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CAS 14920-92-4 1,1,1,3,3-Pentamethyl-3-phenyldisiloxane molecular structure lightbox
CAS RN: 14920-92-4

1,1,1,3,3-Pentamethyl-3-phenyldisiloxane

  • Product code: SSC-059271
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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: 5g
  • 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 14920-92-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥95% 0 Out of Stock Shanghai Inquiry

14920-92-4 / dimethyl-phenyl-trimethylsilyloxysilane

Standard CAS: 14920-92-4 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
14920-92-4
Multi CAS
No
Molecular Formula
C11H20OSi2
Molecular Weight
224.450000
Exact Mass
224.105268
SMILES
C[Si](C)(C)O[Si](C)(C)C1=CC=CC=C1
InChI
InChI=1S/C11H20OSi2/c1-13(2,3)12-14(4,5)11-9-7-6-8-10-11/h6-10H,1-5H3
InChIKey
AMNQQNTZDFYVGH-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
14
Aromatic heavy atom count
6
Fraction Csp3
0.45
Rotatable bonds
3
H-bond acceptors
1
Molar refractivity
67.99
TPSA
9.23

LogP / Solubility

WLOGP
2.95
MLOGP
2.6
XLogP3
2.95
Consensus LogP
2.83
Log S (ESOL)
-3.21
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.53
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.93
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)
-1.99

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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