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CAS 162881-26-7 Phenylbis(2,4,6-trimethylbenzoyl)phosphine Oxide molecular structure lightbox
CAS RN: 162881-26-7

Phenylbis(2,4,6-trimethylbenzoyl)phosphine Oxide

Product Availability

Choose a grade to view its available package options.

8 package records8 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251201 100g In stock Inquiry
Batchno.20260426 2.5kg In stock Inquiry
Batchno.20250222 25g In stock Inquiry
Batchno.20260425 500g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260213 1g / 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Hebei, Chongqing Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260314 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260515 1kg In stock Shanghai Inquiry
Batchno.20251002 500g In stock Shanghai, Shenzhen, Wuhan Inquiry
  • Product code: SSC-070365
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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: 500g
  • Available purity: ＞97%
  • 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 162881-26-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g ＞97% 0 Out of Stock Shanghai Inquiry

162881-26-7 / [phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone

Standard CAS: 162881-26-7 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
162881-26-7
Multi CAS
No
Molecular Formula
C26H27O3P
Molecular Weight
418.500000
Exact Mass
418.169782
SMILES
CC1=CC(=C(C(=C1)C)C(=O)P(=O)(C2=CC=CC=C2)C(=O)C3=C(C=C(C=C3C)C)C)C
InChI
InChI=1S/C26H27O3P/c1-16-12-18(3)23(19(4)13-16)25(27)30(29,22-10-8-7-9-11-22)26(28)24-20(5)14-17(2)15-21(24)6/h7-15H,1-6H3
InChIKey
GUCYFKSBFREPBC-UHFFFAOYSA-N

Physical Properties

Physical Description
Liquid; NKRA; Pellets or Large Crystals
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
30
Aromatic heavy atom count
18
Fraction Csp3
0.23
Rotatable bonds
5
H-bond acceptors
3
Molar refractivity
123.65
TPSA
51.21

LogP / Solubility

WLOGP
6.21
MLOGP
5.49
XLogP3
6
Consensus LogP
5.9
Log S (ESOL)
-6.46
Class (ESOL)
Insoluble
Log S (Ali)
-7.47
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-8.13
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
Low
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)
-0.87

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
No
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

Safety & Transport

Pictogram(s)
Irritant Environmental Hazard
Signal
Warning
GHS Hazard Statements
H317: May cause an allergic skin reaction [Warning Sensitization, Skin] H413: May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard] H317 (99.9%): May cause an allergic skin reaction [Warning Sensitization, Skin] H413 (99.7%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard] H317 (99.8%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Precautionary Statement Codes
P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, and P501 P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, P391, and P501

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