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3,3-Dimethyl-1-butyne, 98%

Catalog No. p-7021610
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Quantity:
25 g
5 g
Catalog No. Quantity
AAA1401306 5 g
AAA1401314 25 g
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Catalog No. AAA1401306

Supplier: Thermo Scientific Chemicals A1401306

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Description

CAS: 917-92-0 | C6H10 | 82.146 g/mol

3,3-Dimethyl-1-butyne is used as an active pharmaceutical intermediate for terbinafine. It is also used in the preparation of 2,2,7,7-tetramethyl-octa-3,5-diyne. Further, it is used in the synthesis of erythro and threo isomers of B-(3,3-dimethyl-1,2-dideuterio-1-butyl)-9-BBN by hydroboration-deuteronolysis-hydroboration sequence.

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
3,3-Dimethyl-1-butyne is used as an active pharmaceutical intermediate for terbinafine. It is also used in the preparation of 2,2,7,7-tetramethyl-octa-3,5-diyne. Further, it is used in the synthesis of erythro and threo isomers of B-(3,3-dimethyl-1,2-dideuterio-1-butyl)-9-BBN by hydroboration-deuteronolysis-hydroboration sequence.

Solubility
Miscible with chloroform, benzene and toluene. Immiscible with water.

Notes
Store in a cool place. Incompatible with strong oxidizing agents.

Chemical Identifiers

CAS 917-92-0
Molecular Formula C6H10
Molecular Weight (g/mol) 82.146
MDL Number MFCD00008852
InChI Key PPWNCLVNXGCGAF-UHFFFAOYSA-N
PubChem CID 13512
IUPAC Name 3,3-dimethylbut-1-yne
SMILES CC(C)(C)C#C

Specifications

Melting Point -78°C
Density 0.671
Boiling Point 37°C to 38°C
Flash Point <−34°C (−29°F)
Odor Recognizable
Refractive Index 1.3745
Linear Formula (CH3)3CC≡CH
Quantity 5 g
UN Number UN3295
Beilstein 1697100
Synonym 3,3-dimethyl-1-butyne, tert-butylacetylene, t-butylacetylene, 3,3-dimethylbutyne, 1-butyne, 3,3-dimethyl, t-butyl acetylene, 3,3,3-trimethylpropyne, 1-butyne,3,3-dimethyl, tertbutylacetylene, tert-butylacetyiene
Solubility Information Miscible with chloroform,benzene and toluene. Immiscible with water.
Formula Weight 82.15
Percent Purity 98%
Chemical Name or Material 3,3-Dimethyl-1-butyne
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Safety and Handling

Hazard Category H225-H315-H319-H335
Hazard Statement GHS H Statement
H225-H304
Highly flammable liquid and vapour.
May be fatal if swallowed and enters airways.
Precautionary Statement P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c
DOTInformation Hazard Class: 3; Packaging Group: I
EINECSNumber 213-035-3
TSCA No
Recommended Storage Keep cold

RUO – Research Use Only