![CAS 81290-20-2 (Trifluoromethyl)trimethylsilane [Trifluoromethylating Reagent] molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/t1570-jpgcontextbwfzdgvyfhjvb3r8mzq0nzb8aw1hz2uvanblz3xon2uvady2lzg5mzi0odqzodi3ntavvde1nzauanbnfdy5yze1n2izzwzlnzq4nwu3mda0zgnlyjqymju4mdnknjy5zgmxmge1m2y0nwmxmjhlymexyzi5ymfhodhkmmu.jpeg)
CAS RN: 81290-20-2
(Trifluoromethyl)trimethylsilane [Trifluoromethylating Reagent]
Product Availability
Choose a grade to view its available package options.
12 package records11 with current stock4 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250908 | 10ml | Out of stock | 8-10 business days | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260216 | 1g / 5g / 25g / 100g / 500g / 1kg | Confirm by inquiry | Shanghai, Shandong, Chongqing, Guangdong, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250211 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20260502 | 10g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20250128 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20250521 | 500g | In stock | Shenzhen, Tianjin, Wuhan | Inquiry | |
| Batchno.20250619 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
- Product code: SSC-189802
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, 100g, 500g, 25g
- 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 |
|---|---|---|---|---|
| 5g | >98% | 5 In Stock | Beijing | Inquiry |
| 10g | >98% | 5 In Stock | Hong Kong | Inquiry |
| 100g | >98% | 5 In Stock | Beijing | Inquiry |
| 500g | >98% | 5 In Stock | Shanghai | Inquiry |
| 25g | >98% | 2 In Stock | Shanghai | Inquiry |
81290-20-2 / trimethyl(trifluoromethyl)silane
Basic Information
CAS
81290-20-2
Multi CAS
Yes
Molecular Formula
C4F3H9Si
Molecular Weight
142.190000
Exact Mass
142.042561
InChI
InChI=1S/C4H9F3Si/c1-8(2,3)4(5,6)7/h1-3H3
InChIKey
MWKJTNBSKNUMFN-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
8
Fraction Csp3
1
H-bond acceptors
3
Molar refractivity
29.4
TPSA
0.0000
LogP / Solubility
WLOGP
2.43
MLOGP
2.13
XLogP3
2.43
Consensus LogP
2.33
Log S (ESOL)
-2.25
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.48
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.6
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)
-1.86
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
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