三苯基膦
TL;DR: 三苯基膦 (CAS 603-35-0) is a chemical compound with molecular formula C18H15P and molecular weight 262.09 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
三苯基膦
triphenylphosphane
Also Known As: TRIPHENYLPHOSPHINE, Triphenylphosphane, Triphenyl phosphine, Triphenylphosphorus, Triphenylphosphide
| Molecular Formula | C18H15P |
|---|---|
| Molecular Weight | 262.09 g/mol |
| LogP | 4.6 |
| Topological Polar Surface Area | 0.0 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 0 |
| Rotatable Bonds | 3 |
| Exact Mass | 262.09113 |
| Heavy Atoms | 19 |
| Complexity | 202.0 |
| Melting Point | 80.0 °C |
| Boiling Point | greater than 360.0 °C at 760 mmHg |
| Density | 1.194 at 25.0 °C |
| Solubility | Insoluble (NTP, 1992) |
| Flash Point | 180.0 °C |
| Vapor Pressure | Vapor pressure, Pa at 50 °C: 0.017 |
| Refractive Index | MAX ABSORPTION (DILUTED ALCOHOL): 260 NM (LOG E= 4.0); 1.6358 @ 80 °C |
Chemical Identifiers
| CAS Number | 603-35-0 |
|---|---|
| SMILES | C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3 |
| InChIKey | RIOQSEWOXXDEQQ-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
三苯基膦 (CAS 603-35-0), with molecular formula C18H15P and molecular weight 262.09 g/mol. IUPAC: triphenylphosphane.
Chemical Property Profile of 三苯基膦
Property Insights of 三苯基膦
The XLogP value of 4.6 indicates that 三苯基膦 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 0.0 Ų, 三苯基膦 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 三苯基膦 has 0 hydrogen bond donor(s) and 0 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of 三苯基膦?
The CAS number of 三苯基膦 is 603-35-0.
What is the molecular formula of 三苯基膦?
The molecular formula of 三苯基膦 is C18H15P.
What is the molecular weight of 三苯基膦?
The molecular weight of 三苯基膦 is 262.09 g/mol.
Where can I buy 三苯基膦?
You can request a quote for 三苯基膦 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 三苯基膦?
Yes, KEHONG BIO provides custom synthesis services for 三苯基膦 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.