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CAS 66548-21-8 tert-butyl-methoxy-dimethylsilane molecular structure lightbox
CAS RN: 66548-21-8

tert-butyl-methoxy-dimethylsilane

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6 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250312 1g In stock Inquiry
Batchno.20260509 5g Out of stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260509 100g Out of stock 8-10 business days Inquiry
Batchno.20250109 1g In stock Shanghai, Shandong Inquiry
Batchno.20250630 25g In stock Shandong Inquiry
Batchno.20260326 5g In stock Guangdong Inquiry
  • Product code: starshine_CAS66548-21-8
  • Purity/Analytical Methods: >99.0%
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66548-21-8 / triethyl(methoxy)silane

Standard CAS: 66548-21-8 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
66548-21-8
Multi CAS
Yes
Molecular Formula
C7H18OSi
Molecular Weight
146.300000
Exact Mass
146.112692
InChI
InChI=1S/C7H18OSi/c1-5-9(6-2,7-3)8-4/h5-7H2,1-4H3
InChIKey
HUZZQXYTKNNCOU-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
1
Rotatable bonds
4
H-bond acceptors
1
Molar refractivity
44.21
TPSA
9.23

LogP / Solubility

WLOGP
2.64
MLOGP
2.31
XLogP3
2.64
Consensus LogP
2.53
Log S (ESOL)
-2.15
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.66
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.28
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)
-1.74

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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