T61301
Triethyl phosphonoacetate
98%
Synonym(s):
(Diethoxyphosphinyl)acetic acid ethyl ester, Diethyl ethoxycarbonylmethylphosphonate, NSC 13898, NSC 16128, Triethyl carboxymethylphosphonate
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About This Item
Linear Formula:
(C2H5O)2P(O)CH2CO2C2H5
CAS Number:
Molecular Weight:
224.19
UNSPSC Code:
12352108
NACRES:
NA.22
PubChem Substance ID:
EC Number:
212-757-6
Beilstein/REAXYS Number:
1343714
MDL number:
Assay:
98%
Quality Segment
assay
98%
reaction suitability
reaction type: C-C Bond Formation
refractive index
n20/D 1.431 (lit.)
bp
142-145 °C/9 mmHg (lit.)
density
1.13 g/mL at 25 °C (lit.)
SMILES string
CCOC(=O)CP(=O)(OCC)OCC
InChI
1S/C8H17O5P/c1-4-11-8(9)7-14(10,12-5-2)13-6-3/h4-7H2,1-3H3
InChI key
GGUBFICZYGKNTD-UHFFFAOYSA-N
Application
Horner-Emmons-Wadsworth reagent recently used in the synthesis of chiral 2-methylcyclopropanecarboxylic acid from (S)-propylene oxide.
Reactant involved in:
- Horner-Wadsworth-Emmons reactions
- Intramolecular Heck-type cyclization and isomerizations
- Tsuji-Trost type reactions
- Intramolecular aryne-ene reactions
- Synthesis of aldehydes
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
10 - Combustible liquids
wgk
WGK 2
flash_point_f
221.0 °F - closed cup
flash_point_c
105 °C - closed cup
ppe
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
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