Skip to Content
MilliporeSigma
All Photos(1)

Documents

560375

Sigma-Aldrich

PSS-(3-Mercapto)propyl-Heptaisobutyl substituted

Synonym(s):

1-(3-Mercapto)propyl-3,5,7,9,11,13,15-isobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, Mercaptopropylisobutyl-POSS®, POSS®-Mercaptopropyl-isobutyl substituted

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

About This Item

Empirical Formula (Hill Notation):
C31H70O12SSi8
CAS Number:
480438-85-5
Molecular Weight:
891.63
MDL number:
MFCD03427225
UNSPSC Code:
12162002
PubChem Substance ID:
329758178
NACRES:
NA.23

mp

230-235 °C (lit.)

SMILES string

CC(C)C[Si]12O[Si]3(CCCS)O[Si]4(CC(C)C)O[Si](CC(C)C)(O1)O[Si]5(CC(C)C)O[Si](CC(C)C)(O2)O[Si](CC(C)C)(O3)O[Si](CC(C)C)(O4)O5

InChI

1S/C31H70O12SSi8/c1-25(2)18-46-32-45(17-15-16-44)33-47(19-26(3)4)37-49(35-46,21-28(7)8)41-52(24-31(13)14)42-50(36-46,22-29(9)10)38-48(34-45,20-27(5)6)40-51(39-47,43-52)23-30(11)12/h25-31,44H,15-24H2,1-14H3

InChI key

CYGQPMMZQIQYKC-UHFFFAOYSA-N

Legal Information

POSS is a registered trademark of Hybrid Plastics, Inc.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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