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CAS 4020-99-9 Methoxydiphenylphosphine molecular structure lightbox
CAS RN: 4020-99-9

Methoxydiphenylphosphine

Product Availability

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5 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250728 100g Out of stock Inquiry
Batchno.20251110 10g In stock Shanghai Inquiry
Batchno.20260617 1g In stock Shanghai, Chengdu Inquiry
Batchno.20260317 25g In stock Shanghai Inquiry
Batchno.20250630 5g In stock Shanghai, Shenzhen, Tianjin Inquiry
  • Product code: SSC-148280
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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: 25g
  • 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 4020-99-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥97% 0 Out of Stock Beijing Inquiry

4020-99-9 / methoxy(diphenyl)phosphane

Standard CAS: 4020-99-9 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
4020-99-9
Multi CAS
Yes
Molecular Formula
C13H13OP
Molecular Weight
216.210000
Exact Mass
216.070402
InChI
InChI=1S/C13H13OP/c1-14-15(12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3
InChIKey
OAADXJFIBNEPLY-UHFFFAOYSA-N

Physical Properties

Physical Description
Liquid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
15
Aromatic heavy atom count
12
Fraction Csp3
0.08
Rotatable bonds
3
H-bond acceptors
1
Molar refractivity
66.08
TPSA
9.23

LogP / Solubility

WLOGP
2.68
MLOGP
2.36
XLogP3
3.1
Consensus LogP
2.71
Log S (ESOL)
-3.26
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.27
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.65
Class (SILICOS-IT)
Poorly 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)
-2.14

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

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