Ethyl propionate - CP, ≥98% , CAS No.105-37-3

CAS: 105-37-3 Cat. No.: E103458 Formula: C5H10O2 Molecular Weight: 102.13 Beilstein Registry Number: 506287 EC Number: 203-291-4
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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 PROPIONATE|Ethyl propanoate|105-37-3|Propanoic acid, ethyl ester|Propionic ester|Propionic ether|Propionic acid, ethyl ester|Propionate d'ethyle|Propionic acid ethyl ester|Ethyl n-propionate|Propanoic acid ethyl ester|Ethylpropionate|FEMA No. 2456|E
Storage
Room temperature,Desiccated
Shipped In
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Size
Germany (EU)
USA*
Price
Qty
500ml
E103458-500ml
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1 In stock

€17.27

€24.21
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Why this grade

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

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Storage & shipping

Room temperature,Desiccated 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.

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Literature proof

Cited in 21 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Ethyl propionate is a model for studying the fatty acid ethyl esters which are used as first-generation biodiesel.
Ethyl propionate was used to study the effect of its gavage administration on gastric toxicity in male F344 rats.Ethyl propionate, when used for contact dissolution of cholesterol gallstones, shows reduced side effects (attributable to increased blood levels) in piglets when compared to methyl tert-butyl ether.

Specifications

Synonyms
ETHYL PROPIONATE | Ethyl propanoate | 105-37-3 | Propanoic acid, ethyl ester | Propionic ester | Propionic ether | Propionic acid, ethyl ester | Propionate d'ethyle | Propionic acid ethyl ester | Ethyl n-propionate | Propanoic acid ethyl ester | Ethylpropionate | FEMA No. 2456 | E
Specifications & Purity
CP, ≥98%
Storage
Room temperature,Desiccated
Shipped In
FedEx DG Service
Grade
CP
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528769255
Canonical Smiles
CCC(=O)OCC
IUPAC Name
ethyl propanoate
InChIKey
FKRCODPIKNYEAC-UHFFFAOYSA-N
INCHI
1S/C5H10O2/c1-3-5(6)7-4-2/h3-4H2,1-2H3
Isomeric SMILES
CCC(=O)OCC
WGK Germany
1
RTECS
UF3675000
UN Number
1195
Packing Group
II
Molecular Weight
102.13
Beilstein
506287
Reaxy-Rn
506287
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=506287&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Not available
Direct ParentCarboxylic acid esters
Alternative Parents Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carboxylic acid ester - Monocarboxylic acid or derivatives - 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 carboxylic acid esters. These are carboxylic acid derivatives in which the carbon atom from the carbonyl group is attached to an alkyl or an aryl moiety through an oxygen atom (forming an ester group).
External Descriptors Wax monoesters
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

8 results found

Lot NumberCertificate TypeDateItem
J2211997J2211997Certificate of AnalysisJul 03, 2026 E103458
C2620264C2620264Certificate of AnalysisMar 25, 2026 E103458
C2620303C2620303Certificate of AnalysisMar 25, 2026 E103458
C2620304C2620304Certificate of AnalysisMar 25, 2026 E103458
C2620306C2620306Certificate of AnalysisMar 25, 2026 E103458
F2118086F2118086Certificate of AnalysisApr 08, 2025 E103458
D2008093D2008093Certificate of AnalysisJan 11, 2024 E103458
A2305329A2305329Certificate of AnalysisJan 09, 2023 E103458
Chemical and Physical Properties
SolubilityInsoluble in water, soluble in alcohol and ether, and miscible with most organic solvents.
SensitivityMoisture sensitive.
Refractive Index1.384 (lit.)
Flash Point(°F)53.6℉
Flash Point(°C)12℃
Boil Point(°C)99°C
Melt Point(°C)-73°C
Molecular Weight102.130 g/mol
XLogP31.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass102.068 Da
Monoisotopic Mass102.068 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count7
Formal Charge0
Complexity59.100
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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