三苯基硫化膦 structure

三苯基硫化膦

TL;DR: 三苯基硫化膦 (CAS 3878-45-3) is a chemical compound with molecular formula C18H15PS and molecular weight 294.06 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

三苯基硫化膦

triphenyl(sulfanylidene)-λ5-phosphane

Also Known As: Triphenylphosphine sulfide, Triphenylphosphine sulphide, PHOSPHINE SULFIDE, TRIPHENYL-, Triphenylphosphine monosulfide, TPPS

CAS: 3878-45-3
Molecular Formula C18H15PS
Molecular Weight 294.06 g/mol
LogP 4.6
Topological Polar Surface Area 32.1 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
Rotatable Bonds 3
Exact Mass 294.0632
Heavy Atoms 20
Complexity 281.0

Chemical Identifiers

CAS Number 3878-45-3
SMILES C1=CC=C(C=C1)P(=S)(C2=CC=CC=C2)C3=CC=CC=C3
InChIKey VYNGFCUGSYEOOZ-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 18 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (28 patents) Analytical Reagents (2 patents) Biotechnology (7 patents) Catalysts (34 patents) Coatings & Adhesives (3 patents) +13 more

Product Overview

三苯基硫化膦 (CAS 3878-45-3), with molecular formula C18H15PS and molecular weight 294.06 g/mol. IUPAC: triphenyl(sulfanylidene)-λ5-phosphane.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 三苯基硫化膦

XLogP
4.6
TPSA (Topological Polar Surface Area)
32.1
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
1
Rotatable Bonds
3
Heavy Atoms
20
Complexity
281.0
Exact Mass
294.0632
Monoisotopic Mass
294.0632
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 三苯基硫化膦

The XLogP value of 4.6 indicates that 三苯基硫化膦 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 32.1 Ų, 三苯基硫化膦 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 三苯基硫化膦 has 0 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 三苯基硫化膦?

The CAS number of 三苯基硫化膦 is 3878-45-3.

What is the molecular formula of 三苯基硫化膦?

The molecular formula of 三苯基硫化膦 is C18H15PS.

What is the molecular weight of 三苯基硫化膦?

The molecular weight of 三苯基硫化膦 is 294.06 g/mol.

Where can I buy 三苯基硫化膦?

You can request a quote for 三苯基硫化膦 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 三苯基硫化膦?

Yes, KEHONG BIO provides custom synthesis services for 三苯基硫化膦 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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