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CAS 1038-95-5 Tri(p-tolyl)phosphine molecular structure lightbox
CAS RN: 1038-95-5

Tri(p-tolyl)phosphine

Product Availability

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5 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250201 100g In stock Shanghai, Tianjin Inquiry
Batchno.20250805 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei 5-7 business days Inquiry
Batchno.20260609 1kg In stock Shanghai Inquiry
Batchno.20251012 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20250613 500g In stock Shanghai Inquiry
  • Product code: SSC-005412
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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: 5g, 10g, 25g, 500g, 100g
  • Available purity: >97%
  • Inventory rows with stock: 5
  • 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 1038-95-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >97% 5 In Stock Beijing Inquiry
10g >97% 5 In Stock Hong Kong Inquiry
25g >97% 5 In Stock Shanghai Inquiry
500g >97% 4 In Stock Shenzhen Inquiry
100g >97% 3 In Stock Hong Kong Inquiry

1038-95-5 / tris(4-methylphenyl)phosphane

Tri-p-tolylphosphine | Tris(4-methylphenyl)phosphine | Phosphine, tris(4-methylphenyl)-

Standard CAS: 1038-95-5 Multi CAS: Yes
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1038-95-5
Multi CAS
Yes
Molecular Formula
C21H21P
Molecular Weight
304.400000
Exact Mass
304.138088
SMILES
CC1=CC=C(C=C1)P(C2=CC=C(C=C2)C)C3=CC=C(C=C3)C
InChI
InChI=1S/C21H21P/c1-16-4-10-19(11-5-16)22(20-12-6-17(2)7-13-20)21-14-8-18(3)9-15-21/h4-15H,1-3H3
InChIKey
WXAZIUYTQHYBFW-UHFFFAOYSA-N
Synonyms
Tri-p-tolylphosphine Tris(4-methylphenyl)phosphine Phosphine, tris(4-methylphenyl)- Phosphine, tri-p-tolyl- Tri-para-tolylphosphine

Computed Properties

Structural Parameters

Heavy atom count
22
Aromatic heavy atom count
18
Fraction Csp3
0.14
Rotatable bonds
3
Molar refractivity
99.36
TPSA
0.0000

LogP / Solubility

WLOGP
4.37
MLOGP
3.86
XLogP3
5.7
Consensus LogP
4.64
Log S (ESOL)
-4.89
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.21
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.63
Class (SILICOS-IT)
Slightly soluble

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
No
Log Kp (skin permeation)
-1.47

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
2.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (97.9%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (97.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (95.8%): 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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