PSS-Dodecaphenyl substituted

Name: PSS-Dodecaphenyl substituted
Brand: Vaqora Chemicals
SKU: VQ-011142

About PSS-Dodecaphenyl substituted

Listed under CAS 18923-59-6, PSS-Dodecaphenyl substituted is an organosilicon compound available from Vaqora Chemicals. With the molecular formula C72H60O18Si12, it has a molar mass of 1550.3 g/mol. It is also known as Dodecaphenyl-POSS or DodecaPhenyl POSS.

The material typically appears as a white powder. Literature values give a melting point of above 350 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 5 g packs, PSS-Dodecaphenyl substituted is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	PSS-Dodecaphenyl substituted
Catalogue No.	VQ-011142
CAS Number	18923-59-6
IUPAC name	1,3,5,7,9,11,13,15,17,19,21,23-dodecakis-phenyl-2,4,6,8,10,12,14,16,18,20,22,24,25,26,27,28,29,30-octadecaoxa-1,3,5,7,9,11,13,15,17,19,21,23-dodecasilaheptacyclo[11.11.1.13,9.15,21.17,19.111,17.115,23]triacontane
Molecular formula	C₇₂H₆₀O₁₈Si₁₂
Molecular weight	1550.3 g/mol
Exact mass	1548.1011
HSN code	29420090
InChIKey	ZDJQTJDLPJRVLU-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)[Si]23O[Si]4(O[Si]5(O[Si](O2)(O[Si]6(O[Si]7(O[Si]8(O[Si](O6)(O[Si](O3)(O[Si](O4)(O[Si](O8)(O[Si](O7)(O5)C9=CC=CC=C9)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1
PubChem CID	16132534

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	>350 °C
H-bond donors / acceptors	0 / 18
TPSA	166 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of PSS-Dodecaphenyl substituted?

The CAS Registry Number of PSS-Dodecaphenyl substituted is 18923-59-6. It is also known as Dodecaphenyl-POSS, DodecaPhenyl POSS, Dodecaphenyl-silsesquioxane.

What is the molecular formula and molecular weight of PSS-Dodecaphenyl substituted?

PSS-Dodecaphenyl substituted has the molecular formula C72H60O18Si12 and a molecular weight of 1550.3 g/mol.

Which grade and pack sizes of PSS-Dodecaphenyl substituted can I order?

We supply PSS-Dodecaphenyl substituted, in 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with PSS-Dodecaphenyl substituted?

Yes. Every lot of PSS-Dodecaphenyl substituted is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can PSS-Dodecaphenyl substituted be shipped internationally?

Yes. We export PSS-Dodecaphenyl substituted worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.