Chemical Properties:
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement. Storage Condition: Store in a tightly closed container. Store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Protect from light and moisture. Store away from oxidizing agents. Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 3-Bromophthalide (CAS: 6940-49-4) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase 3-Bromophthalide, Please contact: alvin@ruifuchem.com| Item | Specifications |
| Appearance | White to Light Yellow Crystalline Powder |
| Purity / Analysis Method | >99.0% (GC) |
| Melting Point | 80.0~83.0℃ |
| Moisture (K.F) | <0.20% |
| Insoluble Substances | <0.10% (in Ketone) |
| Total Impurities | <1.00% |
| Infrared Spectrum | Conforms to Structure |
| Proton NMR Spectrum | Conforms to Structure |
| Test Standard | Enterprise Standard |
| Usage | Pharmaceutical Intermediates |
Description:
Specifications:
Package & Storage:
| Chemical Name | 3-Bromophthalide |
| Synonyms | 3-Bromo-1(3H)-Isobenzofuranone |
| CAS Number | 6940-49-4 |
| CAT Number | RF-PI1259 |
| Stock Status | In Stock, Production Scale Up to Tons |
| Molecular Formula | C8H5BrO2 |
| Molecular Weight | 213.03 |
| Melting Point | 83.0 to 87.0℃ |
| Boiling Point | 138℃/3 mmHg |
| Solubility | Soluble in Methanol |
| Sensitive | Light Sensitive, Moisture Sensitive |
| Shipping | Normal |
| COA & MSDS | Available |
| Brand | Ruifu Chemical |
Advantages:
FAQ:
6940-49-4 - Risk and Safety:
Risk Codes R38 - Irritating to the skin R41 - Risk of serious damage to eyes Safety Description S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
Application:
3-Bromophthalide (CAS: 6940-49-4) is mainly used as pharmaceutical intermediates. 3-Bromophthalide is the main intermediate in the synthesis of Talniflumate (CAS: 66898-62-2), Phthalampicillin, Talampicillin, Pizotifen (CAS: 15574-96-6) and other drugs.