6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxaldehyde
- CAS No.
- 2092-49-1
- Chemical Name:
- 6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxaldehyde
- Synonyms
- DIVANILLIN;Dehydrovanillin;5,5'-Bivanillin;dehydrodivanillin;6 6'-DIHYDROXY-5 5'-DIMETHOXY-(1 1'-BIP&;6,6'-dihydroxy-5,5'-dimethoxy-(1,1'-biphen -yl)-3;5,5'-Dimethoxy-6,6'-dihydroxybiphenyl-3,3'-dicarbaldehyde;6,6'-dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbaldehyde;3,3'-Biphenyldicarboxaldehyde, 6,6'-dihydroxy-5,5'-dimethoxy-;6,6'-Dihydroxy-5,5'-dimethoxy-1,1'-biphenyl-3,3'-dicarbaldehyde
- CBNumber:
- CB2445663
- Molecular Formula:
- C16H14O6
- Molecular Weight:
- 302.28
- MDL Number:
- MFCD00156888
- MOL File:
- 2092-49-1.mol
- MSDS File:
- SDS
| Melting point | 315 °C(lit.) |
|---|---|
| Boiling point | 486.3±45.0 °C(Predicted) |
| Density | 1.356±0.06 g/cm3(Predicted) |
| FEMA | 4107 | DIVANILLIN |
| FLAVIS Number | 05.221 | 6,6'-Dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | DMSO (Slightly), Ethanol (Slightly, Heated), Methanol (Slightly) |
| form | Solid |
| pka | 6.62±0.48(Predicted) |
| color | Dark Brown to Very Dark Gray |
| Odor | at 100.00 %. fruity vanilla |
| Odor Type | vanilla |
| JECFA Number | 1881 |
| LogP | 1.57 |
| Substances Added to Food (formerly EAFUS) | DIVANILLIN |
| FDA UNII | 29PYY1H4BT |
6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxaldehyde price More Price(32)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | FD71561 | 6,6'-Dihydroxy-5,5'-dimethoxy- [1,1'-biphenyl]-3,3'-dicarboxaldehyde | 2092-49-1 | 0.1g | $181.4 | 2026-06-04 | Buy |
| Biosynth | FD71561 | 6,6'-Dihydroxy-5,5'-dimethoxy- [1,1'-biphenyl]-3,3'-dicarboxaldehyde | 2092-49-1 | 0.25g | $272.1 | 2026-06-04 | Buy |
| Biosynth | FD71561 | 6,6'-Dihydroxy-5,5'-dimethoxy- [1,1'-biphenyl]-3,3'-dicarboxaldehyde | 2092-49-1 | 0.5g | $362.81 | 2026-06-04 | Buy |
| Biosynth | FD71561 | 6,6'-Dihydroxy-5,5'-dimethoxy- [1,1'-biphenyl]-3,3'-dicarboxaldehyde | 2092-49-1 | 1g | $453.51 | 2026-06-04 | Buy |
| Biosynth | FD71561 | 6,6'-Dihydroxy-5,5'-dimethoxy- [1,1'-biphenyl]-3,3'-dicarboxaldehyde | 2092-49-1 | 2g | $816.34 | 2026-06-04 | Buy |
6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxaldehyde Chemical Properties, Uses, Production
Chemical Properties
White solid; fruity vanilla aroma.
Uses
Dehydrodivanillin is used as a reactant in the preparation of antioxidant phenolic diaryl hydrazones as antiangiogenic agents for atherosclerosis therapy. Also used as a taste enhancer.
Synthesis
121-33-5
2092-49-1
General procedure for the synthesis of 6,6'-dihydroxy-5,5'-dimethoxy-(1,1'-biphenyl)-3,3'-dicarboxaldehyde from vanillin: 5 g of vanillin (33 mmol, purchased from Wako Pure Chemical Industries, Ltd.) was dissolved in 200 ml of ion-exchanger water preheated to 80 °C. To this solution, 200 mg (0.72 mmol) of iron sulfate (purchased from Wako Pure Chemical Industries, Ltd.) and 5 g (19 mmol) of potassium peroxydisulfate (purchased from Wako Pure Chemical Industries, Ltd.) were sequentially added, followed by heating and refluxing for 1 hr at 120 °C. Upon completion of the reaction, unreacted vanillin was removed by thermal filtration to afford intermediate (a1) in 97% yield.
References
[1] Bioorganic and Medicinal Chemistry, 2005, vol. 13, # 7, p. 2537 - 2546
[2] European Journal of Organic Chemistry, 2013, # 1, p. 173 - 179
[3] Patent: JP2017/14122, 2017, A. Location in patent: Paragraph 0051
[4] Journal of Molecular Catalysis B: Enzymatic, 2016, vol. 125, p. 34 - 41
[5] Journal of Medicinal Chemistry, 2008, vol. 51, # 11, p. 3171 - 3181
6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxaldehyde Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Changzhou Wanyao Biotechnology Co., Ltd. | 0519-89185693 15312551983 | 2410037592@qq.com | China | 278 | 55 |
| Nanjing JinruiJiuAn Biotechnology Co., Ltd. | 025-58196018 800028039 | sales@fartop.net | China | 2227 | 55 |
| BeiJing TOP Science Bio-Technology Co., Ltd. | +86-13439059536 +86-15201677815 | 2638315663@qq.com | China | 292 | 58 |
| Finetech Industry Limited | 027-87465837 19945049750 | sales@finetechnology-ind.com | China | 9331 | 58 |
| Hangzhou J&H Chemical Co., Ltd. | 0571-87396432 | sales@jhechem.com | China | 14905 | 59 |
| Nanjing River Chemical Co., Ltd. | 13951936332 18305166317 | info@serpharm.com | China | 493 | 55 |
| skychemical Co.Ltd | 021-20960837,QQ1332204249 | sales@skychemical.com | China | 3338 | 55 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Aikon International Limited | 025-58859352 13913916777 | dt3@aikonchem.com | China | 15490 | 58 |
View Latest Price from 6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxaldehyde manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2019-07-14 | 6,6'-DIHYDROXY-5,5'-DIMETHOXY-[1,1'-BIPHENYL]-3,3'-DICARBOXALDEHYDE
2092-49-1
|
$1.00 | 1KG | 90%-99.9% | 500kg | Career Henan Chemical Co | |
![]() |
2019-07-10 | 6,6'-DIHYDROXY-5,5'-DIMETHOXY-[1,1'-BIPHENYL]-3,3'-DICARBOXALDEHYDE
2092-49-1
|
$1.00 | 1KG | 90%-99.9% | 500kg | Career Henan Chemical Co |
-
![6,6'-DIHYDROXY-5,5'-DIMETHOXY-[1,1'-BIPHENYL]-3,3'-DICARBOXALDEHYDE pictures](https://img.chemicalbook.com/ProductImageEN/2019-7/Small/28a219da-219a-48ee-b91f-6a2ef71a80f9.jpg)
- 6,6'-DIHYDROXY-5,5'-DIMETHOXY-[1,1'-BIPHENYL]-3,3'-DICARBOXALDEHYDE
2092-49-1
- $1.00
- 90%-99.9%
- Career Henan Chemical Co
-
![6,6'-DIHYDROXY-5,5'-DIMETHOXY-[1,1'-BIPHENYL]-3,3'-DICARBOXALDEHYDE pictures](https://img.chemicalbook.com/ProductImageEN/2019-7/Small/281d8aa5-a719-4d4e-b8fa-40b1894eb181.jpg)
- 6,6'-DIHYDROXY-5,5'-DIMETHOXY-[1,1'-BIPHENYL]-3,3'-DICARBOXALDEHYDE
2092-49-1
- $1.00
- 90%-99.9%
- Career Henan Chemical Co





