Product Name

  • Name

    2,5-Dimethylbenzoxazole

  • EINECS 227-136-5
  • CAS No. 5676-58-4
  • Article Data33
  • CAS DataBase
  • Density 1.113 g/cm3
  • Solubility insoluble in water
  • Melting Point 218-220 °C
  • Formula C9H9NO
  • Boiling Point 218.5 °C at 760 mmHg
  • Molecular Weight 147.177
  • Flash Point 91.1 °C
  • Transport Information
  • Appearance clear yellow to brown liquid
  • Safety 26-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 5676-58-4 (2,5-Dimethylbenzoxazole)
  • Hazard Symbols IrritantXi
  • Synonyms 2,5-Dimethylbenzoxazole;NSC 93785;
  • PSA 26.03000
  • LogP 2.44460

2,5-Dimethylbenzoxazole Chemical Properties

The molecular formula of 2,5-Dimethylbenzoxazole(5676-58-4) is C9H9NO and its formula weight is 147.17.
The density of 2,5-Dimethylbenzoxazole(5676-58-4) is 1.09 g/mL at 25 °C(lit.) and it has a  boiling point of 218-219 °C(lit.). The refractive index is about  1.542(lit.). Its flash point is  196 °F.
The chemical synonyms of  2,5-Dimethylbenzoxazole(5676-58-4) are 2,5-DIMETHYLBENZOXAZOLE;2,5-Dimethyl-1,3-benzoxazole;2,5-dimethyl-benzoxazol;Benzoxazole, 2,5-dimethyl-
The molecular structure of 2,5-Dimethylbenzoxazole(5676-58-4):

2,5-Dimethylbenzoxazole Toxicity Data With Reference

RTECS#: CAS# 5676-58-4: DM4821600
LD50/LC50: RTECS: Not available. 
Carcinogenicity: 2,5-Dimethylbenzoxazole - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: See actual entry in RTECS for complete information. The toxicological properties have not been fully investigated.

2,5-Dimethylbenzoxazole Safety Profile

Hazard Codes  Xi,Xn
Risk Statements  36/37/38-37/38-36-20/21/22
Safety Statements  23-24/25-37/39-26-36
WGK Germany  3
RTECS  DM4821600

2,5-Dimethylbenzoxazole Specification

Chemical Stability: Not available 
Conditions to Avoid: Incompatible materials. 
Incompatibilities with Other Materials Strong oxidizing agents. 
Hazardous Decomposition Products Carbon monoxide, oxides of nitrogen, carbon dioxide. 
Hazardous Polymerization Has not been reported.
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