Shanghai Ruifu Chemical is the leading manufacturer of Triphenylphosphine (TPP) (CAS: 603-35-0) with high quality, production capacity 3000 tons per year. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Please contact: alvin@ruifuchem.com
| Chemical Name | Triphenylphosphine |
| Synonyms | TPP; Phosphorustriphenyl; Triphenylphosphide; Triphenylphosphorus; Triphenylphosphane; PP 200; PP 360; PPH 3; PPh3 |
| Stock Status | In Stock, Production Capacity 3000 Tons per Year |
| CAS Number | 603-35-0 |
| Molecular Formula | C18H15P |
| Molecular Weight | 262.29 g/mol |
| Melting Point | 79.0~81.0℃(lit.) |
| Boiling Point | 376.0~378.0℃(lit.) |
| Flash Point | 181℃(358°F) |
| Density | 1.132 |
| Refractive Index n20/D | 1.6358 |
| Solubility | Insoluble in Water. Very Soluble in Ether. Soluble in Benzene, Chloroform, Toluene. Slightly Soluble in Alcohol |
| Solubility in Toluene | Very Faint Turbidity |
| Hydrolytic Sensitivity | 8: Reacts Rapidly with Moisture, Water, Protic Solvents |
| Stability | Stable. Incompatible with Oxidizing Agents, Acids. |
| COA & MSDS | Available |
| Origin of Product | Shanghai, China |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | White Crystalline Powder | White Crystalline Powder |
| Triphenylphosphine (TPP) | >99.5% (GC) | 99.75% |
| Melting Point | 79.0~81.0℃ | 79.4~80.1℃ |
| Loss on Drying | <0.50% | 0.07% |
| Residue on Ignition | <0.20% | 0.04% |
| Triphenylphosphine Oxide (TPPO) | <0.50% | 0.03% |
| Solubility | Solution Clear and Transparent | Solution Clear and Transparent |
| 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. Store in a cool, dry (2~8℃) 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.
Triphenylphosphine (TPP) (CAS: 603-35-0) Method of Analysis
Analytical Instrument: Tengzhou GC-2000
Column Length: 30.0m
Capillary: SE-30
Air Pressure: 0.07MP
Flow: 300ml
Nitrogen Gas Pressure: 0.08MP
Split Ratio: 1:30
Hydrogen Pressure: 0.04MP
Flow: 1:1:10
Column Temperature: 240℃
Gasification Chamber Temperature: 240℃
Sensitivity: 103
Peak Width: 0.5min
Slope: 15
Locking Time: 2.5min
Stop Time: 15min
Note: Use Acetone as Solvent
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 R22 - Harmful if swallowed
R43 - May cause sensitization by skin contact
R53 - May cause long-term adverse effects in the aquatic environment
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R48/20/22 -
Safety Description S36/37 - Wear suitable protective clothing and gloves.
S60 - This material and its container must be disposed of as hazardous waste.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs 3077
WGK Germany 2
RTECS SZ3500000
FLUKA BRAND F CODES 9
TSCA Yes
HS Code 2919900090
Triphenylphosphine (TPP) (CAS: 603-35-0) is an important ligand, and is also utilized in the Wittig reaction for alkene synthesis. Ligands; Suzuki-Miyaura Cross Coupling Reaction; Mitsunobu Reaction; C-H Bond Activation Reaction; Carbon Homologation / Degradation Reagents; Recyclable Mitsunobu Reagents; Chiral Derivatization Reagent for Enantiomeric Separation and Quantitative Determination of Chiral Amines.
Triphenylphosphine is used in the synthesis of organic compounds due to its nucleophilicity and its reducing character. TPP is a highly efficient product that serves successfully in many applications.
Triphenylphosphine is used in the synthesis of organic and organometallic compounds.
In pesticide industry, Triphenylphosphine is used in the synthesis of an organophosphorus intermediate, trimethyl phosphite in ester exchange method. And then a series of organophosphorus pesticides such as dichlorvos, monocrotophos and phosphamidon can be further obtained. In addition, it can be used as stabilizers in the synthesis of rubber and resins, antioxidants in polyvinyl chloride, and raw material in the synthesis of alkyd resins and polyester resins.
Used in organic synthesis, polymerization initiator, raw materials of antibiotic drugs clindamycin, standard samples in organic trace analysis determination of phosphorus.
Triphenylphosphine is widely used in pharmaceutical, petrochemical, paint, rubber and other industries, as catalyst, accelerator, flame retardant, heat and light stabilizer, lubricant, antioxidant etc.
In organic synthesis, such as synthesis of phosphorus salts and other phosphorus compounds.