Skip to Content
MilliporeSigma
All Photos(1)

Documents

365157

Sigma-Aldrich

1,1,3,3-Tetramethyl-1,3-diphenyldisilazane

96%

Synonym(s):

1,3-Diphenyl-1,1,3,3-tetramethyldisilazane, DPTMDS

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
[C6H5Si(CH3)2]2NH
CAS Number:
3449-26-1
Molecular Weight:
285.53
Beilstein/REAXYS Number:
2738118
EC Number:
222-372-5
MDL number:
MFCD00042916
UNSPSC Code:
12352103
PubChem Substance ID:
24862485
NACRES:
NA.22

assay

96%

form

liquid

refractive index

n20/D 1.538 (lit.)

bp

96-100 °C/0.1 mmHg (lit.)

density

0.985 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(N[Si](C)(C)c1ccccc1)c2ccccc2

InChI

1S/C16H23NSi2/c1-18(2,15-11-7-5-8-12-15)17-19(3,4)16-13-9-6-10-14-16/h5-14,17H,1-4H3

InChI key

HIMXYMYMHUAZLW-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

1,1,3,3-Tetramethyl-1,3-diphenyldisilazane can be used:
  • As a starting material for the synthesis of its substitution products with the tetrachlorides of silicon and tin.
  • To prepare Cu-, Zn- and H2-phthalocyanines using phthalimide.
  • As a pre-column deactivation agent prior to the determination of the fatty acids by GC-MS.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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

Silazanes plus MCl4-substitution vs. rearrangement reactions
Lehnert C, et al.
Chemistry of Heterocyclic Compounds, 42(12), 1574-1584 (2006)
Convenient synthesis of phthalocyanines with disilazanes under mild conditions.
Uchida H, et al.
ARKIVOC (Gainesville, FL, United States), 11, 17-23 (2005)
Dorothee Eibler et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1046, 138-146 (2017-02-10)
Between 2008 and 2011, four polar bears (Ursus maritimus) from the Greenland population swam and/or drifted on ice to Iceland where they arrived in very poor body condition. Body fat resources in these animals were only between 0% and 10%
Simon Hammann et al.
Analytical and bioanalytical chemistry, 407(30), 9019-9028 (2015-10-07)
Triacylglycerols represent the major part (>90%) in most plant oils and have to be eliminated, when the minor compounds such as phytosterols or tocopherols should be analyzed. Here, we used an all liquid-liquid chromatographic technique, countercurrent chromatography (CCC), to fractionate

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