Ethyl hexanoate - CP, ≥98% , CAS No.123-66-0

CAS: 123-66-0 Cat. No.: E103498 Formula: C8H16O2 Molecular Weight: 144.21 Beilstein Registry Number: 1701293 EC Number: 204-640-3
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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
ETHYL CAPROATE [MI] | Ethyl n-hexanoat | n-Caproic acid ethyl ester | Caproic acid ethyl ester, Ethyl caproate | FEMA No. 2439 | UNII-FLO6YR1SHT | Ethyl hexanoate, >=98%, FCC, FG | Hexanoic acid, ethyl ester | Ethyl hexanoate, natural, >=98%, FCC, FG | To
Storage
Room temperature
Shipped In
FedEx DG Service
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Size
Germany (EU)
USA*
Price
Qty
500ml
E103498-500ml
—
3 In stock
€17.27
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 66 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
ETHYL CAPROATE [MI] | Ethyl n-hexanoat | n-Caproic acid ethyl ester | Caproic acid ethyl ester, Ethyl caproate | FEMA No. 2439 | UNII-FLO6YR1SHT | Ethyl hexanoate, >=98%, FCC, FG | Hexanoic acid, ethyl ester | Ethyl hexanoate, natural, >=98%, FCC, FG | To
Specifications & Purity
CP, ≥98%
Storage
Room temperature
Shipped In
FedEx DG Service
Grade
CP
Purity
≥98%
Names and Identifiers
Pubchem Sid
Canonical Smiles
CCCCCC(=O)OCC
IUPAC Name
ethyl hexanoate
InChIKey
SHZIWNPUGXLXDT-UHFFFAOYSA-N
INCHI
1S/C8H16O2/c1-3-5-6-7-8(9)10-4-2/h3-7H2,1-2H3
Isomeric SMILES
CCCCCC(=O)OCC
WGK Germany
1
RTECS
MO7735000
UN Number
3272
Packing Group
III
Molecular Weight
144.21
Beilstein
1701293
Reaxy-Rn
1701293
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1701293&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
ClassFatty Acyls
SubclassFatty acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - 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 fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

10 results found

Lot NumberCertificate TypeDateItem
G2602179Certificate of AnalysisJul 14, 2026 E103498
G2602182Certificate of AnalysisJul 14, 2026 E103498
C2604143Certificate of AnalysisJul 27, 2024 E103498
K2411255Certificate of AnalysisJul 27, 2024 E103498
K2411256Certificate of AnalysisJul 27, 2024 E103498
B2422137Certificate of AnalysisFeb 29, 2024 E103498
B2422143Certificate of AnalysisFeb 29, 2024 E103498
C2411072Certificate of AnalysisFeb 29, 2024 E103498
H2322018Certificate of AnalysisAug 30, 2023 E103498
C2328158Certificate of AnalysisJan 13, 2022 E103498
Chemical and Physical Properties
x_refractive_index1.406-1.409
x_flash_point_drop_centigrade53℃
x_boil_point_char166-167°C
x_melt_point_char-67.5°C
Molecular Weight144.210 g/mol
XLogP32.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count6
Exact Mass144.115 Da
Monoisotopic Mass144.115 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity89.300
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
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