2-Ethylhexanoic acid - CP, ≥98% , CAS No.149-57-5

CAS: 149-57-5 Cat. No.: E103542 Formule: C8H16O2 Poids moléculaire: 144.21 Beilstein Registry Number: 1750468 Numéro CE: 205-743-6
DISPONIBLE À COMMANDE
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥98%
Synonyms
2 ETHYL HEXANOIC ACID | EN300-20410 | NCGC00258957-01 | 2-Ethyl-1-hexanoic acid | BRN 1750468 | Hexanoic acid, 2-ethyl-, (-)- | HMS2267F21 | alpha-ethyl caproic acid | Tox21_300108 | Ethyl hexanoic acid | Ethylhexanoic acid | F0001-0703 | Kyselina heptan-
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Allemagne (EU)*
Price
Qty
25ml
E103542-25ml
1 En stock
—
9,90$US
100ml
E103542-100ml
En stock ≥10
—
10,90$US
500ml
E103542-500ml
En stock ≥10
1 En stock
17,90$US
Enter a quantity for the sizes you want to add.
🧪
Why this grade

CP, ≥98% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 29 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
2 ETHYL HEXANOIC ACID | EN300-20410 | NCGC00258957-01 | 2-Ethyl-1-hexanoic acid | BRN 1750468 | Hexanoic acid, 2-ethyl-, (-)- | HMS2267F21 | alpha-ethyl caproic acid | Tox21_300108 | Ethyl hexanoic acid | Ethylhexanoic acid | F0001-0703 | Kyselina heptan-
Spécifications et pureté
CP, ≥98%
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Grade
CP
Pureté
≥98%
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488180863
Sourires canoniques
CCCCC(CC)C(=O)O
IUPAC Name
2-ethylhexanoic acid
InChIKey
OBETXYAYXDNJHR-UHFFFAOYSA-N
INCHI
1S/C8H16O2/c1-3-5-6-7(4-2)8(9)10/h7H,3-6H2,1-2H3,(H,9,10)
Isomères SMILES
CCCCC(CC)C(=O)O
WGK Allemagne
1
RTECS
MO7700000
CAS alternatif
25103-52-0
Poids moléculaire
144.21
Beilstein
1750468
Reaxy-Rn
1721433
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1721433&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClasseFatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentMedium-chain fatty acids
Alternative Parents Branched fatty acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Medium-chain fatty acid - Branched fatty acid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms.
External Descriptors Branched fatty acids
Structure 3D
Modèle de structure chimique interactif





Cibles associées (humaines)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTH1R Tclin Parathyroid hormone receptor (47172 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cibles associées (non humaines)
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc22a20 Solute carrier family 22 member 20 (86 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateArticle
B2302321Certificate of AnalysisJul 30, 2026 E103542
E2620217Certificate of AnalysisMay 28, 2026 E103542
E2620221Certificate of AnalysisMay 28, 2026 E103542
C2605198Certificate of AnalysisMar 18, 2026 E103542
H2302266Certificate of AnalysisMay 09, 2025 E103542
H2302262Certificate of AnalysisMay 09, 2025 E103542
G2311848Certificate of AnalysisApr 08, 2025 E103542
G2311859Certificate of AnalysisApr 08, 2025 E103542
G2308214Certificate of AnalysisApr 08, 2025 E103542
F2221080Certificate of AnalysisMar 21, 2024 E103542
G1824265Certificate of AnalysisApr 14, 2022 E103542
C2215305Certificate of AnalysisApr 07, 2022 E103542
Propriétés chimiques et physiques
SolubilitéSlightly soluble in water and alcohol, soluble in ether and hot water.
SensibilitéMoisture sensitive.
Indice de réfraction1.424-1.426
Point d'éclair (°F)237.2 °F
Point d'éclair (°C)114℃
Point d'ébullition (°C)228°C
Point de fusion (°C)-59°C
Poids moléculaire144.210 g/mol
XLogP32.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count5
Exact Mass144.115 Da
Monoisotopic Mass144.115 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity99.400
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQ et articles
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What does CP mean?
CP is a defined analytical purity tier suitable for general analytical and reagent applications. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. CP is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 149-57-5, the molecular formula is C8H16O2, and the molecular weight is 144.21 g/mol. InChIKey OBETXYAYXDNJHR-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

Souhaitez-vous que nous vous envoyions un message lorsque des réductions seront disponibles?

Me rappeler plus tard

Merci ! Veuillez vérifier votre boîte de réception e-mail pour confirmer.

Oups ! Les notifications sont désactivées.