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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

2-(Diphenylphosphino)ethyltriethoxysilane Properties

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)  Exclamation Mark (GHS07)
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
1
2 1

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
Product number Packaging Price Buy
092408 1.00g $171 Buy
092408 5.00g $454 Buy
092408 10.00g $679 Buy
AA003EZ3 250mg $20 Buy
AA003EZ3 1g $44 Buy

2-(Diphenylphosphino)ethyltriethoxysilane Chemical Properties, Uses, Production

Chemical Properties

Clear colorless liquid

Uses

suzuki reaction

78-08-0
829-85-6
18586-39-5
Synthesis of 2-(Diphenylphosphino)ethyltriethoxysilane from Triethoxyvinylsilane and Diphenylphosphine

2-(Diphenylphosphino)ethyltriethoxysilane Preparation Products And Raw materials

Global Suppliers ( 106)
Supplier Tel Email 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
2-(DIPHENYLPHOSPHINO)ETHYLTRIETHOXYSILANE pictures 2019-07-11 2-(DIPHENYLPHOSPHINO)ETHYLTRIETHOXYSILANE
18586-39-5
$3.00 1KG 99% 100kg Career Henan Chemical Co
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