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4,4-Dimethyl-2-pentyne, 97+%, Thermo Scientific Chemicals
Supplier: Thermo Scientific Chemicals L1021003
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.
Applications4,4-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.
Specifications
| 4,4-Dimethyl-2-pentyne | |
| 0.718 | |
| −10°C (14°F) | |
| C7H12 | |
| (CH3)3CC≡CCH3 | |
| 1 g | |
| 1733540 | |
| Immiscible with water. | |
| CC#CC(C)(C)C | |
| 96.17 | |
| 96.17 |
| 999-78-0 | |
| 82°C | |
| Petrol-like | |
| 1.4085 | |
| MFCD00041613 | |
| UN3295 | |
| 4,4-dimethyl-2-pentyne, 2-pentyne, 4,4-dimethyl, acmc-20amsk, t-butylmethylacetylene, propyne, 1-tert-butyl, 2,2-dimethyl-3-pentyne, 4,4-dimethyl-pent-2-yne, tert-c4h9 c.$.cch3, tert-butylmethylacetylene, 4,4-dimethyl-2-pentyne, | |
| FOALCTWKQSWRST-UHFFFAOYSA-N | |
| 4,4-dimethylpent-2-yne | |
| 136786 | |
| ≥97% |
Chemical Identifiers
| 999-78-0 | |
| 96.17 | |
| FOALCTWKQSWRST-UHFFFAOYSA-N | |
| 136786 | |
| CC#CC(C)(C)C |
| C7H12 | |
| MFCD00041613 | |
| 4,4-dimethyl-2-pentyne, 2-pentyne, 4,4-dimethyl, acmc-20amsk, t-butylmethylacetylene, propyne, 1-tert-butyl, 2,2-dimethyl-3-pentyne, 4,4-dimethyl-pent-2-yne, tert-c4h9 c.$.cch3, tert-butylmethylacetylene, 4,4-dimethyl-2-pentyne, | |
| 4,4-dimethylpent-2-yne |
Safety and Handling
GHS H Statement
H225-H304
Highly flammable liquid and vapor.
May be fatal if swallowed and enters airways.
P210-P233-P240-P241-P242-P243-P280-P301+P310-P303+P361+P353-P331-P370+P378q-P501c
H225-H304
DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.
TSCA : No
Recommended Storage : Ambient temperatures
RUO – Research Use Only