Advanced Search



1,1,3,3-Tetramethyldisiloxane

ALDRICH/235733 - 97%

Synonym: 1,3-dihydrotetramethyldisiloxane; sym-tetramethyldisiloxane; Bis(dimethylsilyl)ether; Bis(dimethylsilyl)oxide; Tetramethyldisiloxane

CAS Number: 3277-26-7
Empirical Formula (Hill Notation): C4H14OSi2
Molecular Weight: 134.32
EC Number: 221-906-4
MDL Number: MFCD00008256
Linear Formula: [(CH3)2SiH]2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-235733-25G 25 g
 $36.50
1/EA		 Add To Favorites
45-235733-100G 100 g
 $121.00
1/EA		 Add To Favorites

 

assay 97%
bp 70-71 °C (lit.)
density 0.76 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
InChI key NVYQDQZEMGUESH-UHFFFAOYSA-N
Quality Level 100 
refractive index n20/D 1.370 (lit.)
SMILES string C[SiH](C)O[SiH](C)C
Application: 1,1,3,3-Tetramethyldisiloxane can be used as:
• A reactant to synthesize mono-functionalized siloxane derivatives via hydrosilylation reaction.
• A reducing agent to synthesize alkyl halides from aldehydes.
General description: 1,1,3,3-Tetramethyldisiloxane is an inexpensive, nontoxic, and mild reducing agent. It is an attractive hydride source for hydrosilylation reactions, dehydrogenative silylations, and polymer production due to its electrophilic nature.
Other Notes: A Practical Procedure for Reduction of Primary, Secondary and Tertiary Amides to Amines 
Packaging: 25, 100 g in glass bottle
Symbol GHS02  GHS02
Signal word Danger
Hazard statements H225
Precautionary statements P210 - P233 - P240 - P241 - P242 - P243
Hazard Codes F
Risk Statements 11-16
Safety Statements 16
RIDADR UN 1993BF 3 / PGII
WGK Germany WGK 2
Flash Point(F) 14.0 °F - closed cup
Flash Point(C) -9.99 °C - closed cup
Purity 97%
bp 70-71 °C (lit.)
Density 0.76 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.370 (lit.)
UNSPSC 12352103

The following items have been added to your cart:

Choose a favorite list for this item:
Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top