

share
(Z)-3-Benzylidene-3H-Isochromene-1,4-Dione ,97% CAS NO 1681-79-4
Unit Price:
CAS No.:1681-79-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
(Z)-3-Benzylidene-3H-Isochromene-1,4-Dione ,97% is a high-purity, synthetic organic compound belonging to the class of isochromene diones. This product is valued for its role as a versatile chemical intermediate and building block in advanced organic synthesis and materials science research. It is primarily sought by R&D laboratories and industrial chemists in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential therapeutic agents and bioactive molecules.
- Agrochemical Research: Used in the development of novel pesticides, herbicides, and plant growth regulators.
- Organic Synthesis Building Block: A versatile starting material for constructing complex heterocyclic compounds and fine chemicals.
- Materials Science: Investigated for use in the development of organic semiconductors, dyes, and photoresponsive materials.
- Academic & Industrial R&D: Employed in chemical research for studying reaction mechanisms and developing new synthetic methodologies.
Basic Information
| Product Name | (Z)-3-Benzylidene-3H-Isochromene-1,4-Dione ,97% |
| CAS No. | 1681-79-4 |
| Molecular Formula | C16H10O3 |
| Molecular Weight | 250.25 g/mol |
| Synonyms | 3-Benzylidene-1H-isochromene-1,4(3H)-dione; 3-Benzylidene-3H-isochromene-1,4-dione; (Z)-3-Benzylidene-3H-isobenzofuran-1-one; 3-Benzylidenephthalide; 3-Benzylidene-1(3H)-isobenzofuranone; NSC 403714; 1(3H)-Isobenzofuranone, 3-benzylidene- |
| EINECS | Contact for details |
Quality Control
Our (Z)-3-Benzylidene-3H-Isochromene-1,4-Dione ,97% is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the specified 97% minimum purity. Certificates of Analysis (COA) documenting all test results are available upon request to support your quality assurance and regulatory needs.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | Yellow to orange 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


1,3-Azulenedicarboxylic Acid, 2-Amino- CAS NO 91493-47-9


2-Propenoic Acid 2-([1,1'-Biphenyl]-2-Yloxy)Ethyl Ester CAS NO 91442-24-9


2-Methyl-2-Adamantanol CAS NO 702-98-7


Poly(Butadiene-Co-Acrylonitrile), Dicarboxy Terminated CAS NO 68891-46-3


4,4'-[9H-Fluoren-9-Ylidenebis(4,1-Phenyleneoxy)]Bisbenzenamine CAS NO 47823-88-1


Isophytol CAS NO 505-32-8


4-Pregnene-3Alpha-Ol-20-One CAS NO 25680-68-6


Benzenemethanol, 3,4,5-Tris(Octadecyloxy)- CAS NO 233281-31-7


o-304 CAS NO 1261289-04-6


4,4-Bismaleimidodiphenylether(44Oda/Bmi) CAS NO 13132-94-0


1-Chloro-2-(1-Chlorocyclopropyl)-3-(2-Chlorophenyl)Propan-2-Ol CAS NO 134818-67-0


Alpha,Alpha,Alpha'-Tris(4-Hydroxyphenyl)-1-Ethyl-4-Isopropylbenzene CAS NO 110726-28-8


5-Ethylidene-2-Norbornene CAS NO 16219-75-3


4-Hydroxybenzylideneacetone CAS NO 3160-35-8


Cbdp CAS NO 55824-13-0


Sodium 1-Palmitoyl-L-Prolinate CAS NO 58725-33-0


(R)-(-)-1,3-Butanediol CAS NO 6290-03-5


Aniline-Heptaldehyde Reaction Product CAS NO 9003-50-3


[(1S,2S,6R)-5,6-Diacetyloxy-1-Hydroxy-2-(2-Hydroxyethoxy)-1-Cyclohex-3 -Enyl]Methyl Benzoate CAS NO 10-05-9


2-Hydroxydibenzofuran-3-Carboxylic Acid CAS NO 118-36-5
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.






