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CAS 541-01-5 hexadecamethylheptasiloxane molecular structure lightbox
CAS RN: 541-01-5

hexadecamethylheptasiloxane

Product Availability

Choose a grade to view its available package options.

9 package records8 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250509 10g In stock Inquiry
Batchno.20250905 25g In stock Inquiry
Batchno.20250709 5g Out of stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251218 100mg In stock Shanghai Inquiry
Batchno.20260417 10g In stock Shanghai, Shandong Inquiry
Batchno.20250813 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20251129 250mg In stock Shanghai Inquiry
Batchno.20250709 2g In stock Shanghai Inquiry
Batchno.20260305 5g In stock Shanghai Inquiry
  • Product code: SSC-161637
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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: 1g
  • 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 541-01-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞95% 0 Out of Stock Shanghai Inquiry

541-01-5 / bis[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane

Standard CAS: 541-01-5 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
541-01-5
Multi CAS
Yes
Molecular Formula
C16H48O6Si7
Molecular Weight
533.100000
Exact Mass
532.183575
InChI
InChI=1S/C16H48O6Si7/c1-23(2,3)17-25(7,8)19-27(11,12)21-29(15,16)22-28(13,14)20-26(9,10)18-24(4,5)6/h1-16H3
InChIKey
NFVSFLUJRHRSJG-UHFFFAOYSA-N

Physical Properties

Melting Point
-78 °C
Boiling Point
286.8 °C BP: 270 °C
Density
0.9012 g/cu cm at 20 °C
Appearance
Liquid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
29
Fraction Csp3
1
Rotatable bonds
12
H-bond acceptors
6
Molar refractivity
140.61
TPSA
55.38

LogP / Solubility

WLOGP
6.26
MLOGP
5.55
XLogP3
6.26
Consensus LogP
6.02
Log S (ESOL)
-6.3
Class (ESOL)
Insoluble
Log S (Ali)
-8.46
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-9.77
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-1.52

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.17
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

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