Pbf-Cl CAS 154445-78-0 Assay ≥97.0% (HPLC-254nm)

Short Description:

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-Sulfonyl Chloride

Synonyms: Pbf-Cl 

CAS: 154445-78-0

Assay: ≥97.0% (HPLC-254nm)

Appearance: Off-White or Grey Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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154445-78-0 - Description:

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

154445-78-0 - Chemical Properties:

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

154445-78-0 - Specifications:

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

154445-78-0 - Package/Storage/Shipping:

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. 

154445-78-0 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

154445-78-0 - FAQ:

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 AssuranceStrict 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.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

154445-78-0 - Risk and Safety:

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

154445-78-0 - Application:

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. 

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