Ethyl hexanoate - Standard for GC, ≥99%(GC) , CAS No.123-66-0

CAS: 123-66-0 Cat. No.: E103497 Formula: C8H16O2 Molecular Weight: 144.21 Beilstein Registry Number: 1701293 EC Number: 204-640-3
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GRADE & PURITY Standard for GC ? GC reference standard — characterized compound for calibrating GC methods. Use to build calibration curves and verify GC quantitation. ≥99%(GC)
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
5ml
E103497-5ml
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5 In stock

€15.53

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Why this grade

Standard for GC, ≥99%(GC) Standard for GC for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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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
Standard for GC, ≥99%(GC)
Storage
Room temperature
Shipped In
FedEx DG Service
Grade
Standard for GC
Purity
≥99%(GC)
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.

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🔬 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.

7 results found

Lot NumberCertificate TypeDateItem
I2301206Certificate of AnalysisJun 10, 2025 E103497
C2519377Certificate of AnalysisMar 27, 2025 E103497
C2507388Certificate of AnalysisMar 03, 2025 E103497
H2405588Certificate of AnalysisJun 06, 2024 E103497
D2303862Certificate of AnalysisMar 16, 2023 E103497
J2214553Certificate of AnalysisOct 10, 2022 E103497
I2008349Certificate of AnalysisJul 21, 2022 E103497
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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