Home > Pharmaceutical Standards > 4-Phenoxyaniline (139-59-3)
4-Phenoxyaniline CAS 139-59-3
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 139-59-3
Molecular Formula C12H11NO
Molecular Weight 185.22 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description CATO supplies 4-Phenoxyaniline (CAS 139-59-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11NO. Molecular weight: 185.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties Molecular Formula C12H11NO Molecular Weight 185.22 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in chloroform, dichloromethane, ethyl acetate, DMSO Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 8.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1957 Nitrogen Atoms 1
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