- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Ethyl (triphenylphosphoranylidene)acetate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Ethyl (triphenylphosphoranylidene)acetate
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: Ethyl 2-(triphenylphosphoranylidene)acetate
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
1099-45-2
1099-45-2 structure
- Name: Ethyl 2-(triphenylphosphoranylidene)acetate
- Chemical Name: (Carbethoxymethylene)triphenylphosphorane
- CAS Number: 1099-45-2
- Molecular Formula: C22H21O2P
- Molecular Weight: 348.375
- Catalog: Organic raw materials Organic phosphine compound
- Create Date: 2018-03-19 08:00:00
- Modify Date: 2026-07-02 20:46:10
| Name | (Carbethoxymethylene)triphenylphosphorane |
|---|---|
| Synonyms |
Ethoxylmethylenemalononitrile
(triphenylphosphoranylidene)acetate 2-(Triphenylphosphoranylidene)acetic Acid Ethyl Ester (2-Oxo-2-ethoxyethylidene)triphenylphosphorane Acetic acid, (triphenylphosphoranylidene)-, ethyl ester (CbethoxymethyL ETHYL (TRIPHENYLPHOSPHORYLIDENE)ACETATE CEMTPP Ethoxycbonylmethylene-triphenylphosphorane ethyl 2-(triphenyl-λ-phosphanylidene)acetate AURORA KA-1176 ACETICACID,(TRIPHENYLPHOSPHORANYLIDENE)-,ETHYLESTER (Cbethoxymethylene)triphenylphosphorane [Ethyl(triphenylphosphoranylidene)acetate] (Ethoxycarbonylmethylene)triphenylphosphorane (CBOETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE 2-[methylene(diphenyl)phosphoranyl]benzoic acid ethyl ester Ethyl (Triphenylphosphoranylidene)Acetate MFCD00009183 ethyl 2-(triphenyl-λ<sup>5</sup>-phosphanylidene)acetate (TRIPHENYLPHOSPHORANYLIDENE)ACETIC ACID ETHYL ESTER (CBETHOXYMETHYLENE)-TRIPHENY PHOSPHOSPHORANE Phosphorane, (carboxymethylene)triphenyl-, ethyl ester Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester (triphenylphosphoranylidene)-aceticaciethylester Ethyl (triphenylphosphoranylidene) acetate, 10 mM in DMSO (Cbethoxymethylene)triphenylphosph EINECS 214-151-7 (Triphenylphosphoranylidene)acetic (TRIPHENYL-LAMBDA*5*-PHOSPHANYLIDENE)-ACETIC ACID ETHYL ESTER Ethyl (triphenylphosphoranylidene)acetate-22 (CbethoxyMethylene)triphenylphosphorane ene)triphenyL Cbethoxymethylene triphenylphosphorane Ethoxyformylmethylene triphenylphosphine (Cbethoxymethylene)triphenylphosphorane (Ethoxycbonylmethylene)triphenylphosphorane (Triphenylphosphoranylidene)acetic Acid Ethyl Ester (ETHOXYCBONYLMETHYLENE)TRIPHENYLPHOSPHORANE (2-Ethoxy-2-oxoethylidene)triphenylphosphorane Ethyl (triphenylphosphoranylidene)acetate (Cbethoxymethylene)triphenylphosphorane,free of cbometho ETHYL (TRIPHENYLPHOSPHORANYLIDEN)ACETATE Ethyl 2-tri(phenyl)phosphoranylideneacetate ethyl (triphenyl-λ-phosphanylidene)acetate (Triphenylphosphoranylidene)acetic Acid Ethyl Ester Carboethoxymethylidenetriphenylphosphorane (Cbethoxymethylene)triphenylphosphorane~(Cboethoxymethylene)triphenylphosphorane~Ethyl (triphenylphosphoranylidene)acetate Triphenylcarbethoxymethylenephosphorane Triphenylcbethoxymethylenhosphorane (Cbethoxymethylene)triphenylphosphine (Cbethoxymethylene)triphenylphosphorane,free of cbomethoxymethylene-analogue ethyl 2-(triphenyl (CbethoxyMethylene)triphenylphosphorane, R (Cbethoxymethylene)triphenylphosphorane (HPLC) ((Ethoxycarbonyl)methylene)triphenylphosphorane Carbethoxymethylidenetriphenylphosphorane Ethoxycbonylmethylenetriphenylphosphine Ethyl (triphenylphosphoranylidene) acetate (Ethoxycbonylmethylene)triphenylphosphorane, Ethyl (triphenylphosphoranylidene)acetate [(Ethoxycarbonyl)methylene]triphenylphosphorane |
| 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 |
| 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 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
| 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% |