419885
叔丁基丙炔酸酯
98%
别名:
丙炔酸叔丁酯
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关于此项目
线性分子式:
HC≡CCOOC(CH3)3
化学文摘社编号:
分子量:
126.15
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1747175
Assay:
98%
Form:
liquid
InChI
1S/C7H10O2/c1-5-6(8)9-7(2,3)4/h1H,2-4H3
SMILES string
CC(C)(C)OC(=O)C#C
InChI key
XGTPDIIFEPTULX-UHFFFAOYSA-N
assay
98%
form
liquid
Quality Level
refractive index
n20/D 1.418 (lit.)
bp
52-53 °C/27 mmHg (lit.)
mp
18-20 °C (lit.)
density
0.919 g/mL at 25 °C (lit.)
functional group
ester
General description
tert-Butyl propiolate is an ester. It reacts with methimazole to afford tert-butyl (E)-3-(1-methyl-1H-imidazol-2-ylthio) acrylate. Crystallographic data for the lithium enolate of tert-butyl propiolate has been described..
Application
用于制备杂环化合物、生物碱和不饱和氨基酸。
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
82.4 °F - closed cup
flash_point_c
28 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
Tetrahedron Letters, 29, 6183-6183 (1988)
Tetrahedron, 48, 669-669 (1992)
Tetrahedron Letters, 30, 3625-3625 (1989)
Structures of three lithium ester enolates by X-ray diffraction: derivation of reaction path for cleavage into ketene and alcoholate.
Seebach D, et al.
Journal of the American Chemical Society, 170(19), 5403-5409 (1985)
Journal of the American Chemical Society, 112, 7682-7682 (1990)
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