Search Thermo Fisher Scientific
Element Search
Structure SearchThermo Scientific Chemicals
4,4-Dimethyl-2-pentyne, 97+%, Thermo Scientific Chemicals
Catalog number: L10210.03
1 g, Each
Thermo Scientific Chemicals
4,4-Dimethyl-2-pentyne, 97+%, Thermo Scientific Chemicals
Catalog number: L10210.03
1 g, Each
Quantity
Catalog number: L10210.03
also known as L10210-03
Price (EUR)
Price: 54,10
Online price: 48,69
Your price:
Quantity
-
Chemical Identifiers
CAS
999-78-0
Specifications
Specification SheetAssay from Suppliers CofA
≥97.0% (GC, U.S. specification)
Comment
Specification differs for U.S. and non-U.S. material where indicated
Refractive Index
1.4050-1.4100 @ 20°C (non-U.S. specification)
Appearance (Color)
Clear colorless to pale yellow
Form
Liquid
Description
4,4-Dimethyl-2-pentyne is used in organometallic reactions for regioselectivity of its insertion into the Pd-C bond of cyclopalladated complexes. It is also used to prepare pyrimidine-dione by reacting with isocyanate in the presence of nickel/ N-heterocyclic carbene.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
4,4-Dimethyl-2-pentyne is used in organometallic reactions for regioselectivity of its insertion into the Pd-C bond of cyclopalladated complexes. It is also used to prepare pyrimidine-dione by reacting with isocyanate in the presence of nickel/ N-heterocyclic carbene.
Solubility
Immiscible with water.
Notes
Incompatible with oxidizing agents.
4,4-Dimethyl-2-pentyne is used in organometallic reactions for regioselectivity of its insertion into the Pd-C bond of cyclopalladated complexes. It is also used to prepare pyrimidine-dione by reacting with isocyanate in the presence of nickel/ N-heterocyclic carbene.
Solubility
Immiscible with water.
Notes
Incompatible with oxidizing agents.
RUO – Research Use Only
Figures
Documents & Downloads
Certificates
Search by lot number or partial lot number
Frequently asked questions (FAQs)
Citations & References
Search citations by name, author, journal title or abstract text
Safety and Handling
Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Flammable liquids
Category 2
Aspiration Toxicity
Category 1
Label Elements
Signal Word
Danger
Hazard Statements
H304 - May be fatal if swallowed and enters airways
Physical Hazards
H225 - Highly flammable liquid and vapor
Precautionary Statements
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking
P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower
P331 - Do NOT induce vomiting
P403 + P233 - Store in a well-ventilated place. Keep container tightly closed