CAS RN: 13689-19-5
Tricyclohexylphosphine Oxide
Product Availability
Choose a grade to view its available package options.
4 package records4 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260320 | 100g | In stock | Shenzhen, Tianjin | Inquiry |
| Batchno.20260108 | 1g | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20260421 | 25g | In stock | Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20251017 | 5g | In stock | Shanghai, Shenzhen, Wuhan, Chengdu | Inquiry |
- Product code: SSC-046190
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
Reference Pack Sizes
Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 25g | ≥97% | 0 Out of Stock | Shanghai | Inquiry |
13689-19-5 / dicyclohexylphosphorylcyclohexane
Basic Information
CAS
13689-19-5
Multi CAS
No
Molecular Formula
C18H33OP
Molecular Weight
296.400000
Exact Mass
296.226903
SMILES
C1CCC(CC1)P(=O)(C2CCCCC2)C3CCCCC3
InChI
InChI=1S/C18H33OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h16-18H,1-15H2
InChIKey
LEFPWWWXFFNJAA-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
20
Fraction Csp3
1
Rotatable bonds
3
H-bond acceptors
1
Molar refractivity
88.23
TPSA
17.07
LogP / Solubility
WLOGP
6.35
MLOGP
5.6
XLogP3
4.8
Consensus LogP
5.58
Log S (ESOL)
-5.48
Class (ESOL)
Slightly soluble
Log S (Ali)
-6.57
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.22
Class (SILICOS-IT)
Insoluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-0.02
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
1.5
Safety & Transport
Pictogram(s)
Acute Toxic
Irritant
Signal
Danger
GHS Hazard Statements
H301 (83.3%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): 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, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
