CAS RN: 149-57-5

2-Ethylhexanoic Acid

Product Availability

Choose a grade to view its available package options.

8 package records6 with current stock6 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251112 100ml / 500ml / 2.5L / 10L / 25L / 12X500ml Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250803 1ml Out of stock 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250112 1ml Out of stock 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250709 500ml In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
Batchno.20260429 5L In stock Shandong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250519 5ml In stock Shanghai, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260109 100ml In stock Inquiry
Batchno.20250816 1L In stock Inquiry
  • Product code: SSC-059117
GET A QUOTE
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: 500ml
  • Available purity: >97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
Request Bulk Quote

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 149-57-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
500ml >97% 0 Out of Stock Shenzhen Inquiry

149-57-5 / 2-ethylhexanoic acid

Standard CAS: 149-57-5 Multi CAS: No

Basic Information

CAS
149-57-5
Multi CAS
No
Molecular Formula
C8H16O2
Molecular Weight
144.210000
Exact Mass
144.115030
SMILES
CCCCC(CC)C(=O)O
InChI
InChI=1S/C8H16O2/c1-3-5-6-7(4-2)8(9)10/h7H,3-6H2,1-2H3,(H,9,10)
InChIKey
OBETXYAYXDNJHR-UHFFFAOYSA-N

Physical Properties

Melting Point
-117 °F (NTP, 1992) -59.00 °C. @ 760.00 mm Hg -59 °C -117 °F
Boiling Point
442 °F at 760 mmHg (NTP, 1992) 228 °C 220.00 to 223.00 °C. @ 760.00 mm Hg 227 °C 442 °F
Density
0.903 (USCG, 1999) - Less dense than water; will float 0.9031 g/cu cm at 25 °C Relative density (water = 1): 0.90 0.903
Physical Description
Ethylhexoic acid is a colorless to light yellow liquid with a mild odor. It will burn though it may take some effort to ignite. It is slightly soluble in water. It is corrosive to metals and tissue. It is used to make paint dryers and plasticizers. Liquid Clear liquid with a mild odor; [HSDB] Colorless to light yellow liquid; [CAMEO] COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. A colorless to light yellow liquid with a mild odor.
Appearance
Clear liquid
State
Liquid
Storage Conditions
Separated from strong oxidants. Store in an area without drain or sewer access.

Computed Properties

Structural Parameters

Heavy atom count
10
Fraction Csp3
0.88
Rotatable bonds
5
H-bond acceptors
1
H-bond donors
1
Molar refractivity
40.94
TPSA
37.3

LogP / Solubility

WLOGP
2.29
MLOGP
2.01
XLogP3
2.6
Consensus LogP
2.3
Log S (ESOL)
-1.85
Class (ESOL)
Soluble
Log S (Ali)
-2.39
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.1
Class (SILICOS-IT)
Poorly 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)
-1.98

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2

Safety & Transport

Pictogram(s)
Health Hazard Corrosive Irritant
Signal
Danger Warning
GHS Hazard Statements
H360D (10.4%): May damage the unborn child [Danger Reproductive toxicity] H361 (86.3%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity] H312: Harmful in contact with skin [Warning Acute toxicity, dermal] H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P203, P280, P318, P405, and P501 P203, P260, P264, P264+P265, P270, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P308+P316, P316, P317, P318, P321, P337+P317, P362+P364, P363, P405, and P501 P203, P260, P264, P264+P265, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P321, P362+P364, P363, P405, and P501 P203, P264, P280, P302+P352, P318, P321, P332+P317, P362+P364, P405, and P501

Get In Touch

Contact Us