1-(Triisopropylsilyl)-1-propyne

CAS 82192-57-2[(CH3)2CH]3SiC≡CCH3Chemical Synthesis

1-(Triisopropylsilyl)-1-propyne (CAS: 82192-57-2) is an organosilicon compound with the linear formula [(CH3)2CH]3SiC≡CCH3 and a molecular weight of 196.40 g/mol. It is a valuable building block in organic synthesis. This compound serves as a versatile intermediate in chemical research and development, facilitating the construction of complex molecular architectures.

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1-(Triisopropylsilyl)-1-propyne ([(CH3)2CH]3SiC≡CCH3) — chemical structure, CAS 82192-57-2; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkynesBuilding BlocksChemical SynthesisInternalOrganic Building Blocks

01 /Applications

Organic Synthesis Intermediate

Utilised as a key building block in the synthesis of more complex organic molecules. Its unique structure allows for specific chemical transformations in multi-step synthetic pathways.

Chemical Research and Development

Employed in research laboratories for exploring novel synthetic routes and developing new chemical entities. Its properties make it suitable for advanced chemical studies.

Organosilicon Chemistry

Serves as a precursor or reagent in studies involving silicon-containing organic compounds. Useful for investigating the reactivity and applications of silyl-protected alkynes.

02 /Properties

Molecular weight	196.40
Linear formula	[(CH3)2CH]3SiC≡CCH3
Assay	98%
Density	0.82 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.4624(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Flash point	71 °C / 159.8 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36/37/39

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

04 /Identifiers & registry

CAS number

82192-57-2

MDL number

MFCD00015636

PubChem substance

24862013

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 1-(Triisopropylsilyl)-1-propyne used for?

1-(Triisopropylsilyl)-1-propyne is primarily used as a building block and intermediate in organic synthesis and chemical research and development.

What are the CAS number and formula for this compound?

The CAS number is 82192-57-2 and the linear formula is [(CH3)2CH]3SiC≡CCH3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1-(Triisopropylsilyl)-1-propyne with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.

What are the safety precautions when handling 1-(Triisopropylsilyl)-1-propyne?

This compound is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, in a well-ventilated area.

Is 1-(Triisopropylsilyl)-1-propyne shipped internationally?

Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-(Triisopropylsilyl)-1-propyne, and can facilitate international shipments.