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4-bromo-1-butyne

4-Bromo-1-butyne (C007B-039843)

Catalog No.
C007B-039843
Manufacturer No.
B151807-100g
Manufacturer Name
Aladdin Scientific
Quantity
1
Unit of Measure
EA

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Product Application：4-Bromo-1-butyne is used as a reactant in the synthesis of: Macrocycles by cobalt-mediated [2+2+2] co-cyclotrimerization.2,4,5-trisubstituted oxazoles by a gold-catalyzed formal [3+2] cycloaddition.Intramolecular 1,3-dipolar

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Product Application：4-Bromo-1-butyne is used as a reactant in the synthesis of: Macrocycles by cobalt-mediated [2+2+2] co-cyclotrimerization.2,4,5-trisubstituted oxazoles by a gold-catalyzed formal [3+2] cycloaddition.Intramolecular 1,3-dipolar cycloaddition to synthesize 1,3,4-oxadiazoles.Lactones bearing alkynes for reductive cyclization in the preparation of azulene derivatives.Substituted α-pyrones by gold-catalyzed coupling reactions.

Specifications and Purity: ≥97%(GC)

Molecular Formula: C4H5Br

Molecular Weight: 132.99

PubChem CID: 11073464

Isomeric SMILES: C#CCCBr

Beilstein Registry Number: 1(4)970

Related Documents: https://aladdin-for-icloud-store.oss-cn-hangzhou.aliyuncs.com/aladdinsci/pdp/sds/1/B151807-SCI_707220742f569b2a85efc510147b9d7d.pdf

UPC:
42281518
Condition:
New
HazmatClass:
Yes
WeightUOM:
LB
MPN:
B151807-100g
CAS:
38771-21-0
Health Hazards:
Toxic
Physical Hazards:
Flammable Liquid
Product Size:
100g
Hazard Statement Codes:
H317:H301:H226
Precautionary Statement Codes:
P501:P403+P235:P405:P370+P378:P362+P364:P333+P313:P303+P361+P353:P302+P352:P330:P280:P272:P270:P264:P261:P243:P242:P241:P240:P233:P210

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