

share
1-(3,4,7,8-Tetrahydro-5-Methoxy-2,2,8,8-Tetramethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Yl)Ethanone CAS NO 18780-93-3
Unit Price:
CAS No.:18780-93-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1-(3,4,7,8-Tetrahydro-5-Methoxy-2,2,8,8-Tetramethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Yl)Ethanone is a high-purity, synthetic organic compound characterized by its complex benzodipyran structure. This specialty chemical serves as a critical intermediate in advanced organic synthesis, enabling the development of novel compounds with specific functional properties. It is primarily sought by pharmaceutical R&D and fine chemical manufacturers for creating new active ingredients and complex molecular architectures.
Application
- Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
- Organic Synthesis Research: Used in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new chemical spaces.
- Fine Chemical Production: Serves as a precursor for manufacturing specialty chemicals used in agrochemicals and advanced materials.
- Fragrance & Flavor Chemistry: Potential intermediate for synthesizing novel aroma chemicals due to its unique structural framework.
- Material Science: Investigated as a monomer or precursor for developing specialized polymers and organic electronic materials.
Basic Information
| Product Name | 1-(3,4,7,8-Tetrahydro-5-Methoxy-2,2,8,8-Tetramethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Yl)Ethanone |
| CAS No. | 18780-93-3 |
| Molecular Formula | C19H26O3 |
| Molecular Weight | 302.41 g/mol |
| Synonyms | 10-Acetyl-5-methoxy-2,2,8,8-tetramethyl-3,4,7,8-tetrahydro-2H,6H-benzo[1,2-b:5,4-b']dipyran; 1-(5-Methoxy-2,2,8,8-tetramethyl-3,4,7,8-tetrahydro-2H,6H-benzo[1,2-b:5,4-b']dipyran-10-yl)ethanone; 10-Acetyl-5-methoxy-2,2,8,8-tetramethyl-2,3,4,7,8,10-hexahydro-6H-benzo[1,2-b:5,4-b']dipyran-6-one (tautomer); Tetramethylmethoxybenzodipyranyl ethanone |
| EINECS | Contact for details |
Quality Control
Our 1-(3,4,7,8-Tetrahydro-5-Methoxy-2,2,8,8-Tetramethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Yl)Ethanone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture and contamination.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


2-Formyl-3,4-Dihydro-2H-Pyran CAS NO 100-73-2


2-Ethoxy-3,4-Dihydro-2H-Pyran CAS NO 103-75-3


Morpholinium Salicylate CAS NO 147-90-0


2,6-Dimethylpyran-4(4H)-Thione CAS NO 1004-37-1


3-(1H-Benzimidazol-2-Yl)-2H-1-Benzopyran-2-One CAS NO 1032-97-9


4H-Pyran-4-One, 3,5-Dihydroxy-2-Methyl- CAS NO 1073-96-7


4H-Pyran-4-Thione CAS NO 1120-93-0


3,4-Dihydro-2H-Pyran-2-Carbonitrile CAS NO 1192-91-2


4H-Pyran-4-One,3-Methoxy-(6Ci,7Ci,8Ci,9Ci) CAS NO 1193-64-2


Tetrahydro-2-Isocyanato-2H-Pyran CAS NO 1194-00-9


2,2-Dimethyltetrahydropyran-4-One CAS NO 1194-16-7


4,7-Dimethyl-2H,5H-Pyrano[4,3-B]Pyran-2,5-Dione CAS NO 1204-38-2


2,2,6,6-Tetramethyl-2H-3,5,6-Trihydropyran-4-One CAS NO 1197-66-6


4H-Pyran-2-Carboxylic Acid, 5-Methoxy-4-Oxo- CAS NO 1199-60-6


2,6-Diethyl-3,5-Dimethyl-4H-Pyran-4-One CAS NO 1202-10-4


2,2-Dimethyl-5-(Phenylmethylene)-1,3-Dioxane-4,6-Dione CAS NO 1214-54-6


3-(4-Amino-Phenyl)-Chromen-2-One CAS NO 1218-54-8


[2,5-Dioxo-4-(2-Phenylacetyl)Oxy-3-Furyl] 2-Phenylacetate CAS NO 132-81-0


4-Chromanol CAS NO 1481-93-2


1-[(S)-2,3-Dihydro-5-Hydroxy-2-Methylnaphtho[1,8-Bc]Pyran-4-Yl]Ethanone CAS NO 1485-31-0
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






