T/JSQA 098-2021
Active
Group standards
T/JSQA 098-2021 Dibutanecarboxylate of Carbonic Acid
T/JSQA 098-2021 Dibutanecarboxylate of Carbonic Acid
Price:
$ 20.00
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.
Development Information
Related Standards
GB/T 12717-1991
Replaced
GB/T 3728-1991
Replaced
GB/T 3728-1991 Ethyl acetate for industrial use
GB/T 3729-1991
Replaced
GB/T 3729-1991 n-Butyl acetate for industrial use
GB/T 13941-1992
Replaced
GB/T 13941-1992 Diphenylmethane 4,4'-diisocyanate
GB/T 6489.1-2001
Replaced
GB/T 6489.1-2001 Phthalate esters for industrial use—Methods of test—Measurement of colour after heat treatment
GB/T 6489.2-2001
Replaced