terephthaloyl chloride cas 100-20-9

Chemical Name: Terephthaloyl chloride
CAS No.: 100-20-9
Molecular Formula: C8H4Cl2O2
Molecular weight: 203.02
Appearance: off white crystals
Assay:99.50%min

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Terephthaloyl Chloride (CAS 100-20-9) Overview
Technical Specifications & Competitive Analysis
Industrial Applications & Functional Advantages
Operational Best Practices
Client Implementation Case Studies
Request Product Specifications & Pricing

Terephthaloyl Chloride (CAS 100-20-9) Overview

Key Product Parameters

Parameter	Specification
CAS Number	100-20-9
Molecular Formula	C₈H₄Cl₂O₂
Appearance	White crystalline solid
Purity	≥99.5%
Melting Point	83-85°C
Boiling Point	265°C (dec.)
Flash Point	＞110°C

Technical Specifications & Competitive Analysis

Feature	Standard Grade	Premium Grade	Competitor A
Active Content	99.0%	99.8%	98.5%
Chloride Impurities	＜0.3%	＜0.1%	0.5%
Packaging	25kg drums	Nitrogen-sealed containers	50kg bags
Shelf Life	12 months	18 months	9 months

Industrial Applications & Functional Advantages

Core Application Sectors

Polymer Industry: Key monomer for high-performance polyamides (e.g., Kevlar®-type aramid fibers)
Pharmaceuticals: Intermediate in ACE inhibitor production
Agrochemicals: Building block for advanced pesticide formulations
Liquid Crystals: Precursor for display panel components

Performance Advantages

Superior reactivity in polycondensation reactions
Low residual acidity (＜50 ppm)
Batch-to-batch consistency (RSD＜0.15%)

Operational Best Practices

Handling Protocols

Storage: Maintain under inert gas (N₂) at ≤25°C
Reaction Conditions: Optimal at 160-180°C under dry atmosphere
Safety: Use closed systems with PH8 scrubbers

Client Implementation Case Studies

Case 1: High-Performance Fiber Manufacturer

Client: Global polymer solutions provider
Challenge: Required 99.9% purity for military-grade aramid fibers
Solution: Customized distillation protocol achieving 99.93% purity
Result: 18% increase in tensile strength metrics

Case 2: Pharmaceutical Intermediate Supplier

Client: EU-based API producer
Challenge: Needed consistent chloride content ＜100ppm
Solution: Modified purification process with real-time QC monitoring
Result: Achieved 73ppm average with 0.08 RSD

Request Product Specifications & Pricing

Contact our technical team for:

Custom synthesis capabilities
Bulk pricing (20MT+ volumes)
Technical documentation (SDS, CoA)

Email: info@vivalr.com
Phone: (86) 15866781826

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