Skip to Content
Merck

8.14173

Polyethylene glycol dimethyl ether 250

for synthesis

Synonym(s):

Polyethylene glycol dimethyl ether 250

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Linear Formula:
CH3O(CH2CH2O)nCH3
CAS Number:
UNSPSC Code:
12352112
NACRES:
NA.05
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Polyethylene glycol dimethyl ether 250, for synthesis

SMILES string

O(CCOC)C

InChI

1S/C4H10O2/c1-5-3-4-6-2/h3-4H2,1-2H3

InChI key

XTHFKEDIFFGKHM-UHFFFAOYSA-N

vapor pressure

<1 Pa ( 20 °C)

form

liquid

autoignition temp.

210 °C (DIN 51794)

potency

>2000 mg/kg LD50, oral (Rat)

expl. lim.

0.5 % (v/v)

kinematic viscosity

7.8 cSt(20 °C)

bp

241 °C

mp

-23 °C

transition temp

flash point 135 °C

density

1.03 g/cm3 at 20 °C

storage temp.

2-30°C

Quality Level

Analysis Note

Hydroxyl value: ≤ 30
Density (d 20 °C/ 4 °C): 1.028 - 1.038
Identity (IR): passes test

Application

Polyethylene glycol dimethyl ether 250 for synthesis. CAS 24991-55-7, chemical formula CH₃O(CH₂CH₂O)nCH₃.

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

275.0 °F

flash_point_c

135 °C


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