Description

Catalogue Number

802892

Description

Dibutyl ether

Product Information

CAS number

142-96-1

EC index number

603-054-00-9

EC number

205-575-3

Hill Formula

C₈H₁₈O

Chemical formula

(CH₃CH₂CH₂CH₂)₂O

Molar Mass

130.23 g/mol

HS Code

2909 19 90

Structure formula Image

Quality Level

MQ200

Applications

Application

Dibutyl ether for synthesis. CAS 142-96-1, chemical formula (CH₃CH₂CH₂CH₂)₂O.

Physicochemical Information

Boiling point

140 - 143 °C (1013 hPa)

Density

0.768 g/cm3 (20 °C)

Explosion limit

0.9 - 8.5 %(V)

Flash point

28 °C

Ignition temperature

175 °C

Melting Point

-95.2 °C

pH value

5.2 (H₂O)

Vapor pressure

4.6 hPa (20 °C)

Solubility

10 g/l

Toxicological Information

LD 50 oral

LD50 Rat 3200 mg/kg

LD 50 dermal

LD50 Rabbit 7640 mg/kg

Safety Information according to GHS

Hazard Pictogram(s)

Hazard Statement(s)

H226: Flammable liquid and vapour.

H315: Causes skin irritation.

H319: Causes serious eye irritation.

H335: May cause respiratory irritation.

H412: Harmful to aquatic life with long lasting effects.

Precautionary Statement(s)

P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

P233: Keep container tightly closed.

P240: Ground and bond container and receiving equipment.

P273: Avoid release to the environment.

P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.

P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Signal Word

Warning

RTECS

EK5425000

Storage class

3 Flammable liquids

WGK

WGK 1 slightly hazardous to water

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

Categories of danger

flammable, irritant, dangerous for the environment

Storage and Shipping Information

Storage

Store at <= 20°C.

Transport Information

Declaration (railroad and road) ADR, RID

UN 1149 , 3, III

Declaration (transport by air) IATA-DGR

UN 1149 , 3, III

Declaration (transport by sea) IMDG-Code

UN 1149 , 3, III

Specifications

Assay (GC, area%)

≥ 99.0 % (a/a)

Density (d 20 °C/ 4 °C)

0.767 - 0.769

Peroxide (as H₂O₂)

≤ 0.05 %

Identity (IR)

passes test