyridine-4,4'-dicarboxylic acid 2,2'-BIPYRIDINE-4,4'-DICA [2,2']Bipyridinyl-4,4'-dicarboxylic acid 2-(4-CARBOXYLATOPYRIDIN-2-YL)PYRIDINE-4-CARBOXYLATE -diylbisphosphonate 2,2'-Bipyridine-4,4'-dicarboxylic Acid > 2,2'-Bipyridine-4,4'-dicarboxyL 2,2'-Bipyridine-4,4'-dicarboxylic acid ISO 9001:2015 REACH DK7292 DK7489 2,2'-Bipyridine]-4,4'-dicarboxylic acid (8CI, 9CI, ACI) 4,41-dicabroxy-2,21-Bpyxidinei 2,2'-Bipyridyl-4,4'-dicarboxylicacid 2,2'-Biisonicotinic Acid 4,4'-Dicarboxy-2,2-bipyridine 2,2′-Bipyridyl-4,4'-dicarboxylic acid Abametapir Impurity 5 2,2'-Biisonicotinic acid 2,2'-BIPYRIDYL-4,4'-DICARBOXYLIC ACID dcbpy 6813-38-3 C12H8N2O4 Building Blocks C9 to C46 Heterocyclic Building Blocks Pyridines Achiral Nitrogen Py-N Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Organic acids API intermediates
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