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CAS 6840-28-4 diphenyl(p-tolyl)phosphine oxide molecular structure lightbox
CAS RN: 6840-28-4

diphenyl(p-tolyl)phosphine oxide

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260325 100mg In stock Shandong Inquiry
  • Product code: SSC-178149
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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 6840-28-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞95% 0 Out of Stock Hong Kong Inquiry

6840-28-4 / 1-diphenylphosphoryl-4-methylbenzene

Standard CAS: 6840-28-4 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
6840-28-4
Multi CAS
No
Molecular Formula
C19H17OP
Molecular Weight
292.300000
Exact Mass
292.101702
InChI
InChI=1S/C19H17OP/c1-16-12-14-19(15-13-16)21(20,17-8-4-2-5-9-17)18-10-6-3-7-11-18/h2-15H,1H3
InChIKey
FSTTVKGSJLFJAC-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
21
Aromatic heavy atom count
18
Fraction Csp3
0.05
Rotatable bonds
3
H-bond acceptors
1
Molar refractivity
90.57
TPSA
17.07

LogP / Solubility

WLOGP
3.63
MLOGP
3.21
XLogP3
3.2
Consensus LogP
3.35
Log S (ESOL)
-4.38
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.58
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.94
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.92

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
2.5

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