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CAS 21142-29-0 3-(Triethoxysilyl)propyl Methacrylate (stabilized with BHT) molecular structure lightbox
CAS RN: 21142-29-0

3-(Triethoxysilyl)propyl Methacrylate (stabilized with BHT)

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250919 1g / 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250805 100g In stock Shanghai, Chengdu Inquiry
Batchno.20251213 1kg In stock Shanghai Inquiry
Batchno.20250227 25g In stock Shanghai, Shenzhen, Chengdu Inquiry
Batchno.20250806 500g In stock Shanghai, Shenzhen Inquiry
  • Product code: SSC-100983
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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: 500g
  • Available purity: ≥98%
  • 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 21142-29-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g ≥98% 0 Out of Stock Beijing Inquiry

21142-29-0 / 3-triethoxysilylpropyl 2-methylprop-2-enoate

Standard CAS: 21142-29-0 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
21142-29-0
Multi CAS
No
Molecular Formula
C13H26O5Si
Molecular Weight
290.430000
Exact Mass
290.154950
SMILES
CCO[Si](CCCOC(=O)C(=C)C)(OCC)OCC
InChI
InChI=1S/C13H26O5Si/c1-6-16-19(17-7-2,18-8-3)11-9-10-15-13(14)12(4)5/h4,6-11H2,1-3,5H3
InChIKey
URDOJQUSEUXVRP-UHFFFAOYSA-N

Physical Properties

Physical Description
Clear to straw-colored liquid with a mild odor
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
19
Fraction Csp3
0.77
Rotatable bonds
11
H-bond acceptors
5
Molar refractivity
75.83
TPSA
53.99

LogP / Solubility

WLOGP
2.54
MLOGP
2.25
XLogP3
2.54
Consensus LogP
2.44
Log S (ESOL)
-2.52
Class (ESOL)
Moderately soluble
Log S (Ali)
-3.78
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-4.98
Class (SILICOS-IT)
Slightly 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)
-2.69

Drug-likeness / Medicinal Chemistry

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

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