Tetrachlorophthalic Anhydride
Tetrachlorophthalic Anhydride / CAS : 117-08-8
| Appearance | White crystalline powder | UN | 3077 |
| HS | 29173990 | DG Class | 9 |
| Synonyms | tcpa; Tetrachloro Phthalic Anhydride; Tetrachlorophthalic Acid Anhydride; Trichlorophthalic Acid Anhydride; Trichlorophthalic Acid Chloride; 1,2,4-Trichloro-3,5-Dicarbomethoxybenzene; 1,2,4-Trichloro-3,5-Dimethoxycarbonylbenzene; Trichloro-1,2-Benzenedicarboxylic acid Anhydride; Trichloro-1,2-Benzenedicarboxylic acid Chloride | ||
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Overview
Benefits
Stable supply: State-owned enterprises with the highest Tetrachlorophthalic Anhydride production capacity in China;
Quality assurance: Strict control of hexachlorobenzene content indicators;
Competitive prices: 5% to 10% lower than our competitors.
Tetrachlorophthalic Anhydride can be customized according to customer requirements.
Specification
Item | Specification |
Appearance | White to almost white crystalline powder |
Hexachlorobenzene | ≤400ppm |
Loss on drying | ≤0.5% |
Purity(GC) | ≥99.0% |
Purity(HPLC) | ≥99.0% |
Melting point | 255℃-258℃ |
Uses
Tetrachlorophthalic anhydride (TCPA) is commonly used as a reagent and intermediate in industry. Tetrachlorophthalic anhydride can be used as an esterification agent, acylation agent, acylation reagent, etc. in certain chemical synthesis reactions.
Tetrachlorophthalic anhydride (TCPA) can be used for organic synthesis in polyester, epoxy resin, alkyd resin, plasticizers, pesticides (FTHALIDE), dyes (phthalocyanine green pigments), pharmaceuticals, fireproof coatings, electroplating, and other electronic industries.
Tetrachlorophthalic anhydride (TCPA) can also be used to prepare a series of flame retardant plasticizers with excellent comprehensive properties.
Picture
Properties
Summary
Attribute classification
Dyestuffs and Pigments > Intermediates