1,4-Dioxane, standard substance for GC

- Synonyms: Glycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane
- C4H8O2
- M = 88,11 g/mol
- CAS [123-91-1]
- EINECS-No.: 204-661-8
- Density: 1,03 g/cm3
- Solub. in water: (20 ºC): miscible
- Melting point: 12 ºC
- Boiling point: 101,5 ºC
- Flash pt. 11 ºC
- Ignition temp.: 300 ºC
- Vapour pressure: (20 ºC) 41 hPa
- Dielectric const.: (25 ºC) 2,2
- LD 50 (oral, rat): 5200 mg/kg
- EC-Index-No.: 603-024-00-5
- ADR: 3 F1 II UN 1165
- IMDG: 3 II UN 1165
- IATA/ICAO: 3 II UN 1165
- GHS-signal word: Danger
- GHS-H sentences: H225 - H351 - H319 - H335 - EUH019 - EUH066
- GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P370+P378 - P405 - P501a
- Tariff number: 2932 99 00 90
- Applications: solvents, analytical chemistry.

SPECIFICATIONS
assay: 99,9%
over ramp: 40ºC, 5ºC/min 120ºC, 30ºC/min 200 °C
identity: IR