GB/T 1626-1988
Replaced
T/ZZB 0462-2018
Active
Group standards
T/ZZB 0462-2018 Two, four, and five-fluorophenyl ethyl acid
T/ZZB 0462-2018 Two, four, and five-fluorophenyl ethyl acid
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 0462-2018
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Organic acids
Publish Date:
2018-08-24
Implement Date:
2018-09-30
Scope
Main technical content: This standard specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, labor protection, and quality commitments for 2,4,5-trifluorobenzoic acid. This standard applies to 2,4,5-trifluorobenzoic acid prepared from 1,2,4-trifluorobenzene as a raw material. This product can be used as a key intermediate for the synthesis of the diabetes drug sitagliptin. Molecular formula: C8H5F3O2. Relative molecular mass: 190.12 (based on the 2016 International Relative Atomic Mass). Structural formula:
Development Information
Related Standards
GB/T 2092-1992
Replaced
GB/T 2092-1992 Sebacic acid for industrial use
GB/T 2093-1993
Replaced
GB/T 2093-1993 Formic acid for industrial use
SH/T 1499.1-1997
Replaced
SH/T 1499.1-1997 Pure adipic acid
SH/T 1499.2-1997
Active
SH/T 1499.2-1997 Pure adipic acid--Determination of content--Titrimetric method
SH/T 1499.3-1997
Replaced