(Z)-(2-oxodihydrofuran-3(2H)-ylidene)methyl benzoate
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
218.21 g/mol
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White to off-white crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Basic Information
Product Name: (Z)-(2-oxodihydrofuran-3(2H)-ylidene)methyl benzoate
CAS Number: 67194-27-8
Alias: 3-[(Benzoyloxy)methylene]dihydrofuran-2(3H)-one, (Z)-(2-oxooxolan-3-ylidene)methyl benzoate
Molecular Formula: C12H10O4
Molecular Weight: 218.21 g/mol
IUPAC Name: (Z)-(2-oxodihydrofuran-3(2H)-ylidene)methyl benzoate
Structural Information
- Structure Type: Cyclic unsaturated ester, γ-butyrolactone derivative
- Structural Features: Contains a dihydrofuranone ring and a benzoyl ester group, with Z-type exocyclic double bond. The conjugated system makes it have good chemical activity for various organic conversion reactions.
Physical & Chemical Properties
- Appearance: White to off-white crystalline powder
- Melting Point: 68–70 °C
- Boiling Point: 390.6 °C (760 mmHg)
- Density: 1.370 g/cm3 (20 °C)
- Solubility: Insoluble in water; soluble in ethanol, ethyl acetate, dichloromethane and other common organic solvents
- Stability: Stable under normal temperature and sealed conditions. Easily hydrolyzed under strong alkaline environment; avoid long-term exposure to strong acid, high temperature and strong oxidants.
Synthesis & Applications
Synthesis Method
Prepared by condensation reaction between 3-formyl dihydrofuran-2-one and benzoic acid or benzoyl chloride under catalytic conditions. The crude product is purified by recrystallization to obtain high-purity finished product.
Main Applications
- Pharmaceutical Intermediates: Important synthetic building block for antitumor, anti-inflammatory and antiviral drugs.
- Organic Synthesis: Applied in the synthesis of heterocyclic compounds and stereoselective reactions.
- Fine Chemicals: Used for the preparation of functional ester compounds and chemical research reagents.
Safety & Storage Instructions
- Hazard Classification: Low toxicity, mild irritant to skin, eyes and respiratory tract
- Personal Protection: Wear dust-proof mask, safety goggles and chemical resistant gloves. Avoid inhalation of dust and direct contact with body.
- Storage Condition: Keep containers tightly sealed. Store in cool, dry and dark well-ventilated area. Keep away from moisture, strong acid, strong alkali and oxidants.
- Transportation: Classified as general chemicals. Prevent package damage and dampness during transit.
Quality & Spectral Data
- Purity (HPLC): ≥98.0%
- Loss on Drying: ≤0.2%
- Residue on Ignition: ≤0.1%
- IR Spectrum: Characteristic absorption peaks conform to standard reference spectrum
Information Summary Table
| Item | Specification |
| CAS Number | 67194-27-8 |
| Product Name | (Z)-(2-oxodihydrofuran-3(2H)-ylidene)methyl benzoate |
| Synonym | 3-[(Benzoyloxy)methylene]dihydrofuran-2(3H)-one |
| Molecular Formula | C12H10O4 |
| Molecular Weight | 218.21 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 68–70 °C |
| Solubility | Insoluble in water; soluble in ethyl acetate, ethanol |
| Purity | ≥98.0% (HPLC) |
| Storage Condition | Sealed, cool dry dark place, away from acid and alkali |
| Hazard Property | Low toxicity, mild irritant |
| Main Usage | Pharmaceutical intermediate, organic synthesis raw material |
