79525
膦酰基乙酸三乙酯
purum, ≥97.0% (GC)
别名:
NSC 13898, NSC 16128, 乙氧基羰酰甲基膦酸二乙酯, 羧甲基膦酸三乙酯, （二乙氧基膦基）乙酸乙酯
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关于此项目
线性分子式:
(C2H5O)2P(O)CH2CO2C2H5
化学文摘社编号:
分子量:
224.19
UNSPSC Code:
12352108
NACRES:
NA.22
PubChem Substance ID:
EC Number:
212-757-6
Beilstein/REAXYS Number:
1343714
MDL number:
产品名称
膦酰基乙酸三乙酯, purum, ≥97.0% (GC)
InChI key
GGUBFICZYGKNTD-UHFFFAOYSA-N
InChI
1S/C8H17O5P/c1-4-11-8(9)7-14(10,12-5-2)13-6-3/h4-7H2,1-3H3
SMILES string
CCOC(=O)CP(=O)(OCC)OCC
grade
purum
assay
≥97.0% (GC)
form
liquid
reaction suitability
reaction type: C-C Bond Formation
refractive index
n20/D 1.431 (lit.)
n20/D 1.432
bp
142-145 °C/9 mmHg (lit.)
density
1.13 g/mL at 25 °C (lit.)
functional group
ester
phosphonate
Quality Level
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Application
涉及的反应物：
- 霍-沃二氏反应
- 分子内 Heck 类环化和异构化
- Tsuji-Trost 类反应
- 分子内芳炔反应
- 醛的合成
Other Notes
Horner-Wittig 试剂，综述；可改善酯的 C2 同系化反应生成 α,β-不饱和酯的过程；合成 α-(羟甲基)丙烯酸酯
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
10 - Combustible liquids
wgk
WGK 2
flash_point_f
221.0 °F - closed cup
flash_point_c
105 °C - closed cup
ppe
Eyeshields, Gloves
T. Minami et al.
Synthesis, 333-333 (1991)
J.M. Takacs et al.
Tetrahedron Letters, 27, 1257-1257 (1986)
J. Villieras et al.
Organic Syntheses, 66, 220-220 (1988)
J. Boutagy et al.
Chemical Reviews, 74, 87-87 (1974)
M Rodriguez et al.
International journal of peptide and protein research, 39(3), 273-277 (1992-03-01)
Racemic "carba" pseudo-dipeptide units such as Gly-psi(CH2-CH2)-D,L-Xaa were obtained either through the Horner-Emmons condensation of N-tert.-butyloxycarbonyl-beta alaninal with the appropriate substituted triethyl phosphonacetate, or from commercially available 3-carbethoxy-2-piperidone.
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