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1-Bromo-2-butyne, 98%, Thermo Scientific Chemicals

154.77 € - 498.48 €

Chemical Identifiers

CAS 3355-28-0
Molecular Formula C4H5Br
Molecular Weight (g/mol) 132.988
MDL Number MFCD00190233
InChI Key LNNXOEHOXSYWLD-UHFFFAOYSA-N
Synonym 1-bromo-2-butyne, 2-butyne, 1-bromo, 2-butynyl bromide, 1-bromo-but-2-yne, bromo-2-butyne, 1-bromo2-butyne, but-2-ynylbromide, l-bromo-2-butine, 1-bromo-2-butine, 4-bromo-2-butyne
PubChem CID 2756862
IUPAC Name 1-bromobut-2-yne
SMILES CC#CCBr
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Products 2
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Product Code Brand Quantity Price Quantity & Availability  
11374586
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Thermo Scientific Alfa Aesar
L20134.06
5 g
154.77 €
5g
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11384586
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Thermo Scientific Alfa Aesar
L20134.14
25 g
498.48 €
25g
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Description

Description

1-Bromo-2-butyne is used in the preparation of six to eight annulated ring compounds in reaction with indoles and pseudopterane (±)-Kallolide B, which is a marine natural product. Further, it acts as a precursor in the preparation of axially chiral teranyl compounds, alkylation of L-tryptophan methyl ester, 4-butynyloxybenzene sulfonyl chloride and mono-propargylated diene derivative. In addition to this, it is also used in the synthesis of isopropylbut-2-ynylamine, allenylcyclobutanol derivatives, allyl-[4-(but-2-ynyloxy)phenyl]sulfane, allenylindium and axially chiral teranyl compounds.

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
1-Bromo-2-butyne is used in the preparation of six to eight annulated ring compounds in reaction with indoles and pseudopterane (+/-)-Kallolide B, which is a marine natural product. Further, it acts as a precursor in the preparation of axially chiral teranyl compounds, alkylation of L-tryptophan methyl ester, 4-butynyloxybenzene sulfonyl chloride and mono-propargylated diene derivative. In addition to this, it is also used in the synthesis of isopropylbut-2-ynylamine, allenylcyclobutanol derivatives, allyl-[4-(but-2-ynyloxy)phenyl]sulfane, allenylindium and axially chiral teranyl compounds.

Solubility
Miscible with acetonitrile.

Notes
Incompatible with strong oxidizing agents.
Specifications

Chemical Identifiers

3355-28-0
132.988
LNNXOEHOXSYWLD-UHFFFAOYSA-N
2756862
CC#CCBr
C4H5Br
MFCD00190233
1-bromo-2-butyne, 2-butyne, 1-bromo, 2-butynyl bromide, 1-bromo-but-2-yne, bromo-2-butyne, 1-bromo2-butyne, but-2-ynylbromide, l-bromo-2-butine, 1-bromo-2-butine, 4-bromo-2-butyne
1-bromobut-2-yne

Specifications

3355-28-0
123°C to 125°C
C4H5Br
MFCD00190233
605306
1-bromo-2-butyne, 2-butyne, 1-bromo, 2-butynyl bromide, 1-bromo-but-2-yne, bromo-2-butyne, 1-bromo2-butyne, but-2-ynylbromide, l-bromo-2-butine, 1-bromo-2-butine, 4-bromo-2-butyne
LNNXOEHOXSYWLD-UHFFFAOYSA-N
1-bromobut-2-yne
2756862
98%
1.519
36°C (96°F)
1.508
UN1993
Air Sensitive
Miscible with acetonitrile.
CC#CCBr
132.988
132.99
1-Bromo-2-butyne
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Safety and Handling

Safety and Handling

GHS H Statement
H226-H315-H319-H335
Flammable liquid and vapor.
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

H226-H315-H319-H335

missing translation for 'dotInformation' : Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

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missing translation for 'tsca' : No

Recommended Storage : Ambient temperatures

SDS
Documents

Documents

Product Certifications

RUO – Research Use Only