Ethyl 2-(triphenylphosphoranylidene)acetate

Modify Date: 2025-08-19 23:28:50

Ethyl 2-(triphenylphosphoranylidene)acetate Structure
Ethyl 2-(triphenylphosphoranylidene)acetate structure
Common Name Ethyl 2-(triphenylphosphoranylidene)acetate
CAS Number 1099-45-2 Molecular Weight 348.375
Density 1.2±0.1 g/cm3 Boiling Point 490.4±28.0 °C at 760 mmHg
Molecular Formula C22H21O2P Melting Point 128-131 °C
MSDS Chinese USA Flash Point 263.5±44.3 °C

 Names

Name (Carbethoxymethylene)triphenylphosphorane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 490.4±28.0 °C at 760 mmHg
Melting Point 128-131 °C
Molecular Formula C22H21O2P
Molecular Weight 348.375
Flash Point 263.5±44.3 °C
Exact Mass 348.127930
PSA 36.11000
LogP 4.21
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.601
Storage condition 2-8°C
Water Solubility Insoluble

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes T:Toxic;
Risk Phrases R25;R36/37/38
Safety Phrases S22-S24/25-S45-S37/39-S26
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 29310095

 Synthetic Route

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

ethyl (triphenyl-λ-phosphanylidene)acetate
(Triphenylphosphoranylidene)acetic Acid Ethyl Ester
Carboethoxymethylidenetriphenylphosphorane
EINECS 214-151-7
Acetic acid, (triphenylphosphoranylidene)-, ethyl ester
Triphenylcarbethoxymethylenephosphorane
MFCD00009183
(Triphenylphosphoranylidene)acetic
ethyl 2-(triphenyl-λ<sup>5</sup>-phosphanylidene)acetate
((Ethoxycarbonyl)methylene)triphenylphosphorane
Carbethoxymethylidenetriphenylphosphorane
(Ethoxycarbonylmethylene)triphenylphosphorane
Phosphorane, (carboxymethylene)triphenyl-, ethyl ester
Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester
Ethyl (triphenylphosphoranylidene)acetate
Ethyl 2-(triphenylphosphoranylidene)acetate
[(Ethoxycarbonyl)methylene]triphenylphosphorane
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