ChemicalBook >> CAS DataBase List >>ETHYLTRIMETHOXYSILANE
ETHYLTRIMETHOXYSILANE
- CAS No.
- 5314-55-6
- Chemical Name:
- ETHYLTRIMETHOXYSILANE
- Synonyms
- LS 890;DKSI060;SIE 4901.4;DKFELEX0325;ethyltrimethoxy-silan;trimethoxyethylsilane;ETHYLTRIMETHOXYSILANE;Silane, ethyltrimethoxy-;Ethyltrimethoxysilane>1-(Trimethoxysilyl)ethane
- CBNumber:
- CB0200806
- Molecular Formula:
- C5H14O3Si
- Molecular Weight:
- 150.25
- MDL Number:
- MFCD00051541
- MOL File:
- 5314-55-6.mol
- MSDS File:
- SDS
Last updated:2026-05-27 17:23:17
| Product description | Number | Pack Size | Price |
| Ethyltrimethoxysilane >97.0%(GC) | E0789 | 25g | $17 |
| Ethyltrimethoxysilane min. 97.0 % | E0789 | 100G | $39 |
| Ethyltrimethoxysilane ≥95% | AA003QGX | 25g | $15 |
| Ethyltrimethoxysilane ≥95% | AA003QGX | 100g | $46 |
| Ethyltrimethoxysilane | E931863 | 250mg | $45 |
| More product size | |||
| Boiling point | 123-124 °C(lit.) |
|---|---|
| Density | 0.94 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 81 °F |
| storage temp. | RT, stored under nitrogen |
| Water Solubility | Soluble,Decomposes in contact with water in water |
| form | clear liquid |
| color | Colorless to Light yellow |
| Specific Gravity | 0.949 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Moisture Sensitive |
| CAS DataBase Reference | 5314-55-6(CAS DataBase Reference) |
| EPA Substance Registry System | Silane, ethyltrimethoxy- (5314-55-6) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H335-H226-H315-H319 | |||||||||
| Precautionary statements | P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P261-P303+P361+P353-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 10-36 | |||||||||
| Safety Statements | 16-26-36 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29319090 | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
ETHYLTRIMETHOXYSILANE price More Price(9)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | E0789 | Ethyltrimethoxysilane >97.0%(GC) | 5314-55-6 | 25g | $17 | 2026-04-30 | Buy |
| TCI Chemical | E0789 | Ethyltrimethoxysilane min. 97.0 % | 5314-55-6 | 100G | $39 | 2026-04-30 | Buy |
| aablocks | AA003QGX | Ethyltrimethoxysilane ≥95% | 5314-55-6 | 25g | $15 | 2026-05-28 | Buy |
| aablocks | AA003QGX | Ethyltrimethoxysilane ≥95% | 5314-55-6 | 100g | $46 | 2026-05-28 | Buy |
| TRC | E931863 | Ethyltrimethoxysilane | 5314-55-6 | 250mg | $45 | 2021-12-16 | Buy |
ETHYLTRIMETHOXYSILANE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 120)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5220 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14026 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14304 | 58 |
View Lastest Price from ETHYLTRIMETHOXYSILANE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-28 | ETHYLTRIMETHOXYSILANE
5314-55-6
|
$10.00 | 1KG | 99.8% | 100tons | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2026-03-20 | ETHYLTRIMETHOXYSILANE
5314-55-6
|
$8.00-10.00 | 1kg | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2025-06-27 | Ethyltrimethoxysilane
5314-55-6
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-

- ETHYLTRIMETHOXYSILANE
5314-55-6
- $10.00
- 99.8%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- ETHYLTRIMETHOXYSILANE
5314-55-6
- $8.00-10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- Ethyltrimethoxysilane
5314-55-6
- $0.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
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