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About This Item
线性分子式:
HC≡CCH2Br
CAS号:
分子量:
118.96
Beilstein:
605309
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
推荐产品
等级
purum
质量水平
表单
liquid
包含
~0.3% magnesium oxide light as stabilizer
浓度
~80% in toluene
密度
1.39 g/mL at 20 °C
官能团
alkyl halide
bromo
储存温度
2-8°C
SMILES字符串
BrCC#C
InChI
1S/C3H3Br/c1-2-3-4/h1H,3H2
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一般描述
本品为炔丙基溴的80%甲苯溶液。炔丙基溴（3-溴丙炔， C3H3Br或3BP）具有炔丙基，是重要的三碳结构单元。它参与烷氧基醛的立体选择性炔丙基化反应。用于组成土壤熏蒸剂三区。
应用
溴化丙炔醇溶液可用于合成以下物质：
- 通过阿拉伯-3,6-半乳糖炔丙基化合成取代度 (DS) 高达 2.8 的新型阿拉伯-半乳糖炔丙基醚
- 以聚乙炔为主链，吡啶为侧基的共轭聚电解质、聚（炔丙基溴吡啶）
- 苯二氮卓衍生物，4-苯基-1-（丙-2-炔-1-基）-1 H -1,5-苯二氮卓-2 (3 H )-酮
- N(3)-炔丙基化 2'-脱氧尿苷，可存在于 DNA 中
- 通过α-羟醛的二元选择性炔丙基化，制备手性氧化无环天然产物
警示用语：
Danger
危险分类
Acute Tox. 3 Oral - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT RE 2 - STOT SE 3
靶器官
Central nervous system, Respiratory system
储存分类代码
3 - Flammable liquids
WGK
WGK 3
闪点(°F)
64.4 °F - closed cup
闪点(°C)
18 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
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
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)
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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