460923
炔丙基氯甲酸酯
96%
别名:
(丙炔-2-氧基)碳酰氯, 2-丙炔-1-基氯甲酸丙酯, 丙炔氧羰酰氯, 氯甲酸 2-丙炔酯
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关于此项目
线性分子式:
HC≡CCH2OCOCl
CAS Number:
分子量:
118.52
Beilstein:
1745399
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
蒸汽压
0.65 psi ( 20 °C)
质量水平
方案
96%
反应适用性
reaction type: click chemistry
折射率
n20/D 1.435 (lit.)
沸点
118-122 °C (lit.)
密度
1.215 g/mL at 25 °C (lit.)
官能团
chloro
储存温度
2-8°C
SMILES字符串
ClC(=O)OCC#C
InChI
1S/C4H3ClO2/c1-2-3-7-4(5)6/h1H,3H2
InChI key
RAMTXCRMKBFPRG-UHFFFAOYSA-N
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一般描述
氯甲酸炔丙酯是一种炔丙基酯。它是羟基和氨基的保护基团。本文用扩展的 Grunwald-Winstein 方程分析了氯甲酸炔丙酯在各种不同亲核能力和电离功率的溶剂中的溶剂分解速率。
应用
氯甲酸炔丙酯可用于制备以下物质：
- 联萘酚二乙炔衍生物
- 丙炔五氟苯基碳酸酯
- N -Poc 保护的氨基酸（Poc = 炔丙基氧羰基）
警示用语：
Danger
危险分类
Acute Tox. 4 Oral - Flam. Liq. 3 - Skin Corr. 1B
储存分类代码
3 - Flammable liquids
WGK
WGK 3
闪点(°F)
86.0 °F - closed cup
闪点(°C)
30 °C - closed cup
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
新产品
Malcolm J D'Souza et al.
ISRN organic chemistry, 2011 (2011-06-15)
The specific rates of solvolysis of propargyl chloroformate (1) are analyzed in 22 solvents of widely varying nucleophilicity and ionizing power values at 25.0 °C using the extended Grunwald-Winstein equation. Sensitivities to solvent nucleophilicity (l) of 1.37 and to solvent
Propargyloxycarbonyl and propargyl groups for novel protection of amino, hydroxy, and carboxy functions.
Fukase Y, et al.
Tetrahedron Letters, 40(6), 1169-1170 (1999)
Organogold (I) complexes of a C 2-symmetric diacetylide ligand derived from 1, 1'-bi-2-naphthol.
Burchell TJ, et al.
Inorgorganica Chimica Acta, 359(9), 2812-2818 (2006)
Propargyloxycarbonyl (Poc) amino acid chlorides as efficient coupling reagents for the synthesis of 100% diastereopure peptides and resin bound tetrathiomolybdate as an effective deblocking agent for the Poc group.
Bhat RG, et al.
Chemical Communications (Cambridge, England), 8, 812-813 (2002)
Synthesis and applications of propargyl pentafluorophenyl carbonate for peptide synthesis.
Bhat RG, et al.
Tetrahedron Letters, 43(13), 2467-2469 (2002)
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