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3-Methyl-1-butyne, 96%

Catalog No. p-7035713
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Quantity:
25 g
5 g
Catalog No. Quantity
AAH5343906 5 g
AAH5343914 25 g
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Catalog No. AAH5343906

Supplier: Thermo Scientific Chemicals H5343906

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Description

CAS: 598-23-2 | C5H8 | 68.119 g/mol

3-Methyl-1-butyne is a terminal alkyne that under goes hydrosilylation reaction using phenylsilane. 3-Methyl-1-butyne is used as an intermediate for pharmaceuticals, in cosmetics and in chemical research.

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-Methyl-1-butyne is a terminal alkyne that under goes hydrosilylation reaction using phenylsilane. 3-Methyl-1-butyne is used as an intermediate for pharmaceuticals, in cosmetics and in chemical research.

Solubility
Miscible with alcohol. Immiscible with water.

Notes
Store in cool place. Light and heat sensitive. Incompatible with strong oxidizing agents, acids and bases.

Chemical Identifiers

CAS 598-23-2
Molecular Formula C5H8
Molecular Weight (g/mol) 68.119
MDL Number MFCD00039853
InChI Key USCSRAJGJYMJFZ-UHFFFAOYSA-N
Synonym 3-methyl-1-butyne, 1-butyne, 3-methyl, isopentyne, isopropylacetylene, isopropyl acetylene, 3-methylbutyne, 2-methyl-3-butyne, 3-methyl-but-1-yne, 3-methyl,1-butyne
PubChem CID 69019
ChEBI CHEBI:87379
IUPAC Name 3-methylbut-1-yne
SMILES CC(C)C#C

Specifications

Density 0.666
Boiling Point 30°C
Flash Point −30°C (−22°F)
Refractive Index 1.374
Linear Formula (CH3)2CHC≡CH
Quantity 5 g
UN Number UN3295
Solubility Information Miscible with alcohol. Immiscible with water.
Formula Weight 68.12
Percent Purity 97%
Chemical Name or Material 3-Methyl-1-butyne
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Safety and Handling

Hazard Category H224-H315-H319-H335
Hazard Statement GHS H Statement
H224-H315-H319-H335
Extremely flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
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-P372-P374-P380-P501c
DOTInformation Transport Hazard Class: 3; Packing Group: I; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.
EINECSNumber 209-925-6
RTECSNumber PF9060500
TSCA No
Recommended Storage Keep cold

RUO – Research Use Only