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HG/T 6511-20264,6-dichloropyrimidine for industrial use (English PDF)

工业用4,6-二氯嘧啶

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Also coversHG/T6511-2026 + HGT6511-2026

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Issued by

Ministry of Industry and Information Technology

Level / Type

Industry · Recommended

Issue date

July 15, 2026

Implementation date

February 1, 2027

Scope

HG/T 6511-2026 is the English-translated version of 工业用4,6-二氯嘧啶.

HG/T 6511-2026 applies to 4,6-dichloropyrimidine for industrial use, prepared from formamide, dimethyl malonate and phosphorus oxychloride as the main raw materials, reacted under the catalytic action of triethylamine. It is a product standard for this industrial chemical, offering producers and buyers one reference for the material.

The standard is relevant to manufacturers of 4,6-dichloropyrimidine, to testing laboratories, and to purchasers who include it in their supply specifications. Because the code carries the /T suffix, it is a voluntary industry standard. It was approved by the Ministry of Industry and Information Technology on 15 July 2026 and takes effect on 1 February 2027. The English translation provides the complete text of the Chinese original. It is a first edition and does not replace an earlier standard.

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Document preview — HG/T 6511-2026

National Standard of the People's Republic of China

ICS
71.080.30
Classification
G17

Issued by: Ministry of Industry and Information Technology

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions

Foreword

HG/T 6511-2026 is a recommended industry standard of the People's Republic of China in the Chemical Industry sector, approved and issued by the Ministry of Industry and Information Technology on 15 July 2026, with effect from 1 February 2027.

It is administered by the National Technical Committee for Chemical Standardization, Organic Chemicals Subcommittee.

Classification: ICS 71.080.30; CCS G17.

1 Scope

HG/T 6511-2026 applies to 4,6-dichloropyrimidine for industrial use, prepared from formamide, dimethyl malonate and phosphorus oxychloride as the main raw materials, reacted under the catalytic action of triethylamine. It is a product standard for this industrial chemical, offering producers and buyers one reference for the material.

The standard is relevant to manufacturers of 4,6-dichloropyrimidine, to testing laboratories, and to purchasers who include it in their supply specifications. Because the code carries the /T suffix, it is a voluntary industry standard. It was approved by the Ministry of Industry and Information Technology on 15 July 2026 and takes effect on 1 February 2027. The English translation provides the complete text of the Chinese original. It is a first edition and does not replace an earlier standard.

Remaining clauses in the full document

  • 2 Normative references
  • 3 Terms and definitions

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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