Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

Safety Information

225800

Sigma-Aldrich

1,2-Bis(trimethylsiloxy)ethane

98%

Synonym(s):

Ethylene glycol bis(trimethylsilyl ether)

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
(CH3)3SiOCH2CH2OSi(CH3)3
CAS Number:
7381-30-8
Molecular Weight:
206.43
Beilstein:
1744217
EC Number:
230-950-3
MDL number:
MFCD00009640
UNSPSC Code:
12352100
PubChem Substance ID:
24853524
NACRES:
NA.22

Assay

98%

form

liquid

refractive index

n20/D 1.403 (lit.)

bp

165-166 °C (lit.)

density

0.842 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(C)OCCO[Si](C)(C)C

InChI

1S/C8H22O2Si2/c1-11(2,3)9-7-8-10-12(4,5)6/h7-8H2,1-6H3

InChI key

JGWFUSVYECJQDT-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

1,2-Bis(trimethylsiloxy)ethane may be used in chemical synthesis studies.

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H226

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

123.8 °F - closed cup

Flash Point(C)

51 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

225800-10G:
225800-VAR:
225800-BULK:
225800-50G:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
SHBH1072V
SHBD1892V
SHBC9659V
04897MJV
04897MJ

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

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