![CAS 7381-30-8 Ethylenedioxybis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones] molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/e0478-jpgcontextbwfzdgvyfhjvb3r8mzewnzr8aw1hz2uvanblz3xongmvagnilzg5mza1mtixndiznjyvrta0nzguanbnfgniotg4ngzhmjy5mzu1ytfiyzmxnwu3otfjyzhhy2y0mgrinzqymjnlmgq3nzm2mduznde5nmy3yzk1mjyyoge.jpeg)
CAS RN: 7381-30-8
Ethylenedioxybis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones]
Product Availability
Choose a grade to view its available package options.
11 package records11 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260201 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20251109 | 10g | In stock | Shanghai, Shenzhen | Inquiry |
| Batchno.20260106 | 1g | In stock | Shanghai, Tianjin, Wuhan | Inquiry |
| Batchno.20260312 | 1kg | In stock | Shanghai, Chengdu | Inquiry |
| Batchno.20251222 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
| Batchno.20250813 | 500g | In stock | Shanghai | Inquiry |
| Batchno.20250928 | 5g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
- Product code: SSC-183242
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 5g, 10g, 25g, 100g, 500g, 1000g
- Available purity: >97%
- Inventory rows with stock: 6
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 5g | >97% | 5 In Stock | Shenzhen | Inquiry |
| 10g | >97% | 5 In Stock | Shanghai | Inquiry |
| 25g | >97% | 5 In Stock | Hong Kong | Inquiry |
| 100g | >97% | 5 In Stock | Shenzhen | Inquiry |
| 500g | >97% | 3 In Stock | Hong Kong | Inquiry |
| 1000g | >97% | 3 In Stock | Beijing | Inquiry |
7381-30-8 / trimethyl(2-trimethylsilyloxyethoxy)silane
Basic Information
CAS
7381-30-8
Multi CAS
Yes
Molecular Formula
C8H22O2Si2
Molecular Weight
206.430000
Exact Mass
206.115833
InChI
InChI=1S/C8H22O2Si2/c1-11(2,3)9-7-8-10-12(4,5)6/h7-8H2,1-6H3
InChIKey
JGWFUSVYECJQDT-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
12
Fraction Csp3
1
Rotatable bonds
5
H-bond acceptors
2
Molar refractivity
58.6
TPSA
18.46
LogP / Solubility
WLOGP
2.69
MLOGP
2.37
XLogP3
2.69
Consensus LogP
2.58
Log S (ESOL)
-2.48
Class (ESOL)
Moderately soluble
Log S (Ali)
-3.19
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.83
Class (SILICOS-IT)
Poorly soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.07
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
Applications of CAS 7381-30-8
This compound is commonly used in laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 7381-30-8 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | trimethyl(2-trimethylsilyloxyethoxy)silane |
Safety Information (GHS)
Pictogram(s): GHS02. Signal word: Warning.
- H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
Precautionary statements: P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Request the SDS (Safety Data Sheet) for full hazard and safety documentation.
Storage & Handling
Storage: Store under inert gas. Avoid: Moisture Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.
Quotation & Packaging
Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.
Quality & Compliance
Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.
