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CAS 1031-93-2 DIPHENYL(P-TOLYL)PHOSPHINE molecular structure lightbox
CAS RN: 1031-93-2

DIPHENYL(P-TOLYL)PHOSPHINE

Product Availability

Choose a grade to view its available package options.

6 package records6 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250209 2g / 10g / 50g Confirm by inquiry Shanghai, Shandong, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260311 100g In stock Shanghai Inquiry
Batchno.20250605 10g In stock Shanghai, Tianjin Inquiry
Batchno.20260510 25g In stock Shanghai Inquiry
Batchno.20250321 500g In stock Shanghai Inquiry
Batchno.20250416 5g In stock Shanghai, Tianjin Inquiry
  • Product code: SSC-004538
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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: ≥96%
  • 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 1031-93-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥96% 0 Out of Stock Shenzhen Inquiry

1031-93-2 / (4-methylphenyl)-diphenylphosphane

Diphenyl-p-tolylphosphine | EINECS 213-848-3 | DTXSID40145641

Standard CAS: 1031-93-2 Multi CAS: Yes
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1031-93-2
Multi CAS
Yes
Molecular Formula
C19H17P
Molecular Weight
276.300000
Exact Mass
276.106788
SMILES
CC1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3
InChI
InChI=1S/C19H17P/c1-16-12-14-19(15-13-16)20(17-8-4-2-5-9-17)18-10-6-3-7-11-18/h2-15H,1H3
InChIKey
QJIMTLTYXBDJFC-UHFFFAOYSA-N
Synonyms
Diphenyl-p-tolylphosphine EINECS 213-848-3 DTXSID40145641 RefChem:588880 DTXCID7068132

Computed Properties

Structural Parameters

Heavy atom count
20
Aromatic heavy atom count
18
Fraction Csp3
0.05
Rotatable bonds
3
Molar refractivity
89.89
TPSA
0.0000

LogP / Solubility

WLOGP
3.75
MLOGP
3.31
XLogP3
5
Consensus LogP
4.02
Log S (ESOL)
-4.39
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.54
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.93
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.74

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
1.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): 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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