Welcome to our website!

Product Catalog

Rapid Product Index

Recommended Products

Friend Links

  • 1,3-oxazole  288-42-6
Name:1,3-oxazole 288-42-6
CAS No:288-42-6

PRODUCT DESCRIPTION


Description

Oxazole is the parent compound for a vast class of heterocyclic aromatic organic compounds. These are azoles with an oxygen and a nitrogen separated by one carbon. Oxazoles are aromatic compounds but less so than the thiazoles. Oxazole is a weak base; its conjugate acid has a pKa of 0.8, compared to 7 for imidazole.

Basic Info

Chemical Name 1,3-oxazole
Synonyms

(2,3-d) oxazole;Oxazole;3-Azafuran;3-oxazolane;

CAS No. 288-42-6
Molecular Formula C3H3NO
Molecular Weight 69.06200
PSA 26.03000
LogP 0.67460

Numbering system

MDL number MFCD00009751

Properties

Appearance & Physical State clear to pale yellow liquid
Density 1.05
Boiling Point 69-70ºC
Melting Point -3ºC
Flash Point 19ºC
Refractive Index 1.425
Storage Condition Refrigerator
Vapor Pressure 145.395mmHg at 25°C

Safety Info

Hazard Class 3
Safety Statements S16-S26-S36
HS Code 2934999090
WGK Germany 3
Packing Group II
RIDADR UN 1993
Risk Statements R11; R41
Hazard Codes F; Xi
Hazard Declaration H225; H318
Symbol GHS02, GHS05
Caution Statement P210; P280; P305 + P351 + P338
Signal Word Danger

RELATED PRODUCTS