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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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Jack Han

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Purity（HPLC) ≥99% Hexachloro benzene≤400 ppm

1/7

Packing:

25 KG/Woven Bag

Available: Audit

Manufacturer:

Shanxi Yushe Chemical Co.,Ltd. Shanxi, China

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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.

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Properties

Formula

C8Cl4O3

Molecular Mass

285.89600

Exact Mass

283.86000

PSA

43.37000

Logp

3.61080

IUPAC

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione

SMILES

C12=C(C(=C(C(=C1Cl)Cl)Cl)Cl)C(=O)OC2=O

Matter Classification

organic

Tetrachlorophthalic Anhydride

Tetrachlorophthalic Anhydride / CAS : 117-08-8

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