所有图片(1)
别名:
3-溴-1-丙炔
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
形式
liquid
包含
~0.3% magnesium oxide light as stabilizer
浓度
~80% in toluene
密度
1.39 g/mL at 20 °C
储存温度
2-8°C
SMILES字符串
BrCC#C
InChI
1S/C3H3Br/c1-2-3-4/h1H,3H2
InChI key
YORCIIVHUBAYBQ-UHFFFAOYSA-N
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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
WGK
WGK 3
闪点(°F)
64.4 °F
闪点(°C)
18 °C
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
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
Lyudmila A Grischenko et al.
Carbohydrate research, 376, 7-14 (2013-06-04)
New arabinogalactan propargyl ethers with degree of substitution (DS) up to 2.8 have been obtained by propargylation of arabino-3,6-galactan (AG) with propargyl bromide (PB) in the two-phase system 30-60% КОН aqueous solution/toluene in the presence of triethylbenzylammonium chloride (TEBAС) or
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