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CAS 2071-20-7 Bis(diphenylphosphino)methane molecular structure lightbox
CAS RN: 2071-20-7

Bis(diphenylphosphino)methane

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250705 100g In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20250217 10g In stock Shanghai Inquiry
Batchno.20251103 1kg In stock Shanghai Inquiry
Batchno.20250619 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20250604 500g In stock Shanghai, Shenzhen Inquiry
  • Product code: SSC-097519
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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, 10g, 25g, 100g
  • 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 2071-20-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >97% 0 Out of Stock Beijing Inquiry
10g >97% 0 Out of Stock Beijing Inquiry
25g >97% 0 Out of Stock Shenzhen Inquiry
100g >97% 0 Out of Stock Shanghai Inquiry

2071-20-7 / diphenylphosphanylmethyl(diphenyl)phosphane

Standard CAS: 2071-20-7 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
2071-20-7
Multi CAS
No
Molecular Formula
C25H22P2
Molecular Weight
384.400000
Exact Mass
384.119675
SMILES
C1=CC=C(C=C1)P(CP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
InChI
InChI=1S/C25H22P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2
InChIKey
XGCDBGRZEKYHNV-UHFFFAOYSA-N

Physical Properties

Physical Description
White crystalline powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
27
Aromatic heavy atom count
24
Fraction Csp3
0.04
Rotatable bonds
6
Molar refractivity
123.01
TPSA
0.0000

LogP / Solubility

WLOGP
5.21
MLOGP
4.61
XLogP3
6
Consensus LogP
5.27
Log S (ESOL)
-5.77
Class (ESOL)
Slightly soluble
Log S (Ali)
-6.47
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.2
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)
-1.37

Drug-likeness / Medicinal Chemistry

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

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