Skip to Content
Merck
All Photos(1)

Key Documents

Safety Information

8.02892

Sigma-Aldrich

Dibutyl ether

for synthesis

Synonym(s):

Dibutyl ether

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(CH3CH2CH2CH2)2O
CAS Number:
Molecular Weight:
130.23
MDL number:
UNSPSC Code:
12352112
EC Index Number:
205-575-3

vapor pressure

6.4 hPa ( 20 °C)

Quality Level

Assay

≥99% (GC)

form

liquid

autoignition temp.

175 °C

potency

3200 mg/kg LD50, oral (Rat)
7640 mg/kg LD50, skin (Rabbit)

expl. lim.

0.9-8.5 % (v/v)

pH

5.2 (20 °C, 0.2 g/L in H2O)

bp

140-143 °C/1013 hPa

mp

-95 °C

transition temp

flash point 25 °C

solubility

10 g/L

density

0.769 g/cm3 at 20 °C

InChI

1S/C8H18O/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3

InChI key

DURPTKYDGMDSBL-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99,0 Area %
Density (d 20 °C/ 4 °C): 0,767 - 0,769
Peroxide (as H₂O₂): ≤ 0,05 %(m)
Identity (IR): conforms

Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Classifications

Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

82.4 °F - closed cup

Flash Point(C)

28 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service