ChemicalBook >> CAS DataBase List >>2-(Diphenylphosphino)ethyltriethoxysilane
2-(Diphenylphosphino)ethyltriethoxysilane
- CAS No.
- 18586-39-5
- Chemical Name:
- 2-(Diphenylphosphino)ethyltriethoxysilane
- Synonyms
- DK192;2-(Diphenylphosphino)ethyltrie;iphenyl(2-triethoxysilylethyl)phosphane;(Diphenylphosphino)ethyltriethoxysilane;diphenyl(2-triethoxysilylethyl)phosphane;2-(DIPHENYLPHOSPINO)ETHYLTRIETHOXYSILANE;2-(Triethoxysilyl)ethyldiphenylphosphine;2-(DiphenylphosphiNA)ethyltriethoxysilane;2-(Diphenylphosphino)ethyltriethoxysilane;diphenyl[2-(triethoxysilyl)ethyl]phosphine
- CBNumber:
- CB2774501
- Molecular Formula:
- C20H29O3PSi
- Molecular Weight:
- 376.5
- MDL Number:
- MFCD00015125
- MOL File:
- 18586-39-5.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:51:27
| Melting point | <0°C |
|---|---|
| Boiling point | 182 °C |
| Density | 1.05 |
| refractive index | 1.5384 |
| Flash point | 134°C |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| Specific Gravity | 1.05 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| InChI | InChI=1S/C20H29O3PSi/c1-4-21-25(22-5-2,23-6-3)18-17-24(19-13-9-7-10-14-19)20-15-11-8-12-16-20/h7-16H,4-6,17-18H2,1-3H3 |
| InChIKey | HLXCYTXLQJWQFG-UHFFFAOYSA-N |
| SMILES | P(C1=CC=CC=C1)(C1=CC=CC=C1)CC[Si](OCC)(OCC)OCC |
| EPA Substance Registry System | Phosphine, diphenyl[2-(triethoxysilyl)ethyl]- (18586-39-5) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302+H312+H332-H315-H319 | |||||||||
| Precautionary statements | P501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312 | |||||||||
| Risk Statements | 20/21/22-36/37/38-22 | |||||||||
| Safety Statements | 23-26-36/37/39-37/39 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29319090 | |||||||||
| NFPA 704 |
|
2-(Diphenylphosphino)ethyltriethoxysilane price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Matrix Scientific | 092408 | Diphenyl(2-(triethoxysilyl)ethyl)phosphine | 18586-39-5 | 1.00g | $171 | 2026-05-18 | Buy |
| Matrix Scientific | 092408 | Diphenyl(2-(triethoxysilyl)ethyl)phosphine | 18586-39-5 | 5.00g | $454 | 2026-05-18 | Buy |
| Matrix Scientific | 092408 | Diphenyl(2-(triethoxysilyl)ethyl)phosphine | 18586-39-5 | 10.00g | $679 | 2026-05-18 | Buy |
| aablocks | AA003EZ3 | Diphenyl(2-(triethoxysilyl)ethyl)phosphine ≥97% | 18586-39-5 | 250mg | $20 | 2026-05-28 | Buy |
| aablocks | AA003EZ3 | Diphenyl(2-(triethoxysilyl)ethyl)phosphine 98% | 18586-39-5 | 1g | $44 | 2026-05-28 | Buy |



Synthesis of 2-(Diphenylphosphino)ethyltriethoxysilane from Triethoxyvinylsilane and Diphenylphosphine
2-(Diphenylphosphino)ethyltriethoxysilane Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
Global Suppliers ( 106)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| ShangHai DEMO Chemical Co.,Ltd | 400-021-7337 2355568890 | sales@demochem.com | China | 2569 | 57 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Beijing VSciChem Technology Co., Ltd. | 13811761079 | vscichem@163.com | China | 271 | 64 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Suzhou Sibian Chemical Technology Co.,Ltd. | 0512-65617459 18915409046 | sales@sibian-chem.com | China | 1917 | 55 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| Accendatech Co., LTD. | 13132578992 | sales@accendatech.com | China | 332 | 58 |
| Shanghai Yolne Chemical Co., Ltd. | 021-62960152 | 934678158@qq.com | China | 9886 | 55 |
View Latest Price from 2-(Diphenylphosphino)ethyltriethoxysilane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2019-07-11 | 2-(DIPHENYLPHOSPHINO)ETHYLTRIETHOXYSILANE
18586-39-5
|
$3.00 | 1KG | 99% | 100kg | Career Henan Chemical Co |
-

- 2-(DIPHENYLPHOSPHINO)ETHYLTRIETHOXYSILANE
18586-39-5
- $3.00
- 99%
- Career Henan Chemical Co
18586-39-5 (2-(Diphenylphosphino)ethyltriethoxysilane) Related Search:
2-(DIPHENYLPHOSPINO)ETHYLTRIETHOXYSILANE
diphenyl[2-(triethoxysilyl)ethyl]-phosphin
[2-(Triethoxysilyl)ethyl]diphenylphosphine
2-(Triethoxysilyl)ethyldiphenylphosphine
2-(Diphenylphosphino)ethyltriethoxysilane,92%
2-(DiphenylphosphiNA)ethyltriethoxysilane
2-(Diphenylphosphino)ethyltrie
(Diphenylphosphino)ethyltriethoxysilane
diphenyl[2-(triethoxysilyl)ethyl]phosphine
iphenyl(2-triethoxysilylethyl)phosphane
diphenyl(2-triethoxysilylethyl)phosphane
DK192
2-(Diphenylphosphino)ethyltriethoxysilane
18586-39-5
C20H29O3PSi





