2,6-Dihydroxybenzaldehyde
- CAS No.
- 387-46-2
- Chemical Name:
- 2,6-Dihydroxybenzaldehyde
- Synonyms
- 2,6-DIHYDROXYBENZALDEHYDE;2,6-Dihydroxy Benzoldehyde;Benzaldehyde, 2,6-dihydroxy-;2,6-dihydroxybenzaldehyde(387-46-2)
- CBNumber:
- CB4747901
- Molecular Formula:
- C7H6O3
- Molecular Weight:
- 138.12
- MDL Number:
- MFCD08061915
- MOL File:
- 387-46-2.mol
| Product description | Number | Pack Size | Price |
| 2,6-Dihydroxybenzaldehyde | D451015 | 1g | $125 |
| 2,6-Dihydroxybenzaldehyde | D451015 | 2.5g | $185 |
| 2,6-Dihydroxybenzaldehyde | D451015 | 10g | $520 |
| 2,6-Dihydroxybenzaldehyde 99.75% | CS-W001105 | 1g | $38 |
| 2,6-Dihydroxybenzaldehyde | FD63326 | 1g | $50 |
| More product size | |||
| Melting point | 154-155°C |
|---|---|
| Boiling point | 223°C |
| Density | 1.409 |
| Flash point | 103°C |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 7.66±0.10(Predicted) |
| color | Pale Yellow to Light Yellow |
| Stability | Hygroscopic |
| InChI | InChI=1S/C7H6O3/c8-4-5-6(9)2-1-3-7(5)10/h1-4,9-10H |
| InChIKey | DGXAGETVRDOQFP-UHFFFAOYSA-N |
| SMILES | C(=O)C1=C(O)C=CC=C1O |
| FDA UNII | K89FJ2AWV2 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|---|---|
| Signal word | Danger |
| Hazard statements | H335-H315-H318 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P280-P305+P351+P338-P310 |
2,6-Dihydroxybenzaldehyde price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | D451015 | 2,6-Dihydroxybenzaldehyde | 387-46-2 | 1g | $125 | 2021-12-16 | Buy |
| TRC | D451015 | 2,6-Dihydroxybenzaldehyde | 387-46-2 | 2.5g | $185 | 2021-12-16 | Buy |
| TRC | D451015 | 2,6-Dihydroxybenzaldehyde | 387-46-2 | 10g | $520 | 2021-12-16 | Buy |
| ChemScene | CS-W001105 | 2,6-Dihydroxybenzaldehyde 99.75% | 387-46-2 | 1g | $38 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FD63326 | 2,6-Dihydroxybenzaldehyde | 387-46-2 | 1g | $50 | 2021-12-16 | Buy |
2,6-Dihydroxybenzaldehyde Chemical Properties,Uses,Production
Uses
2,6-Dihydroxybenzaldehyde is a reactant used in the synthesis of cinnamides as potent cholinesterase inhibitors.
Definition
ChEBI: 2,6-dihydroxybenzaldehyde is a dihydroxybenzaldehyde.
Synthesis
3392-97-0
387-46-2
The general procedure for the synthesis of 2,6-dihydroxybenzaldehyde from 2,6-dimethoxybenzaldehyde was as follows: a dichloromethane (1200 mL) solution of AlCl3 (240 g, 1.80 mol, 3.00 eq.) was added to a 3000 mL three-necked round bottom flask. The reaction mixture was cooled to 0 °C, followed by the slow dropwise addition of a dichloromethane (800 mL) solution of 2,6-dimethoxybenzaldehyde (100 g, 601.78 mmol, 1.00 equiv). After the dropwise addition was completed, the reaction mixture was stirred at room temperature overnight. Upon completion of the reaction, the reaction was quenched with 200 mL of dilute hydrochloric acid (2 M). The reaction mixture was extracted with dichloromethane (2 x 200 mL). The organic layers were combined and concentrated under vacuum. The concentrated residue was purified by silica gel column chromatography using ethyl acetate/petroleum ether (1:200 to 1:50) as eluent to give 40 g (48% yield) of 2,6-dihydroxybenzaldehyde as a yellow solid. The product was characterized by 1H NMR (300 MHz, DMSO-d6): δ 11.25 (s, 2H), 10.25 (s, 1H), 7.36 (m, 1H), 6.36 (d, J = 8.4 Hz, 2H); mass spectrum (ESI) m/z 139 [M + H]+.
References
[1] Green Chemistry, 2018, vol. 20, # 4, p. 804 - 808
[2] Chemistry - A European Journal, 2009, vol. 15, # 1, p. 125 - 135
[3] Journal of Medicinal Chemistry, 2016, vol. 59, # 14, p. 6772 - 6790
[4] Patent: CN105566276, 2016, A. Location in patent: Paragraph 0130; 0134; 0135; 0136
[5] Helvetica Chimica Acta, 2005, vol. 88, # 1, p. 120 - 153
2,6-Dihydroxybenzaldehyde Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 4000 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
| Hangzhou Milon Pharmatech Co.,Ltd. | +8618083715844 | sales02@milonpharm.com | China | 292 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21590 | 55 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| AB PharmaTech,LLC | 323-480-4688 | sales@acrospharmatech.com | United States | 989 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29819 | 58 |
| Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. | 0431-80514535 13634302652 | Extension@chemextension.com | CHINA | 967 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
View Lastest Price from 2,6-Dihydroxybenzaldehyde manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-01-13 | 2,6-Dihydroxybenzaldehyde
387-46-2
|
US $0.00-0.00 / kg | 1kg | 97.0%min;99.0%min | 60KG/Batch | Hangzhou Milon Pharmatech Co.,Ltd. | |
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2025-12-01 | 2,6-Dihydroxybenzaldehyde
387-46-2
|
US $0.00 / kg | 1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | |
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2025-06-27 | 2,6-Dihydroxybenzaldehyde
387-46-2
|
US $0.00 / KG | 1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 2,6-Dihydroxybenzaldehyde
387-46-2
- US $0.00-0.00 / kg
- 97.0%min;99.0%min
- Hangzhou Milon Pharmatech Co.,Ltd.
-

- 2,6-Dihydroxybenzaldehyde
387-46-2
- US $0.00 / kg
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- 2,6-Dihydroxybenzaldehyde
387-46-2
- US $0.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd





