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CAS 1172-76-5 1,2-Dimethyl-1,1,2,2-tetraphenyldisilane molecular structure lightbox
CAS RN: 1172-76-5

1,2-Dimethyl-1,1,2,2-tetraphenyldisilane

  • Product code: SSC-017075
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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: ≥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 1172-76-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥98% 0 Out of Stock Shenzhen Inquiry

1172-76-5 / methyl-[methyl(diphenyl)silyl]-diphenylsilane

1,2-Dimethyl-1,1,2,2-tetraphenyldisilane | Disilane, 1,2-dimethyl-1,1,2,2-tetraphenyl- | 3D95DQN4VJ

Standard CAS: 1172-76-5 Multi CAS: Yes
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1172-76-5
Multi CAS
Yes
Molecular Formula
C26H26Si2
Molecular Weight
394.700000
Exact Mass
394.157304
SMILES
C[Si](C1=CC=CC=C1)(C2=CC=CC=C2)[Si](C)(C3=CC=CC=C3)C4=CC=CC=C4
InChI
InChI=1S/C26H26Si2/c1-27(23-15-7-3-8-16-23,24-17-9-4-10-18-24)28(2,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22H,1-2H3
InChIKey
JNZRJYXUMDPPRK-UHFFFAOYSA-N
Synonyms
1,2-Dimethyl-1,1,2,2-tetraphenyldisilane Disilane, 1,2-dimethyl-1,1,2,2-tetraphenyl- 3D95DQN4VJ 1,2-DIMETHYLTETRAPHENYLDISILANE DTXSID1061578

Computed Properties

Structural Parameters

Heavy atom count
28
Aromatic heavy atom count
24
Fraction Csp3
0.08
Rotatable bonds
5
Molar refractivity
127.54
TPSA
0.0000

LogP / Solubility

WLOGP
3.85
MLOGP
3.41
XLogP3
3.85
Consensus LogP
3.7
Log S (ESOL)
-5.02
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.58
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.02
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-2.39

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
3

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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