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Alfa Aesar™ 4,4-Dimethyl-2-pentyne, 97+%

$68.15 - $68.15

Chemical Identifiers

Chemical Name or Material 4,4-Dimethyl-2-pentyne
CAS 999-78-0
Molecular Formula C7H12
Linear Formula (CH3)3CC≡CCH3
Formula Weight 96.17g/mol
MDL Number MFCD00041613
UN Number UN3295
Beilstein 1733540
Synonym tert-Butyl methyl acetylene
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL1021003

 
alfa aesar™
L10210-03
1g Each for $68.15

AAL1021006

 
alfa aesar™
L10210-06
5g CALL N/A N/A
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Description & Specifications

Specifications

Boiling Point 82°C
Quantity 1g
Flash Point −10°C (14°F)
Odor Petrol-like
Chemical Name or Material 4,4-Dimethyl-2-pentyne
CAS 999-78-0
Assay ≥97%
Molecular Formula C7H12
Linear Formula (CH3)3CC≡CCH3
Formula Weight 96.17g/mol
MDL Number MFCD00041613
UN Number UN3295
Beilstein 1733540
Synonym tert-Butyl methyl acetylene
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H225-H304
Highly flammable liquid and vapor.
May be fatal if swallowed and enters airways.
Health Hazard 3 GHS P Statement
P210-P243-P301+P330+P331-P315-P403
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Take precautionary measures against static discharge.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Get immediate medical advice/attention.
Store in a well-ventilated place.
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.

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.

Safety and Handling

Danger

GHS P Statement
P210-P243-P301+P330+P331-P315-P403
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Take precautionary measures against static discharge.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Get immediate medical advice/attention.
Store in a well-ventilated place.

GHS H Statement
H225-H304
Highly flammable liquid and vapor.
May be fatal if swallowed and enters airways.