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CAS 143-18-0 Potassium Oleate molecular structure lightbox
CAS RN: 143-18-0

Potassium Oleate

Product Availability

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3 package records3 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20250521 100g In stock Inquiry
Batchno.20250723 25g In stock Inquiry
Batchno.20260123 500g In stock Inquiry
  • Product code: SSC-054321
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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: 1000g
  • Available purity: ≥97%
  • 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 143-18-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
1000g ≥97% 0 Out of Stock Shanghai Inquiry

143-18-0 / potassium (Z)-octadec-9-enoate

Standard CAS: 143-18-0 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
143-18-0
Multi CAS
No
Molecular Formula
C18H33KO2
Molecular Weight
320.600000
Exact Mass
320.211762
SMILES
CCCCCCCC/C=C\CCCCCCCC(=O)[O-].[K+]
InChI
InChI=1S/C18H34O2.K/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h9-10H,2-8,11-17H2,1H3,(H,19,20);/q;+1/p-1/b10-9-;
InChIKey
MLICVSDCCDDWMD-KVVVOXFISA-M

Physical Properties

Melting Point
Starts to decompose at approximately 428 °F (NTP, 1992) FREEZING POINT: 455-464 °F= 235-240 °C= 508-513 DEG K
Density
greater than 1.1 at 68 °F (solid or liquid) (USCG, 1999) GREATER THAN 1.1 @ 20 °C
Physical Description
Potassium oleate appears as brown solid or clear to amber liquid with a soapy odor. Sinks and mixes slowly with water. (USCG, 1999) Dry Powder; Liquid; Other Solid Yellowish, brownish, or grey-tan solid or brown liquid; [HSDB] Brown solid or clear to amber liquid; [CAMEO] Beige powder
Appearance
YELLOWISH OR BROWNISH, SOFT MASS OR CRYSTALS BROWN SOLID OR LIQUID GRAY-TAN PASTE
State
Solid
Storage Conditions
STORAGE PRECAUTIONS: You should protect this chemical from exposure to light, and store it in a freezer. (NTP, 1992)

Computed Properties

Structural Parameters

Heavy atom count
21
Fraction Csp3
0.83
Rotatable bonds
15
H-bond acceptors
2
Molar refractivity
84.46
TPSA
40.13

LogP / Solubility

WLOGP
1.78
MLOGP
1.58
XLogP3
1.78
Consensus LogP
1.71
Log S (ESOL)
-1.96
Class (ESOL)
Soluble
Log S (Ali)
-3.47
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-5.02
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.41

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
No
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

Safety & Transport

Pictogram(s)
Irritant Environmental Hazard
Signal
Warning
GHS Hazard Statements
H315 (41.3%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (93.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (29.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] H400 (32.3%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard] H315: Causes skin irritation [Warning Skin corrosion/irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 P264, P264+P265, P273, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P391, and P501

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