ChemicalBook >> CAS DataBase List >>ETHYLDIMETHYLSILANE
ETHYLDIMETHYLSILANE
- CAS No.
- 758-21-4
- Chemical Name:
- ETHYLDIMETHYLSILANE
- Synonyms
- DIMETHYLETHYLSILANE;Silane, ethyldimethyl-;DK388;DK387;ethyldimethyl-silan;ETHYLDIMETHYLSILANE;ethyl(dimethyl)silicon;DiMethylethylsilane 98%;Dimethylethylsilane,Ethyldimethylsilane
- CBNumber:
- CB8378080
- Molecular Formula:
- C4H12Si
- Molecular Weight:
- 88.22
- MDL Number:
- MFCD00009016
- MOL File:
- 758-21-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 03:54:49
| Product description | Number | Pack Size | Price |
| Dimethylethylsilane 98% | 281123 | 25g | $279 |
| Dimethylethylsilane 98% | 281123 | 5g | $74.1 |
| Ethyldimethylsilane | AAA75821 | 2g | $900 |
| Ethyldimethylsilane | AAA75821 | 25g | $900 |
| Ethyldimethylsilane | AAA75821 | 10g | $900 |
| More product size | |||
| Boiling point | 44-46 °C (lit.) |
|---|---|
| Density | 0.668 g/mL at 25 °C (lit.) |
| vapor pressure | 6.05 psi ( 20 °C) |
| refractive index |
n |
| Flash point | <−30 °F |
| form | liquid |
| Specific Gravity | 0.668 |
| Hydrolytic Sensitivity | 3: reacts with aqueous base |
| BRN | 1730881 |
| InChI | 1S/C4H12Si/c1-4-5(2)3/h5H,4H2,1-3H3 |
| InChIKey | QGBMSFLTRRZTGI-UHFFFAOYSA-N |
| SMILES | CC[SiH](C)C |
| EPA Substance Registry System | Silane, ethyldimethyl- (758-21-4) |
| 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-P302+P352-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | Eyeshields, Faceshields, Gloves |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38 |
| Safety Statements | 16-26-33-36-7/9 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 1 |
| TSCA | TSCA listed |
| HazardClass | 3.1 |
| PackingGroup | I |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
ETHYLDIMETHYLSILANE price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 281123 | Dimethylethylsilane 98% | 758-21-4 | 25g | $279 | 2023-06-20 | Buy |
| Sigma-Aldrich | 281123 | Dimethylethylsilane 98% | 758-21-4 | 5g | $74.1 | 2023-01-07 | Buy |
| Biosynth | AAA75821 | Ethyldimethylsilane | 758-21-4 | 2g | $900 | 2026-06-04 | Buy |
| Biosynth | AAA75821 | Ethyldimethylsilane | 758-21-4 | 25g | $900 | 2026-06-04 | Buy |
| Biosynth | AAA75821 | Ethyldimethylsilane | 758-21-4 | 10g | $900 | 2026-06-04 | Buy |
ETHYLDIMETHYLSILANE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 73)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 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 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5906 | 58 |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29792 | 58 |
| Hubei Co-Formula Material Tech Co., Ltd. | +86-27-84459282 | sales@cfmats.com | CHINA | 882 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34563 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14303 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-17392587031 | 1059@dideu.com | China | 9996 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52704 | 58 |
| CD Chemical Group Limited | +86-13651442114 | info@codchem.com | China | 17259 | 58 |
View Lastest Price from ETHYLDIMETHYLSILANE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2020-01-13 | dimethylethylsilane
758-21-4
|
$1.00 | 1g | Min98%HPLC | Career Henan Chemical Co |
-

- dimethylethylsilane
758-21-4
- $1.00
- Min98%HPLC
- Career Henan Chemical Co
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1of4
ETHYLDIMETHYLSILANE
ethyldimethyl-silan
Dimethylethylsilane,Ethyldimethylsilane
DiMethylethylsilane 98%
ethyl(dimethyl)silicon
Silane, ethyldimethyl-
DK387
DK388
DIMETHYLETHYLSILANE
758-21-4
CH3CH2SiHCH32
Organometallic Reagents
Others
Organosilicon
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