2,3,5,6,alpha,alpha,alpha-Heptafluoro-p-toluidine 2,3,5,6-tetrafluoro-4-(trifluoromethyl)aniline 2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenylamine 2,3,5,6-tetrafluoro-4-trifluoromethyl-phenylamine 4 - Amino - heptafluorotoluene 4-amino-2,3,5,6-tetrafluorobenzotrifluoride 651-83-2 CAS 651-83-2

Purity 97%+In StockPharmaceutical Standards
CAS No.651-83-2
Molecular FormulaC7H8F7N
Molecular Weight239.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3,5,6,alpha,alpha,alpha-Heptafluoro-p-toluidine 2,3,5,6-tetrafluoro-4-(trifluoromethyl)aniline 2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenylamine 2,3,5,6-tetrafluoro-4-trifluoromethyl-phenylamine 4 - Amino - heptafluorotoluene 4-amino-2,3,5,6-tetrafluorobenzotrifluoride 651-83-2 CAS 651-83-2 chemical structure

Description

Structurally, 2,3,5,6,alpha,alpha,alpha-Heptafluoro-p-toluidine 2,3,5,6-tetrafluoro-4-(trifluoromethyl)aniline 2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenylamine 2,3,5,6-tetrafluoro-4-trifluoromethyl-phenylamine 4 - Amino - heptafluorotoluene 4-amino-2,3,5,6-tetrafluorobenzotrifluoride 651-83-2 (C7H8F7N) contains fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 239.13 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

2,3,5,6,alpha,alpha,alpha-Heptafluoro-p-toluidine 2,3,5,6-tetrafluoro-4-(trifluoromethyl)aniline 2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenylamine 2,3,5,6-tetrafluoro-4-trifluoromethyl-phenylamine 4 - Amino - heptafluorotoluene 4-amino-2,3,5,6-tetrafluorobenzotrifluoride 651-83-2 (CAS 651-83-2) is a high-purity analytical reference standard with the molecular formula C7H8F7N and a molecular weight of 239.13 g/mol.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC7H8F7N
Molecular Weight239.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957
Halogen ContentF-containing
Nitrogen Atoms1

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