ChemicalBook >> CAS DataBase List >>Diethoxymethylsilane
Diethoxymethylsilane
- CAS No.
- 2031-62-1
- Chemical Name:
- Diethoxymethylsilane
- Synonyms
- DEMS;METHYLDIETHOXYSILANE;Silane, diethoxymethyl-;Methyldiethoxysilane (PURITY??);Diethoxymethylsilane [Hydrosilylating Reagent];DIETHOXYMETHYLSILANE;diethoxymethyl-silan;Methyldiethoxysilane,97%;Methyldiethoxysilane >=96%;High Purity Diethoxymethylsilane
- CBNumber:
- CB7141092
- Molecular Formula:
- C5H14O2Si
- Molecular Weight:
- 134.25
- MDL Number:
- MFCD00026749
- MOL File:
- 2031-62-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 02:26:46
| Melting point | 98 °C |
|---|---|
| Boiling point | 94-95 °C (lit.) |
| Density | 0.838 g/mL at 20 °C (lit.) |
| vapor pressure | 0.053-7910Pa at 25℃ |
| refractive index | 1.3760 |
| Flash point | 10°C |
| storage temp. | Flammables area |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.829 |
| Water Solubility | Miscible with water, 1,4-dioxane, tetrahydrofuran, acetonitrile, dichloromethane, chloroform, dimethyl sulfoxide, hexamethylphosphoric triamide and toluene. Insoluble in diethyl ether and hexane. |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Moisture Sensitive |
| BRN | 1733975 |
| InChI | 1S/C5H14O2Si/c1-4-6-8(3)7-5-2/h8H,4-5H2,1-3H3 |
| InChIKey | SOGIFFQYRAXTDR-UHFFFAOYSA-N |
| SMILES | CCO[SiH](C)OCC |
| LogP | -2.4-1.7 at 20℃ |
| CAS DataBase Reference | 2031-62-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Methyldiethoxysilane(2031-62-1) |
| EPA Substance Registry System | Silane, diethoxymethyl- (2031-62-1) |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P303+P361+P353-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,Xi | |||||||||
| Risk Statements | 11-36/37/38 | |||||||||
| Safety Statements | 16-26-36 | |||||||||
| RIDADR | UN 1993 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29319090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Flam. Liq. 2 | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Diethoxymethylsilane price More Price(29)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 66612 | Methyldiethoxysilane ≥96% | 2031-62-1 | 10ml | $179 | 2026-04-30 | Buy |
| TCI Chemical | D2403 | Diethoxymethylsilane [Hydrosilylating Reagent] >95.0%(GC) | 2031-62-1 | 25mL | $126 | 2026-04-30 | Buy |
| Usbiological | 274648 | Diethoxymethylsilane Asreported | 2031-62-1 | 10g | $329 | 2026-06-03 | Buy |
| Usbiological | 274648 | Diethoxymethylsilane Asreported | 2031-62-1 | 25g | $480 | 2026-06-03 | Buy |
| Usbiological | 274648 | Diethoxymethylsilane Asreported | 2031-62-1 | 50g | $664 | 2026-06-03 | Buy |
Diethoxymethylsilane Chemical Properties, Uses, Production
Chemical Properties
Colorless clear liquid
Uses
Diethoxymethylsilane is used in the preparation of N,N'-methylsilanediyl-bis-phthalimide by reacting with phthalimide. It is used as a reagent in the selective reduction of carbonyl compounds, hydorosilylation of alkenes, tandem reductive aldol reaction and rhodium-catalyszed silylcarbocyclization.
Flammability and Explosibility
Flammable
Diethoxymethylsilane Preparation Products And Raw materials
Global Suppliers ( 206)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Yaoling Pharmaceutical Technology Partnership (Limited Partnership) | 400-6181121 18616383988 | edison.li@townyuan.com | China | 4762 | 58 |
| 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 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Chembridge International Corp.(Taipei/Dongguan/Nanjing) | 025-84712192 | china@chembridge.net | China | 192 | 62 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9791 | 79 |
View Latest Price from Diethoxymethylsilane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | Diethoxymethylsilane
2031-62-1
|
$1.00-200.00 | 1KG | 99%, 99.5% Sublimated | Henan Fengda Chemical Co., Ltd | ||
![]() |
2025-06-27 | Diethoxymethylsilane
2031-62-1
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | ||
![]() |
2025-04-04 | Diethoxymethylsilane
2031-62-1
|
1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd.
|
-

- Diethoxymethylsilane
2031-62-1
- $1.00-200.00
- 99%, 99.5% Sublimated
- Henan Fengda Chemical Co., Ltd
-

- Diethoxymethylsilane
2031-62-1
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- Diethoxymethylsilane
2031-62-1
- 98%
- Henan Aochuang Chemical Co.,Ltd.
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1of4
diethoxymethyl-silan
Silane, diethoxymethyl-
Diethoxymethylsilane. Methylhydrogendiethoxysilane.
Methyldiethoxysilane,97%
Methyldiethoxysilane >=96%
DiethoxyMethylsilane [Hydrosilylating Reagent], 95.0%(GC)
DIETHOXYMETHYLSILANE
Diethoxymethylsilane[HydrosilylatingReagent]>
TIANFUCHEM-- 2031-62-1--Diethoxymethylsilane in stock
High Purity Diethoxymethylsilane
DEMS
Diethoxymethylsilane [Hydrosilylating Reagent]
Methyldiethoxysilane (PURITY??)
METHYLDIETHOXYSILANE
2031-62-1
C5H14O2Si
HSiCH3OCH2CH32
CH3SiHOCH2CH32
Others
Organosilicon
Organometallic Reagents
Si-H Compounds
Reduction
Si (Classes of Silicon Compounds)
Silicon Compounds (for Synthesis)
Si-O Compounds
Dialkoxysilanes
Alkoxy Silanes
Hydrogensilanes Hydrogensiloxanes
Reducing Agents
Reduction
Si (Classes of Silicon Compounds)
Si-H Compounds
Silicon Compounds (for Synthesis)
Si-O Compounds
Synthetic Organic Chemistry
Dialkoxysilanes






