2,2'-BIQUINOLINE-4,4'-DICARBOXYLIC ACID DIPOTASSIUM SALT TRIHYDRATE
Synonym(s):2,2′-Bicinchoninic acid dipotassium salt;4,4′-Dicarboxy-2,2′-biquinoline dipotassium salt;Dipotassium 2,2′-biquinoline-4,4′-dicarboxylate trihydrate
- CAS NO.：63451-34-3
- Empirical Formula: C20H13KN2O4
- Molecular Weight: 384.43
- MDL number: MFCD00014664
- EINECS: 264-196-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:12:48
What is 2,2'-BIQUINOLINE-4,4'-DICARBOXYLIC ACID DIPOTASSIUM SALT TRIHYDRATE?
Purification Methods
Recrystallise it from H2O. The Cu salt has at 562nm. [Mopper & Gindler Anal Biochem 56 440 1973, Beilstein 25
Properties of 2,2'-BIQUINOLINE-4,4'-DICARBOXYLIC ACID DIPOTASSIUM SALT TRIHYDRATE
| Melting point: | >300 °C(lit.) |
| solubility | methanol: 10 mg/mL, clear |
| form | powder to crystal |
| color | White to Yellow to Orange |
| InChI | InChI=1S/C20H12N2O4.K.H/c23-19(24)13-9-17(21-15-7-3-1-5-11(13)15)18-10-14(20(25)26)12-6-2-4-8-16(12)22-18;;/h1-10H,(H,23,24)(H,25,26);; |
| EPA Substance Registry System | [2,2'-Biquinoline]-4,4'-dicarboxylic acid, dipotassium salt (63451-34-3) |
Safety information for 2,2'-BIQUINOLINE-4,4'-DICARBOXYLIC ACID DIPOTASSIUM SALT TRIHYDRATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 2,2'-BIQUINOLINE-4,4'-DICARBOXYLIC ACID DIPOTASSIUM SALT TRIHYDRATE
| InChIKey | HTINLZIBDCJNNQ-UHFFFAOYSA-N |
| SMILES | C(C1=CC(C2=NC3=CC=CC=C3C(C(=O)O)=C2)=NC2=CC=CC=C12)(=O)O.[KH] |
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