酚酞 structure

酚酞

TL;DR: 酚酞 (CAS 77-09-8) is a chemical compound with molecular formula C20H14O4 and molecular weight 318.09 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

酚酞

3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one

Also Known As: phenolphthalein, Phthalimetten, Euchessina, Phenolax, Phthalin

CAS: 77-09-8
Molecular Formula C20H14O4
Molecular Weight 318.09 g/mol
LogP 3.6
Topological Polar Surface Area 66.8 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 4
Rotatable Bonds 2
Exact Mass 318.0892
Heavy Atoms 24
Complexity 438.0
Melting Point 496 to 262.2 °C
Density 1.299 at 25.0 °C
Solubility less than 1 mg/mL at 66 °F (NTP, 1992)
Vapor Pressure 6.7X10-13 mm Hg @ 25 °C /Estimated/

Chemical Identifiers

CAS Number 77-09-8
SMILES C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O
InChIKey KJFMBFZCATUALV-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (352 patents) Analytical Reagents (1108 patents) Biotechnology (1139 patents) Catalysts (396 patents) Coatings & Adhesives (572 patents) +17 more

Product Overview

酚酞 (CAS 77-09-8), with molecular formula C20H14O4 and molecular weight 318.09 g/mol. IUPAC: 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one.

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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 酚酞

XLogP
3.6
TPSA (Topological Polar Surface Area)
66.8
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
4
Rotatable Bonds
2
Heavy Atoms
24
Complexity
438.0
Exact Mass
318.0892
Monoisotopic Mass
318.0892
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 酚酞

The XLogP value of 3.6 indicates that 酚酞 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 66.8 Ų falls within the moderate polarity range, balancing permeability and solubility for 酚酞. Following Lipinski's Rule of Five, 酚酞 has 2 hydrogen bond donor(s) and 4 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 酚酞?

The CAS number of 酚酞 is 77-09-8.

What is the molecular formula of 酚酞?

The molecular formula of 酚酞 is C20H14O4.

What is the molecular weight of 酚酞?

The molecular weight of 酚酞 is 318.09 g/mol.

Where can I buy 酚酞?

You can request a quote for 酚酞 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 酚酞?

Yes, KEHONG BIO provides custom synthesis services for 酚酞 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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