(Triisopropylsilyl)acetylene

Basic Information

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CAS Number

89343-06-6

Molecular Formula

C11H22Si

Molecular Weight

182.38 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Nitriles

Basic Physical Properties

Boiling Point

50-52 °C/0.6 mmHg

Density

0.813 g/mL at 25 °C

Solubility

Miscible with organic solvents.

Refractive Index

n20/D 1.4527(lit.)

SMILES

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CC(C)[Si](C#C)(C(C)C)C(C)C

InChI

InChI=1S/C11H22Si/c1-8-12(9(2)3,10(4)5)11(6)7/h1,9-11H,2-7H3

InChIKey

KZGWPHUWNWRTEP-UHFFFAOYSA-N

LogP

3.83760

Complexity

159

Safety Information

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Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 3.2 Class 3.2

Synonyms & References

English

Ethynyltriisopropylsilane
Triisopropylsilylacetylene
(triisopropylsilyl)acetylene
C11H22Si
ethynyl-tri(propan-2-yl)silane
ethynyltris(propan-2-yl)silane
Silane, ethynyltris(1-methylethyl)-
tris(isopropylsilyl)acetylene
(Triisopropylsilyl)acetylene, 97%
AK114015
triisopropylsilylacetylen
ethynyltriisopropyl-silane
triisopropylsilyl acetylene
triisopropylsilyl-acetylene
ethynyltri(isopropyl)silane
Ethynyl-triisopropyl-silane
triisopropyl-silyl-acetylene
EBD22
(Triisopropyl-silyl)acet
Ethynyltris(1-methylethyl)silane (ACI)
Ethynyl-tri(propan-2-yl)silane
Ethynyltris(triisopropyl)silane
TIPS-acetylene
Triisopropylacetylene
Triisopropylsilylethyne
(Triisopropyl-silyl)acetylene
CS-W004655
STL555412
EN300-133582
S18000
DTXSID30370445

MDL Number

MFCD00075452

Customs Code

2931900090

FAQ

What is (Triisopropylsilyl)acetylene (CAS: 89343-06-6)?

(Triisopropylsilyl)acetylene, with CAS number 89343-06-6, is a chemical compound featuring a triisopropylsilyl group attached to an acetylene molecule. It has the molecular formula C12H22Si and is known for its stability and reactivity in organic synthesis. This compound is commonly used as a protecting group in chemical reactions due to its ability to shield functional groups during complex synthesis processes.

What are the main uses of (Triisopropylsilyl)acetylene (CAS: 89343-06-6)?

(Triisopropylsilyl)acetylene (CAS: 89343-06-6) is primarily utilized in pharmaceutical research for synthesizing complex molecules and in industrial applications as a precursor for silicon-containing compounds. It also finds use in organic chemistry research for functional group transformations and in material science for creating specialized polymers and coatings. Its versatility makes it a key reagent in chemical innovation and development.

Is (Triisopropylsilyl)acetylene (CAS: 89343-06-6) safe?

While (Triisopropylsilyl)acetylene (CAS: 89343-06-6) is not classified as highly toxic, it requires careful handling to avoid exposure to air or moisture, which may lead to decomposition. Safety measures include using appropriate personal protective equipment (PPE) and working in a well-ventilated area. Compliance with standard chemical safety protocols ensures minimal risk during handling and use.

How should (Triisopropylsilyl)acetylene (CAS: 89343-06-6) be stored?

(Triisopropylsilyl)acetylene (CAS: 89343-06-6) should be stored in a sealed, airtight container at cool temperatures (2-8°C) and low humidity. It is sensitive to light, so storage in a dark place is recommended. Avoid contact with moisture and air to maintain stability, and ensure proper labeling for safe handling and disposal.