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2-Butyne, 98%, Thermo Scientific Chemicals

$107.59 - $1419.40

Chemical Identifiers

CAS 503-17-3
Molecular Formula C4H6
Molecular Weight (g/mol) 54.092
MDL Number MFCD00009275
InChI Key XNMQEEKYCVKGBD-UHFFFAOYSA-N
Synonym 2-butyne, dimethylacetylene, crotonylene, unii-lke6d3018e, ch3cequivcch3, 1,2-dimethylvinylene, 1-methyl-1-propynyl, 2-butyn, acmc-209kl9
PubChem CID 10419
IUPAC Name but-2-yne
SMILES CC#CC
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Products 3
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1382306
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Thermo Scientific Chemicals
A1382306
5 g
Each for $107.59
 
AAA1382314
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Thermo Scientific Chemicals
A1382314
25 g
Each for $353.05
 
AAA1382322
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Thermo Scientific Chemicals
A1382322
100 g
Each for $1,419.40
 
Description

Description

2-Butyne is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E. It is also used as pharmaceutical intermediates.

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
2-Butyne is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E. It is also used as pharmaceutical intermediates.

Solubility
Not miscible in water.

Notes
Avoid extremes of temperature and direct sunlight. Heat-sensitive. Avoid contact with oxidizing materials. Incompatible with Halogens. Chlorinated solvents.
Specifications

Chemical Identifiers

503-17-3
54.092
XNMQEEKYCVKGBD-UHFFFAOYSA-N
10419
CC#CC
C4H6
MFCD00009275
2-butyne, dimethylacetylene, crotonylene, unii-lke6d3018e, ch3cequivcch3, 1,2-dimethylvinylene, 1-methyl-1-propynyl, 2-butyn, acmc-209kl9
but-2-yne

Specifications

503-17-3
0.69
−49°C (−56°F)
C4H6
MFCD00009275
UN3295
2-butyne, dimethylacetylene, crotonylene, unii-lke6d3018e, ch3cequivcch3, 1,2-dimethylvinylene, 1-methyl-1-propynyl, 2-butyn, acmc-209kl9
XNMQEEKYCVKGBD-UHFFFAOYSA-N
but-2-yne
10419
98%
-32°C
24°C to 27°C
Recognizable
1.392
5 g
1361340
Not miscible in water.
CC#CC
54.092
54.09
2-Butyne
Safety and Handling

Safety and Handling

GHS H Statement
H224-H315-H319-H335
Extremely flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

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

H224-H315-H319-H335

DOTInformation : Transport Hazard Class: 3; Packing Group: I; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.

EINECSNumber : 207-962-2

TSCA : Yes

Recommended Storage : Keep cold

SDS
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RUO – Research Use Only