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CAS 1873-77-4 Tris(trimethylsilyl)silane [Reducing Reagent] molecular structure lightbox
CAS RN: 1873-77-4

Tris(trimethylsilyl)silane [Reducing Reagent]

Product Availability

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9 package records9 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250318 1ml In stock Inquiry
Batchno.20260515 25ml In stock Inquiry
Batchno.20251007 5ml In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250127 100g In stock Shanghai, Tianjin Inquiry
Batchno.20251007 1g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260217 250mg In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250602 25g In stock Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20251214 500g In stock Shanghai Inquiry
Batchno.20260107 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-087067
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 1g, 5g, 10g, 25g, 100g
  • Available purity: >95%
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 1873-77-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >95% 5 In Stock Shenzhen Inquiry
5g >95% 5 In Stock Shanghai Inquiry
10g >95% 5 In Stock Shenzhen Inquiry
25g >95% 5 In Stock Beijing Inquiry
100g >95% 5 In Stock Shanghai Inquiry

1873-77-4 / bis(trimethylsilyl)silyl-trimethylsilane

Standard CAS: 1873-77-4 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1873-77-4
Multi CAS
No
Molecular Formula
C9H28Si4
Molecular Weight
248.660000
Exact Mass
248.126807
SMILES
C[Si](C)(C)[SiH]([Si](C)(C)C)[Si](C)(C)C
InChI
InChI=1S/C9H28Si4/c1-11(2,3)10(12(4,5)6)13(7,8)9/h10H,1-9H3
InChIKey
SQMFULTZZQBFBM-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
13
Fraction Csp3
1
Rotatable bonds
3
Molar refractivity
77.19
TPSA
0.0000

LogP / Solubility

WLOGP
3.46
MLOGP
3.05
XLogP3
3.46
Consensus LogP
3.32
Log S (ESOL)
-3.37
Class (ESOL)
Poorly soluble
Log S (Ali)
-4.1
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.51
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)
-1.78

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)
Flammable Irritant
Signal
Warning
GHS Hazard Statements
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids] H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (98%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (95.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

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