Synthesis evidence

Diazo-reaction based dual-mode colorimetric-electrochemical sensing of nitrite in pickled food

Pan Y., Jiang J., Kan X. · Analyst · 2023 · 4869-4876

2 structured synthesis routes

Completeness describes how fully the route could be reconstructed from the main article and supporting information.

Complete recipeSource: Main

Route 1: Solvothermal

2-3 · 2.3 Synthesis of Cu-MOFs/EGP

Metal precursorsCu(NO3)2.2.5H2O, 156.8 mg
Linker precursors3-amino-5-mercapto-1,2,4-triazole (AMTA), 104.5 mg
Solvents20 mL DMF/ethanol solvent mixture, V_DMF:V_ethanol = 1:1
Additivesexfoliated graphite paper substrate placed in the autoclave
Atmospherenot reported
Temperature120
Time12
Substrate orientationpiece of EGP placed in advance in a 40 mL Teflon-lined autoclave
Work-upWashed three times with DMF and ethanol separately.
ActivationDried overnight under vacuum at 120 deg C.
Scalability context40 mL autoclave with one EGP piece; no yield or scale-up discussion.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCu(NO3)2.2.5H2O156.8 mg2-3 · 2.3 Synthesis of Cu-MOFs/EGP
Linker3-amino-5-mercapto-1,2,4-triazole (AMTA)104.5 mg2-3 · 2.3 Synthesis of Cu-MOFs/EGP
SolventN,N-dimethylformamide (DMF)part of 20 mL DMF/ethanol mixture · V_DMF:V_ethanol = 1:12-3 · 2.3 Synthesis of Cu-MOFs/EGP
Solventethanolpart of 20 mL DMF/ethanol mixture · V_DMF:V_ethanol = 1:12-3 · 2.3 Synthesis of Cu-MOFs/EGP
Otherexfoliated graphite paper (EGP)one piece2-3 · 2.3 Synthesis of Cu-MOFs/EGP
Complete recipeSource: Main

Route 2: Other

2 · 2.2 Pre-treatment of graphite paper

Solventsanhydrous ethanol; deionized water
Additivestape used to define and peel a 0.5 cm x 1.5 cm area
Atmospherenot reported
Temperature37
Work-upUltrasonic cleaning for 15 min; drying at 37 deg C; tape peeling to obtain EGP.
Scalability contextPrepared from a 0.5 cm x 6.0 cm graphite paper piece; no scale-up information.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
Othergraphite paper (GP)0.5 cm x 6.0 cm piece2 · 2.2 Pre-treatment of graphite paper
Solventanhydrous ethanolNot specified2 · 2.2 Pre-treatment of graphite paper
Solventdeionized waterNot specified2 · 2.2 Pre-treatment of graphite paper