o-Phthaloyl chloride

o-Phthaloyl chloride

CAS Number
88-95-9
Molecular Formula
C8H4Cl2O2
Purity
90% purity

About o-Phthaloyl chloride

o-Phthaloyl chloride (CAS 88-95-9) acts as a critical building block in the high-performance polymer industry, where it is utilized as a high purity fine chemicals monomer for synthesizing polyarylamides and temperature-resistant films. Phthaloyl dichloride is increasingly sought after by US-based CDMOs for custom synt...

o-Phthaloyl chloride Specifications

CAS Number
88-95-9
Molecular Formula
C8H4Cl2O2
Molecular Weight
203.02 g/mol
IUPAC Name
benzene-1,2-dicarbonyl chloride
Canonical SMILES
C1=CC=C(C(=C1)C(=O)Cl)C(=O)Cl
InChI Key
FYXKZNLBZKRYSS-UHFFFAOYSA-N
Molecular Weight
203.02 g/mol
Purity
90% purity
Physical appearance
Colorless to yellow liquid or white to colorless to light yellow powder to lump to clear liquid

Synthetic Resin and Fiber Modifier

A versatile additive and stabilizer used to improve the color stability and physical properties of polymers, fibers, and ceramic mold binders

Pharmaceutical Intermediate

An essential building block and synthetic structural unit used for the manufacture of various medicinal active ingredients and pharmaceutical compounds

Agrochemical Intermediate

A critical organic intermediate used in the synthesis of active ingredients for pesticides and herbicides

Organic Synthesis Building Block

A reactive acyl chloride used in the preparation of volatile acid chlorides, reverse osmosis membranes, and the phthaloylation of hemicelluloses to enhance lipophilicity.

o-Phthaloyl chloride FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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