Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Pbf-Cl (CAS: 154445-78-0) with high quality. Reagent for introducing the Pbf protection in the guanidine group of arginine.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Pbf-Cl or other products, please contact us by e-mail: alvin@ruifuchem.com
| Chemical Name | 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-Sulfonyl Chloride |
| Synonyms | Pbf-Cl; 2,2,4,6,7-Pentamethyl-2,3-Dihydrobenzofuran-5-Sulfonyl Chloride; 2,2,4,6,7-Pentamethyl-3H-1-Benzofuran-5-Sulfonyl Chloride; 2,3-Dihydro-2,2,4,6,7-Pentamethyl-5-Benzofuransulfonyl Chloride |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 154445-78-0 |
| Molecular Formula | C13H17ClO3S |
| Molecular Weight | 288.79 g/mol |
| Melting Point | 60.0-70.0℃ |
| Density | 1.236±0.06 g/cm3 |
| Refractive Index n20/D | 1.533 |
| Sensitive | Moisture Sensitive |
| Storage Temperature | Store Long-Term at 2-8℃ |
| Shipping Conditions | Ambient |
| COA & MSDS | Available |
| Origin of Product | Shanghai, China |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | Off-White or Grey Powder | Conforms |
| Melting Point | 60.0-70.0℃ | 66.7-67.3℃ |
| Loss on Drying | <0.50% | 0.35% |
| Assay / Analysis Method | ≥97.0% (HPLC-254nm) | 98.74% |
| 1H NMR Spectrum | Conforms to Structure | Conforms |
| LC-MS for Identification | Conforms | Conforms |
| Conclusion | The product has been tested and complies with the given specifications | |
Package: Fluorinated bottle, Aluminium foil bag, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃), well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid 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.
Hazard Symbols C - Corrosive
Risk Codes 34 - Causes burns
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.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs UN 3261 8/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10-21
Hazard Class 8
Packing Group Ⅲ
HS Code 2932999099
2,2,4,6,7-Pentamethyldihydrobenzofuran-5-Sulfonyl Chloride (Synonyms: Pbf-Cl) (CAS: 154445-78-0) is used as a reagent for introducing the Pbf protection in the guanidine group of arginine.
Pbf-Cl has been used in various applications such as organic synthesis, amino acids and peptide synthesis, and medicinal chemistry. Pbf-Cl is primarily used as a reagent for the introduction of sulfonyl groups into organic molecules. Pbf-Cl has been used as a reagent for the synthesis of pharmaceuticals.