Tetrahydrophthalic anhydride
TL;DR: Tetrahydrophthalic anhydride (CAS 85-43-8) is a chemical compound with molecular formula C8H8O3 and molecular weight 152.05 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Also Known As: TETRAHYDROPHTHALIC ANHYDRIDE, THPA, Rikacid TH, 1,2,3,6-Tetrahydrophthalic anhydride, Tetrahydroftalanhydrid
| Molecular Formula | C8H8O3 |
|---|---|
| Molecular Weight | 152.05 g/mol |
| LogP | 0.8 |
| Topological Polar Surface Area | 43.4 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 0 |
| Exact Mass | 152.04735 |
| Heavy Atoms | 11 |
| Complexity | 218.0 |
| Melting Point | Crystals from petroleum ether. MP: 103.5 °C. Soluble in ethanol, acetone, chloroform, benzene; slightly soluble in petroleum ether. /cis-1,2,3,6-Tetrahydrophthalic anhydride/ |
| Boiling Point | at 6.7kPa: 195 °C |
| Density | 1.20 at 105 °C |
| Solubility | Slightly soluble in petroleum ether and ethyl ether; soluble in benzene |
| Flash Point | 157.2 °C (157 °C) Open cup |
| Vapor Pressure | 0.05 [mmHg] |
Chemical Identifiers
| CAS Number | 85-43-8 |
|---|---|
| SMILES | C1C=CCC2C1C(=O)OC2=O |
| InChIKey | KMOUUZVZFBCRAM-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Tetrahydrophthalic anhydride (CAS 85-43-8), with molecular formula C8H8O3 and molecular weight 152.05 g/mol. IUPAC: 3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione.
Chemical Property Profile of Tetrahydrophthalic anhydride
Property Insights of Tetrahydrophthalic anhydride
The XLogP value of 0.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Tetrahydrophthalic anhydride. With a topological polar surface area (TPSA) of 43.4 Ų, Tetrahydrophthalic anhydride exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Tetrahydrophthalic anhydride has 0 hydrogen bond donor(s) and 3 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 Tetrahydrophthalic anhydride?
The CAS number of Tetrahydrophthalic anhydride is 85-43-8.
What is the molecular formula of Tetrahydrophthalic anhydride?
The molecular formula of Tetrahydrophthalic anhydride is C8H8O3.
What is the molecular weight of Tetrahydrophthalic anhydride?
The molecular weight of Tetrahydrophthalic anhydride is 152.05 g/mol.
Where can I buy Tetrahydrophthalic anhydride?
You can request a quote for Tetrahydrophthalic anhydride directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Tetrahydrophthalic anhydride?
Yes, KEHONG BIO provides custom synthesis services for Tetrahydrophthalic anhydride and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.