1و4 دی اکسان مرک آلمان 109671 1,4-Dioxane

Product information

Grade

ACS,ISO

Synonyms

Glycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane

Hill Formula

C₄H₈O₂

HS Code

2932 99 00

EC number

204-661-8

Molar mass

88.11g/mol

EC index number

603-024-00-5

CAS number

123-91-1

Chemical and physical data

Ignition temperature

300°C

Solubility

(20°C)soluble

Saturation concentration (air)

149g/m³ (20°C)Air

Melting point

12°C

Molar mass

88.11g/mol

Density

1.03g/cm³ (20°C)

pH value

6-8 (500g/l, H₂O, 20°C)

Boiling point

101.5°C (1013hPa)

Vapor pressure

41hPa (20°C)

Explosion limit

1.7-25.2%(V)

Flash point

11°C

Evaporation number

7.3

Safety information according to GHS

Hazard Statement(s)

H225: Highly flammable liquid and vapour.
H351: Suspected of causing cancer.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
EUH019: May form explosive peroxides.
EUH066: Repeated exposure may cause skin dryness or cracking.

Precautionary Statement(s)

P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
P281: Use personal protective equipment as required.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.

Signal Word

Danger

Hazard Pictogram(s)

RTECS

JG8225000

Storage class

3 Flammable liquids

WGK

WGK 2 water endangering

Disposal

3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety information

R Phrase

R 11-19-36/37-40-66
Highly flammable.May form explosive peroxides.Irritating to eyes and respiratory system.Limited evidence of a carcinogenic effect.Repeated exposure may cause skin dryness or cracking.

S Phrase

S 9-16-36/37-46
Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.Wear suitable protective clothing and gloves.If swallowed, seek medical advice immediately and show this container or label.

Categories of danger

highly flammable, irritant, carcinogenic

Hazard Symbol

Flammable

Harmful

Transport information

Declaration (railroad and road) ADR, RID

UN 1165 Dioxan, 3, II

Declaration (transport by sea) IMDG-Code

UN 1165 DIOXANE, 3, II

Declaration (transport by air) IATA-DGR

UN 1165 DIOXANE, 3, II

Toxicological data

LD 50 oral

LD50 rat 5200 mg/kg

LD 50 dermal

LD50 rabbit 7600 mg/kg