140465

Di-tert-butyl hydrazodiformate

97%

• Synonym(s): tert-Butyl hydrazodiformate
• Linear Formula: [NHCO₂C(CH₃)₃]₂
• CAS Number: 16466-61-8
• Molecular Weight: 232.28
• EC Number: 240-512-3
• MDL number: MFCD00015000
• UNSPSC Code: 12352100
• PubChem Substance ID: 24848470
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• mp: 123-126 °C (dec.) (lit.)
• functional group: amine; hydrazide
• SMILES string: CC(C)(C)OC(=O)NNC(=O)OC(C)(C)C
• InChI: 1S/C10H20N2O4/c1-9(2,3)15-7(13)11-12-8(14)16-10(4,5)6/h1-6H3,(H,11,13)(H,12,14)
• InChI key: TYSZETYVESRFNT-UHFFFAOYSA-N

Description

General description

Di-tert-butyl hydrazodiformate acts as hydrazine substrate during the preparation of protected pyridylhydrazine derivatives.

Application

Di-tert-butyl hydrazodiformate was used as starting reagent during the four-step synthesis of the aminobicyclopyrazolone hydrochloride. It was used as reagent during Pd-catalyzed amination reactions of halo-pyridine substrates.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves