5-Cyanophthalide CAS 82104-74-3 Purity >98.5% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 5-Cyanophthalide (CAS: 82104-74-3) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 5-Cyanophthalide, Please contact: alvin@ruifuchem.com
| Chemical Name | 5-Cyanophthalide |
| Synonyms | 5-Cyano-Phthalide; 1-Oxo-1,3-Dihydroisobenzofuran-5-Carbonitrile; 1,3-Dihydro-1-Oxo-5-Isobenzofurancarbonitrile; 5-Cyano-3H-Isobenzofuranone |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 82104-74-3 |
| Molecular Formula | C9H5NO2 |
| Molecular Weight | 159.14 g/mol |
| Melting Point | 201.0 to 205.0℃(lit.) |
| Density | 1.36±0.10 g/cm3 |
| Solubility | Soluble in Dimethylformamide |
| COA & MSDS | Available |
| Place of Origin | Shanghai, China |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | White or Off-White Crystalline Powder | Off-White Crystalline Powder |
| Melting Point | 201.0~205.0℃ | 202.0~203.0℃ |
| Loss on Drying | <0.50% | 0.11% |
| Residue on Ignition | <0.10% | 0.07% |
| Phthalide | <0.10% | N/D |
| 5-Amino Phthalide | <0.10% | N/D |
| Any Individual Impurity | <0.50% | 0.31% |
| Total Impurities | <1.50% | 0.4% |
| 5-Cyanophthalide Purity | >98.5% (HPLC) | 99.6% |
| Infrared Spectrum | Conforms to Structure | Conforms |
| 1 H NMR Spectrum | Conforms to Structure | Conforms |
| Conclusion | The product has been tested and complies with the given specifications | |
Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Risk Codes
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S36/37 - Wear suitable protective clothing and gloves.
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs 3439
WGK Germany 3
HS Code 2932209090
5-Cyanophthalide (CAS: 82104-74-3) is a useful synthetic intermediate. Used as pharmaceutical intermediates. To prepare the important intermediate of Citalopram for the treatment of metastatic breast cancer. Used as pharmaceutical intermediates for the preparation of metastatic breast cancer drugs such as Citalopram.
5-Cyanophthalide is also used as dye, pharmaceutical, pesticide intermediates, inhibitor, antioxidant and other fine chemicals.
