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CAS 66548-22-9 BIS(T-BUTYLDIMETHYLSILOXY)ETHANE molecular structure lightbox
CAS RN: 66548-22-9

BIS(T-BUTYLDIMETHYLSILOXY)ETHANE

Product Availability

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4 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250621 1g In stock Inquiry
Batchno.20250520 25g In stock Inquiry
Batchno.20260219 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251201 5g / 25g Confirm by inquiry Shanghai Inquiry
  • Product code: SSC-176238
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 25g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 66548-22-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥95% 0 Out of Stock Hong Kong Inquiry

66548-22-9 / tert-butyl-[2-[tert-butyl(dimethyl)silyl]oxyethoxy]-dimethylsilane

Standard CAS: 66548-22-9 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
66548-22-9
Multi CAS
Yes
Molecular Formula
C14H34O2Si2
Molecular Weight
290.590000
Exact Mass
290.209733
InChI
InChI=1S/C14H34O2Si2/c1-13(2,3)17(7,8)15-11-12-16-18(9,10)14(4,5)6/h11-12H2,1-10H3
InChIKey
LCMJZTYHSITRAQ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
18
Fraction Csp3
1
Rotatable bonds
5
H-bond acceptors
2
Molar refractivity
86.3
TPSA
18.46

LogP / Solubility

WLOGP
5.03
MLOGP
4.44
XLogP3
5.03
Consensus LogP
4.83
Log S (ESOL)
-4.48
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.57
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.32
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-0.92

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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