CAS RN: 14630-40-1
Bis(trimethylsilyl)acetylene
Product Availability
Choose a grade to view its available package options.
14 package records14 with current stock4 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250320 | 25ml | In stock | Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250511 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20250102 | 10g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20250525 | 1g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batchno.20251019 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260426 | 500g | In stock | Shanghai, Tianjin, Wuhan | Inquiry |
| Batchno.20250828 | 5g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250331 | 2ml / 10ml / 50ml / 250ml / 1L | Confirm by inquiry | Shanghai, Shandong, Chongqing, Hebei | Inquiry |
- Product code: SSC-057380
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: 5ml, 25ml, 10ml, 100ml, 500ml
- Available purity: >98%
- Inventory rows with stock: 5
- 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 |
|---|---|---|---|---|
| 5ml | >98% | 5 In Stock | Hong Kong | Inquiry |
| 25ml | >98% | 3 In Stock | Shenzhen | Inquiry |
| 10ml | >98% | 2 In Stock | Shanghai | Inquiry |
| 100ml | >98% | 2 In Stock | Shenzhen | Inquiry |
| 500ml | >98% | 1 In Stock | Shanghai | Inquiry |
14630-40-1 / trimethyl(2-trimethylsilylethynyl)silane
Basic Information
CAS
14630-40-1
Multi CAS
No
Molecular Formula
C8H18Si2
Molecular Weight
170.400000
Exact Mass
170.094704
SMILES
C[Si](C)(C)C#C[Si](C)(C)C
InChI
InChI=1S/C8H18Si2/c1-9(2,3)7-8-10(4,5)6/h1-6H3
InChIKey
ZDWYFWIBTZJGOR-UHFFFAOYSA-N
Physical Properties
Physical Description
Clear colorless liquid; mp = 21-24 deg C
State
Liquid
Computed Properties
Structural Parameters
Heavy atom count
10
Fraction Csp3
0.75
Rotatable bonds
2
Molar refractivity
54.47
TPSA
0.0000
LogP / Solubility
WLOGP
2.74
MLOGP
2.41
XLogP3
2.74
Consensus LogP
2.63
Log S (ESOL)
-2.63
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.94
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.05
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)
-1.81
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
Safety & Transport
Pictogram(s)
Flammable
Irritant
Signal
Danger
GHS Hazard Statements
H225 (83.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H226 (10.2%): Flammable liquid and vapor [Warning Flammable liquids]
H315 (87.8%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (87.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (85.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501
Applications of CAS 14630-40-1
This compound is commonly used in metal and coordination compound chemistry, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 14630-40-1 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | trimethyl(2-trimethylsilylethynyl)silane |
Safety Information (GHS)
Pictogram(s): GHS02, GHS07. Signal word: Danger.
- H225 (83.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]
- H226 (10.2%): Flammable liquid and vapor [Warning Flammable liquids]
- H315 (87.8%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (87.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H335 (85.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, 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: Air Sensitive,Moisture Sensitive,Heat 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.
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