T/JSQA 098-2021 Active Group standards

T/JSQA 098-2021 Dibutanecarboxylate of Carbonic Acid

Publish Date: 2021-07-16 Implement Date: 2021-07-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JSQA 098-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Lipids

Publish Date: 2021-07-16

Implement Date: 2021-07-16

Scope

Scope: This document is applicable to di-tert-butyl carbonate made from sodium tert-butyl carbonate and carbon dioxide as the main raw materials. It is mainly used in the synthesis of pharmaceutical intermediates; Main technical content: This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and safety of di-tert-butyl carbonate (hereinafter referred to as "the product"). Molecular formula: C10H18O5 Relative molecular mass: 218.10 (based on the 2018 International Relative Atomic Mass) Melting point: 22 ℃~24 ℃. Above this temperature, it is a colorless transparent liquid; below 23 ℃, it is a white crystal.