1,1,1,3,3,5,7,7,9,11,11,13,15,15,15-pentadecamethyl-5,9,13-triphenyloctasiloxane

[dimethyl-(methyl-phenyl-trimethylsilyloxysilyl)oxysilyl]oxy-[[[dimethyl(trimethylsilyloxy)silyl]oxy-methyl-phenylsilyl]oxy-dimethylsilyl]oxy-methyl-phenylsilane

CAS: 60617-40-5

Molecular Formula	`C33H60O7Si8`
Molecular Weight	793.5 g/mol

Chemical Identifiers

CAS Number	60617-40-5
SMILES	`C[Si](C)(C)O[Si](C)(C)O[Si](C)(C1=CC=CC=C1)O[Si](C)(C)O[Si](C)(C2=CC=CC=C2)O[Si](C)(C)O[Si](C)(C3=CC=CC=C3)O[Si](C)(C)C`
InChIKey	`QBKMNPCRIPWCNS-UHFFFAOYSA-N`

📖 Product Overview

1,1,1,3,3,5,7,7,9,11,11,13,15,15,15-pentadecamethyl-5,9,13-triphenyloctasiloxane (CAS: 60617-40-5) is a chemical compound with molecular formula C33H60O7Si8 and molecular weight 793.5 g/mol. Its IUPAC systematic name is [dimethyl-(methyl-phenyl-trimethylsilyloxysilyl)oxysilyl]oxy-[[[dimethyl(trimethylsilyloxy)silyl]oxy-methyl-phenylsilyl]oxy-dimethylsilyl]oxy-methyl-phenylsilane. InChI Key: QBKMNPCRIPWCNS-UHFFFAOYSA-N. SMILES: C[Si](C)(C)O[Si](C)(C)O[Si](C)(C1=CC=CC=C1)O[Si](C)(C)O[Si](C)(C2=CC=CC=C2)O[Si](C)(C)O[Si](C)(C3=CC=CC=C3)O[Si](C)(C)C.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Frequently Asked Questions

What is the typical lead time for this product?

Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.

Can you provide samples for testing?

Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

Do you ship internationally?

Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

📚 Academic Support

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Technical Blog Article

Multi-source research profile: chemical properties, regulatory status, and sourcing guide for 1,1,1,3,3,5,7,7,9,11,11,13,15,15,15-pentadecamethyl-5,9,13-triphenyloctasiloxane.

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