Methyltriphenylphosphonium Bromide CAS 1779-49-3 Purity >99.0% (HPLC)

Short Description:

Methyltriphenylphosphonium Bromide

Synonyms: MTPPB 

CAS: 1779-49-3

Purity: >99.0% (HPLC)

Appearance: White to Almost White Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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1779-49-3 - Description:

Ruifu Chemical is the leading manufacturer of Methyltriphenylphosphonium Bromide (MTPPB) (CAS: 1779-49-3) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Methyltriphenylphosphonium Bromide, Please contact: alvin@ruifuchem.com

1779-49-3 - Chemical Properties:

Chemical Name Methyltriphenylphosphonium Bromide 
Synonyms Methyl(triphenyl)phosphonium Bromide; MTPPB; Triphenylmethylphosphonium Bromide; Triphenylphosphonium Methobromide; Triphenylphosphonium Methylbromide
Stock Status In Stock, Commercial Production
CAS Number 1779-49-3
Molecular Formula C19H18BrP 
Molecular Weight 357.23 g/mol
Melting Point 230.0~234.0℃(lit.) 
Store Under Inert Gas Store Under Inert Gas, Room Temperature
Sensitive Hygroscopic 
Solubility  Soluble in Methanol, Almost Transparency
COA & MSDS Available
Place of Origin  Shanghai, China
Product Categories Wittig Reagents
Brand Ruifu Chemical

1779-49-3 - Specifications:

Items Specifications  Results
Appearance White to Almost White Powder Complies 
Melting Point 230.0~234.0℃ 232.1℃
Water by Karl Fischer  <0.50% 0.15%
Purity / Analysis Method >99.0% (HPLC) 99.27%
1H NMR Spectrum Consistent with Structure Complies
Conclusion The product has been tested and complies with the given specifications

Package/Storage/Shipping:

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. 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. 

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

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. 

1779-49-3 - Risk and Safety:

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 UN 1390 4.3/PG 2
WGK Germany 3
TSCA T
HS Code 2931440000
Hazard Class 6.1
Packing Group III

1779-49-3 - Application:

Methyltriphenylphosphonium Bromide (MTPPB) (CAS: 1779-49-3) is used for methylenation through the Wittig reaction. Wittig Reagents. Methyltriphenylphosphonium Bromide is an organophosphorus compound, with potential use as a precursor and a solvent in organic synthesis. Used for organic synthesis, it is a good cationic phase conversion catalyst.
Methyltriphenylphosphonium bromide is a quaternary salt that is commonly used in scientific experiments. It is commonly used as a phase transfer catalyst (PTC) in organic chemistry experiments to facilitate the transfer of reagents between immiscible solvents. Methyltriphenylphosphonium Bromide is widely used in the synthesis and organic synthesis of unsaturated bonds of liquid crystal materials.  

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