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CAS 13991-08-7 1,2-Bis(diphenylphosphino)benzene molecular structure lightbox
CAS RN: 13991-08-7

1,2-Bis(diphenylphosphino)benzene

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16 package records11 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260409 1g In stock Inquiry
Batchno.20250922 25g In stock Inquiry
Batchno.20250508 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260616 100g Out of stock Inquiry
Batchno.20251101 10g Out of stock Inquiry
Batchno.20250410 1g Out of stock Inquiry
Batchno.20250702 250mg In stock Inquiry
Batchno.20260421 25g Out of stock Inquiry
Batchno.20260104 5g Out of stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260303 100g In stock Shanghai Inquiry
Batchno.20250101 10g In stock Shanghai, Shenzhen, Wuhan Inquiry
Batchno.20251031 1g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251028 250mg In stock Shanghai, Tianjin Inquiry
Batchno.20251202 25g In stock Shanghai, Shenzhen, Wuhan Inquiry
Batchno.20260503 500g In stock Shanghai Inquiry
Batchno.20260409 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-050402
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 1g, 5g, 10g, 25g, 100g
  • Available purity: ≥95%
  • Inventory rows with stock: 1
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 13991-08-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 1 In Stock Shanghai Inquiry
5g ≥95% 0 Out of Stock Beijing Inquiry
10g ≥95% 0 Out of Stock Beijing Inquiry
25g ≥95% 0 Out of Stock Beijing Inquiry
100g ≥95% 0 Out of Stock Shenzhen Inquiry

13991-08-7 / (2-diphenylphosphanylphenyl)-diphenylphosphane

Standard CAS: 13991-08-7 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
13991-08-7
Multi CAS
No
Molecular Formula
C30H24P2
Molecular Weight
446.500000
Exact Mass
446.135325
SMILES
C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3P(C4=CC=CC=C4)C5=CC=CC=C5
InChI
InChI=1S/C30H24P2/c1-5-15-25(16-6-1)31(26-17-7-2-8-18-26)29-23-13-14-24-30(29)32(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-24H
InChIKey
NFRYVRNCDXULEX-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
32
Aromatic heavy atom count
30
Rotatable bonds
6
Molar refractivity
143.85
TPSA
0.0000

LogP / Solubility

WLOGP
5.2
MLOGP
4.61
XLogP3
7.3
Consensus LogP
5.7
Log S (ESOL)
-6.18
Class (ESOL)
Insoluble
Log S (Ali)
-6.98
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.6
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)
-1.75

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
3.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (83.3%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (83.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (83.3%): 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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