1,4-DIOXENE Property

Boiling point:

94 °C

Density 

1,08 g/cm³

refractive index 

1.437

Flash point:

1°C

form 

clear liquid

color 

Colorless to Light yellow to Light orange

EPA Substance Registry System

1,4-Dioxin, 2,3-dihydro- (543-75-9)

Safety

Risk Statements 

11-36/37/38

Safety Statements 

26-36/37/39

RIDADR 

1993

HS Code 

2932.99.9090

HazardClass 

3.1

PackingGroup 

II

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

1,4-DIOXENE Chemical Properties,Usage,Production

Uses

It is ideally suited for use in closed-loop applications such as vented reactors for the manufacture of active pharmaceutical ingredients. Also find serviceable application in the synthesis of this useful heterocyclic intermediate.