
CAS : 3148-73-0
MDL : MFCD00008673
EINECS : 221-576-1
Chemical Properties
Formula : CH3CONHNHCOCH3
Formula weight : 116.12
Melting Point : 138-142°
Boiling Point : 209°/15mm
Sensitivity : Ambient temperatures.
Form : Crystalline powder
Literature References
Cyclization in the presence of dichlorodimethylsilane and triflic acid leads to 2,5-dimethyl-1,3,4-oxadiazole. The active species, formed in situ, is dimethylsilyl ditriflate: Synth. Commun., 18, 1247 (1988). The same cyclization can be effected by HMDS in combination with F-: Synth. Commun., 19, 2321 (1989).
Applications
Grade Specifications
GHS Hazard and Precautionary Statements
Hazard Statements : H315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P305+P351+P338-P302+P352-P321-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.Other References:Beilstein: 1754018
| Pakage | 10g, 250g, 50G |
|---|---|
| brand | Alfa Aesar |




