4-Benzoxazolecarboxylic acid methyl ester
[CAS# 128156-54-7]

Identification

• Name: 4-Benzoxazolecarboxylic acid methyl ester
• Synonyms: Methyl 4-benzoxazolecarboxylate
• Molecular Formula: C₉H₇NO₃
• Molecular Weight: 177.16
• CAS Registry Number: 128156-54-7

Properties

• Solubility: Slightly soluble (2.7 g/L) (25 ºC), Calc.^*
• Density: 1.288±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 107-109 ºC^**
• Boiling point: 260-270 ºC^***
• Flash point: 118.6±19.8 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Goldstein, Steven W.; Journal of Heterocyclic Chemistry 1990, V27(2), P335-6.

^*** von Meyer, F.; Journal fuer Praktische Chemie (Leipzig) 1915, V92, P255-71.