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Phthalaldehyde structure
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Phthalaldehyde

TL;DR: Phthalaldehyde (CAS 643-79-8) is a chemical compound with molecular formula C8H6O2 and molecular weight 134.03677 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

phthalaldehyde

Also Known As: o-Phthalaldehyde, PHTHALALDEHYDE, o-Phthaldialdehyde, Phthaldialdehyde, 1,2-Benzenedicarboxaldehyde

CAS Number
643-79-8
Molecular Formula
C8H6O2
Molecular Weight
134.03677 g/mol
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Application Areas

Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (216 patents) Analytical Reagents (786 patents) Biotechnology (1594 patents) Catalysts (109 patents) Coatings & Adhesives (63 patents)

Technical Specifications

Molecular FormulaC8H6O2
Molecular Weight134.03677 g/mol
XLogP1.2
Topological Polar Surface Area (TPSA)34.1 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds2
Exact Mass134.03677 Da
Heavy Atoms10
Complexity115.0
Melting Point55.8 °C
Boiling PointBP: 83 °C at 0.8 mm Hg
DensityDensity (at 20 °C): 1.13 g/cm³
Flash Point132 °C (270 °F) - closed cup
Vapor Pressure0.0052 [mmHg]
SolubilityIn water, 5 g/100 mL at 20 °C
SMILESC1=CC=C(C(=C1)C=O)C=O
InChIKeyZWLUXSQADUDCSB-UHFFFAOYSA-N

Product Description

Applications: Phthalaldehyde is used in pharmaceutical synthesis routes and API production, as well as biotechnology workflows and life-science research. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Phthalaldehyde (CAS 643-79-8) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

Phthalaldehyde is a pharmaceutical intermediate identified by CAS number 643-79-8 and the molecular formula C8H6O2 and a molecular weight of 134.04 g/mol. Physically, the compound has a density of Density (at 20 °C): 1.13 g/cm³ g/cm³, a solubility: In water, 5 g/100 mL at 20 °C. It is also known as o-Phthalaldehyde and PHTHALALDEHYDE.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Phthalaldehyde

XLogP
1.2
TPSA (Topological Polar Surface Area)
34.1
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
2
Heavy Atoms
10
Complexity
115.0
Exact Mass
134.03677
Monoisotopic Mass
134.03677
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 Phthalaldehyde

The XLogP value of 1.2 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Phthalaldehyde. With a topological polar surface area (TPSA) of 34.1 Ų, Phthalaldehyde exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Phthalaldehyde has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Phthalaldehyde?

The CAS number of Phthalaldehyde is 643-79-8.

What is the molecular formula of Phthalaldehyde?

The molecular formula of Phthalaldehyde is C8H6O2.

What is the molecular weight of Phthalaldehyde?

The molecular weight of Phthalaldehyde is 134.03677 g/mol.

What are the applications of Phthalaldehyde?

Phthalaldehyde is used in pharmaceutical synthesis routes and API production, as well as biotechnology workflows and life-science research. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Phthalaldehyde (CAS 643-79-8) with custom synthesis available...

Where can I buy Phthalaldehyde?

You can request a quote for Phthalaldehyde directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Phthalaldehyde?

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

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