81831
Propargyl bromide solution
purum, ~80% in toluene
Synonim(y):
3-Bromo-1-propyne
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About This Item
Wzór liniowy:
HC≡CCH2Br
Numer CAS:
Masa cząsteczkowa:
118.96
Beilstein:
605309
Numer MDL:
Kod UNSPSC:
12352100
Identyfikator substancji w PubChem:
NACRES:
NA.22
Polecane produkty
klasa czystości
purum
Poziom jakości
Postać
liquid
zawiera
~0.3% magnesium oxide light as stabilizer
stężenie
~80% in toluene
gęstość
1.39 g/mL at 20 °C
temp. przechowywania
2-8°C
ciąg SMILES
BrCC#C
InChI
1S/C3H3Br/c1-2-3-4/h1H,3H2
Klucz InChI
YORCIIVHUBAYBQ-UHFFFAOYSA-N
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Opis ogólny
The product is 80% solution of propargyl bromide in toluene. Propargyl bromide (3-bromopropyne, C3H3Br, or 3BP) possess propargyl group, which is an important three-carbon building block. It participates in the stereoselective propargylation reaction of α-alkoxy aldehydes. It is used to compose a soil fumigant trizone.
Zastosowanie
Propargyl bromide solution may be used in the synthesis of the following:
- new arabinogalactan propargyl ethers with degree of substitution (DS) up to 2.8, by propargylation of arabino-3,6-galactan
- conjugated polyelectrolyte with polyacetylene as the backbone and pyridinium as side groups, poly(propargyl pyridinium bromide)
- benzodiazepine derivative, 4-phenyl-1-(prop-2-yn-1-yl)-1H-1,5-benzodiazepin-2(3H)-one
- N(3)-propargylated 2′-deoxyuridine, which can be encorporated in the DNA
- chiral oxygenated acyclic natural products, via distereoselective propargylation of α-hydroxy aldehydes
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Hasło ostrzegawcze
Danger
Zwroty wskazujące rodzaj zagrożenia
Zwroty wskazujące środki ostrożności
Klasyfikacja zagrożeń
Acute Tox. 3 Oral - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT RE 2 - STOT SE 3
Organy docelowe
Central nervous system, Respiratory system
Kod klasy składowania
3 - Flammable liquids
Klasa zagrożenia wodnego (WGK)
WGK 3
Temperatura zapłonu (°F)
64.4 °F - closed cup
Temperatura zapłonu (°C)
18 °C - closed cup
Środki ochrony indywidualnej
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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Klienci oglądali również te produkty
Yates et al.
Journal of agricultural and food chemistry, 46(2), 755-761 (2001-02-07)
During the 1960s, propargyl bromide (3-bromopropyne, C(3)H(3)Br, or 3BP) was used in a soil fumigant Trizone, a combination of chloropicrin, methyl bromide, and propargyl bromide. Since a great deal of attention is being placed on finding replacements for methyl bromide
Venkata Ramana Sirivolu et al.
Chembiochem : a European journal of chemical biology, 9(14), 2305-2316 (2008-09-10)
5-Tripropargylamine-2'-deoxyuridine (1 a) containing two terminal triple bonds was synthesized by a Pd-assisted Sonogashira cross-coupling reaction and was subsequently converted into the corresponding phosphoramidite building block (9) and employed in solid-phase oligonucleotide synthesis. T(m) experiments demonstrate that the presence of
Diastereoselective propargylation of α-alkoxy aldehydes with propargyl bromide and zinc. A versatile and efficient method for the synthesis of chiral oxygenated acyclic natural products.
Wu W-L, et al.
The Journal of Organic Chemistry, 60(10), 3257-3259 (1995)
Mohamed Loughzail et al.
Acta crystallographica. Section E, Structure reports online, 67(Pt 8), o2075-o2076 (2011-11-18)
4-Phenyl-1H-1,5-benzodiazepin-2(3H)-one reacts in the pres-ence of a concentrated aqueous solution of sodium hydroxide and a quaternary ammonium salt (as catalyst) in benzene (phase transfer catalysis) with propargyl bromide, affording the title benzodiazepine derivative, C(18)H(14)N(2)O. In the mol-ecule, the mean plane
Changming Zhou et al.
The journal of physical chemistry. B, 116(37), 11552-11559 (2012-08-30)
Poly(propargyl pyridinium bromide), a kind of conjugated polyelectrolyte with polyacetylene as the backbone and pyridinium as side groups, was synthesized simply via reaction between pyridine and propargyl bromide under mild conditions. The resultant polymer was characterized by (1)H NMR, elemental
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