Chlorodiisopropyloctylsilane

CAS 117559-37-2CH3(CH2)7Si[CH(CH3)2]2ClChemical Synthesis

Chlorodiisopropyloctylsilane (CAS: 117559-37-2), with the molecular formula C14H33ClSi and a molecular weight of 262.93 g/mol, is a silicon-based chemical compound. It serves as a versatile reagent in synthetic organic chemistry, particularly for protection and derivatization strategies. Its structure offers a balance of steric bulk and reactivity, making it valuable in complex multi-step syntheses.

IUPAC: Diisopropyloctylchlorosilane,Octyldiisopropylchlorosilane

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Chlorodiisopropyloctylsilane (CH3(CH2)7Si[CH(CH3)2]2Cl) — chemical structure, CAS 117559-37-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisSilicon-BasedSynthetic Reagents

01 /Applications

Protecting Group Reagent

Chlorodiisopropyloctylsilane is employed in organic synthesis to protect sensitive functional groups, such as alcohols, during chemical transformations. Its bulky nature can offer specific advantages in regioselective reactions.

Derivatization Agent

This organosilicon compound can be used to derivatize molecules, altering their physical or chemical properties for analytical purposes or further synthetic manipulation.

Intermediate in Chemical Synthesis

As a reactive silicon-based intermediate, it facilitates the construction of more complex organosilicon compounds and materials used in various research and development applications.

02 /Properties

Molecular weight	262.93
Linear formula	CH3(CH2)7Si[CH(CH3)2]2Cl
Assay	98%
Density	0.875 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.455(lit.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	110 °C / 230 °F
Transport (UN / ADR)	UN 2987 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

117559-37-2

MDL number

MFCD00134528

PubChem substance

24863762

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Chlorodiisopropyloctylsilane used for?

Chlorodiisopropyloctylsilane is primarily used as a protecting group reagent and a derivatization agent in chemical synthesis, particularly in organic and organosilicon chemistry.

What are the CAS number and chemical formula for Chlorodiisopropyloctylsilane?

The CAS number is 117559-37-2 and the chemical formula is CH3(CH2)7Si[CH(CH3)2]2Cl.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Chlorodiisopropyloctylsilane with an assay of 98%. We do not represent this product as USP, BP, or EP grade.

How should Chlorodiisopropyloctylsilane be handled safely?

Chlorodiisopropyloctylsilane is classified as Danger, with hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including face shields, gloves, and suitable respiratory protection, must be used. Consult the Safety Data Sheet for full details.

How is Chlorodiisopropyloctylsilane packed and exported?

This product is typically packed in compliance with transport regulations, identified as UN 2987, Class 8, Packing Group II. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.