CAS RN: 791-31-1
Triphenylsilanol
Product Availability
Choose a grade to view its available package options.
6 package records6 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20260404 |
100g |
In stock |
Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
| Batchno.20251217 |
10g |
In stock |
Shanghai, Shenzhen | Inquiry |
| Batchno.20250529 |
1kg |
In stock |
Shanghai, Wuhan | Inquiry |
| Batchno.20260624 |
25g |
In stock |
Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry |
| Batchno.20260630 |
500g |
In stock |
Shanghai | Inquiry |
| Batchno.20250524 |
5g / 25g / 100g / 500g / 2.5kg |
Confirm by inquiry |
Shanghai, Shandong, Guangdong | 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: 10g, 100g, 5g, 25g
- Available purity: >97%
- Inventory rows with stock: 4
- Bulk packaging: confirmed by inquiry
Request Bulk Quote
Recorded sizes, purity and stock details for CAS 791-31-1
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 10g |
>97% |
5
In Stock
|
Shanghai |
Inquiry |
| 100g |
>97% |
5
In Stock
|
Shenzhen |
Inquiry |
| 5g |
>97% |
3
In Stock
|
Hong Kong |
Inquiry |
| 25g |
>97% |
3
In Stock
|
Hong Kong |
Inquiry |
791-31-1 / hydroxy(triphenyl)silane
Standard CAS: 791-31-1
Multi CAS: Yes
Basic Information
CAS
791-31-1
Multi CAS
Yes
Molecular Formula
C18H16OSi
Molecular Weight
276.400000
Exact Mass
276.097042
InChI
InChI=1S/C18H16OSi/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,19H
InChIKey
NLSXASIDNWDYMI-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
20
Aromatic heavy atom count
18
Rotatable bonds
3
H-bond acceptors
1
H-bond donors
1
Molar refractivity
86.2
TPSA
20.23
LogP / Solubility
WLOGP
1.65
MLOGP
1.46
XLogP3
1.65
Consensus LogP
1.59
Log S (ESOL)
-3.06
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.01
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.18
Class (SILICOS-IT)
Poorly soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.24
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
1.5