CAS RN: 81166-84-9
CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE
Product Availability
Choose a grade to view its available package options.
5 package records4 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20260422 |
100g |
Out of stock |
| Inquiry |
| Batchno.20251125 |
10g |
In stock |
Shanghai | Inquiry |
| Batchno.20250327 |
1g |
In stock |
Shanghai, Shenzhen | Inquiry |
| Batchno.20250123 |
25g |
In stock |
Wuhan | Inquiry |
| Batchno.20260103 |
5g |
In stock |
Shanghai, Shenzhen | Inquiry |
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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: 1g, 5g, 10g, 25g, 100g
- Available purity: ≥97%
- Inventory rows with stock: 1
- Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 81166-84-9
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 1g |
≥97% |
5
In Stock
|
Beijing |
Inquiry |
| 5g |
≥97% |
0
Out of Stock
|
Shanghai |
Inquiry |
| 10g |
≥97% |
0
Out of Stock
|
Hong Kong |
Inquiry |
| 25g |
≥97% |
0
Out of Stock
|
Hong Kong |
Inquiry |
| 100g |
≥97% |
0
Out of Stock
|
Hong Kong |
Inquiry |
81166-84-9 / 2-cyclopropylethynyl(trimethyl)silane
Standard CAS: 81166-84-9
Multi CAS: No
Basic Information
CAS
81166-84-9
Multi CAS
No
Molecular Formula
C8H14Si
Molecular Weight
138.280000
Exact Mass
138.086477
InChI
InChI=1S/C8H14Si/c1-9(2,3)7-6-8-4-5-8/h8H,4-5H2,1-3H3
InChIKey
IYQSVLJDYLPMCX-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
9
Fraction Csp3
0.75
Rotatable bonds
1
Molar refractivity
43.85
TPSA
0.0000
LogP / Solubility
WLOGP
2.28
MLOGP
2
XLogP3
2.28
Consensus LogP
2.19
Log S (ESOL)
-2.13
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.34
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.45
Class (SILICOS-IT)
Moderately 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)
-1.95
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