CAS RN: 255837-19-5
2-(DI-T-BUTYLPHOSPHINO)-2′-METHYLBIPHENYL
Product Availability
Choose a grade to view its available package options.
11 package records10 with current stock3 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250526 | 100g | In stock | Tianjin | Inquiry |
| Batchno.20250416 | 10g | In stock | Shanghai, Shenzhen, Wuhan | Inquiry |
| Batchno.20260314 | 1g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20250106 | 250mg | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20251119 | 25g | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20250305 | 500g | In stock | Shanghai | Inquiry |
| Batchno.20251123 | 5g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250106 | 5g / 25g / 100g | Confirm by inquiry | Shanghai, Shandong | Inquiry |
- Product code: SSC-121693
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: 0.25g, 1g, 5g, 10g, 25g, 100g
- Available purity: >97%
- Inventory rows with stock: 6
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 0.25g | >97% | 5 In Stock | Hong Kong | Inquiry |
| 1g | >97% | 5 In Stock | Hong Kong | Inquiry |
| 5g | >97% | 5 In Stock | Beijing | Inquiry |
| 10g | >97% | 5 In Stock | Beijing | Inquiry |
| 25g | >97% | 5 In Stock | Shenzhen | Inquiry |
| 100g | >97% | 3 In Stock | Beijing | Inquiry |
255837-19-5 / ditert-butyl-[2-(2-methylphenyl)phenyl]phosphane
Basic Information
CAS
255837-19-5
Multi CAS
No
Molecular Formula
C21H29P
Molecular Weight
312.400000
Exact Mass
312.200688
SMILES
CC1=CC=CC=C1C2=CC=CC=C2P(C(C)(C)C)C(C)(C)C
InChI
InChI=1S/C21H29P/c1-16-12-8-9-13-17(16)18-14-10-11-15-19(18)22(20(2,3)4)21(5,6)7/h8-15H,1-7H3
InChIKey
UJONYAVMBYXBJQ-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
22
Aromatic heavy atom count
12
Fraction Csp3
0.43
Rotatable bonds
2
Molar refractivity
102.68
TPSA
0.0000
LogP / Solubility
WLOGP
6.37
MLOGP
5.62
XLogP3
5.5
Consensus LogP
5.83
Log S (ESOL)
-6.06
Class (ESOL)
Insoluble
Log S (Ali)
-6.72
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.21
Class (SILICOS-IT)
Insoluble
ADME
GI absorption
Low
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)
-0.11
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
No
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5
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