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Key Documents

Safety Information

E4658

Sigma-Aldrich

Diethylene glycol diethyl ether

reagent grade, ≥98%

Synonym(s):

2-Ethoxyethyl ether, Bis(2-ethoxyethyl) ether, Diethyldiglycol

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About This Item

Linear Formula:
(C2H5OCH2CH2)2O
CAS Number:
Molecular Weight:
162.23
Beilstein:
1699259
EC Number:
MDL number:
UNSPSC Code:
12352112
PubChem Substance ID:

grade

reagent grade

Quality Level

vapor density

5.6 (vs air)

vapor pressure

0.5 mmHg ( 20 °C)

Assay

≥98%

form

liquid

expl. lim.

6.2 %

refractive index

n20/D 1.412 (lit.)

bp

180-190 °C (lit.)

mp

-68 °C

density

0.909 g/mL at 25 °C (lit.)

SMILES string

CCOCCOCCOCC

InChI

1S/C8H18O3/c1-3-9-5-7-11-8-6-10-4-2/h3-8H2,1-2H3

InChI key

RRQYJINTUHWNHW-UHFFFAOYSA-N

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

152.6 °F - closed cup

Flash Point(C)

67 °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

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water soluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

E4658-25ML:
E4658-BULK:
E4658-500ML:
E4658-VAR:
E4658-VAR-D:
E4658-4L:
E4658-18L:
E4658-1L:
E4658-20L:
E4658-18L-CS:


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’.

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