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CAS 1795-31-9 Tris(trimethylsilyl) Phosphite molecular structure lightbox
CAS RN: 1795-31-9

Tris(trimethylsilyl) Phosphite

Product Availability

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2 package records2 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260607 25ml In stock Shanghai Inquiry
Batchno.20250928 5ml In stock Shanghai, Guangdong Inquiry
  • Product code: SSC-079950
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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 1795-31-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥95% 0 Out of Stock Hong Kong Inquiry

1795-31-9 / tris(trimethylsilyl) phosphite

Standard CAS: 1795-31-9 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1795-31-9
Multi CAS
No
Molecular Formula
C9H27O3PSi3
Molecular Weight
298.540000
Exact Mass
298.100561
SMILES
C[Si](C)(C)OP(O[Si](C)(C)C)O[Si](C)(C)C
InChI
InChI=1S/C9H27O3PSi3/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h1-9H3
InChIKey
VMZOBROUFBEGAR-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
16
Fraction Csp3
1
Rotatable bonds
6
H-bond acceptors
3
Molar refractivity
80.21
TPSA
27.69

LogP / Solubility

WLOGP
4.77
MLOGP
4.21
XLogP3
4.77
Consensus LogP
4.58
Log S (ESOL)
-4.3
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.45
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.28
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)
-1.16

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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (95.7%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (95.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

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