Ethyl propionate - ≥99% , CAS No.105-37-3

CAS: 105-37-3 Cat. No.: E278958 Formula: C5H10O2 Molecular Weight: 102.13 Beilstein Registry Number: 506287 EC Number: 203-291-4
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
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
FedEx DG Service
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Size
Germany (EU)
USA*
Price
Qty
100ml
E278958-100ml
4 In stock
8 In stock
€8.59
500ml
E278958-500ml
—
5 In stock
€25.95
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Why this grade

≥99% 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
≥99%
Storage
Room temperature,Desiccated
Shipped In
FedEx DG Service
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751442
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.

28 results found

Lot NumberCertificate TypeDateItem
C2620264C2620264Certificate of AnalysisOct 10, 2026 E278958
C2620304C2620304Certificate of AnalysisOct 10, 2026 E278958
C2620306C2620306Certificate of AnalysisOct 10, 2026 E278958
I2604271I2604271Certificate of AnalysisSep 08, 2026 E278958
I2604270I2604270Certificate of AnalysisSep 08, 2026 E278958
I2604268I2604268Certificate of AnalysisSep 08, 2026 E278958
K2217814K2217814Certificate of AnalysisSep 04, 2026 E278958
G2601571G2601571Certificate of AnalysisJul 16, 2026 E278958
G2601572G2601572Certificate of AnalysisJul 16, 2026 E278958
G2601574G2601574Certificate of AnalysisJul 16, 2026 E278958
E2615428E2615428Certificate of AnalysisMay 27, 2026 E278958
E2620347E2620347Certificate of AnalysisMay 27, 2026 E278958
E2621376E2621376Certificate of AnalysisMay 26, 2026 E278958
E2621392E2621392Certificate of AnalysisMay 26, 2026 E278958
B2604223B2604223Certificate of AnalysisFeb 06, 2026 E278958
B2604225B2604225Certificate of AnalysisFeb 06, 2026 E278958
B2604222B2604222Certificate of AnalysisFeb 06, 2026 E278958
K2517266K2517266Certificate of AnalysisNov 21, 2025 E278958
L2525110L2525110Certificate of AnalysisNov 21, 2025 E278958
I2511328I2511328Certificate of AnalysisSep 15, 2025 E278958
I2511366I2511366Certificate of AnalysisSep 15, 2025 E278958
I2511382I2511382Certificate of AnalysisSep 15, 2025 E278958
I2502090I2502090Certificate of AnalysisNov 10, 2022 E278958
G2312161G2312161Certificate of AnalysisNov 10, 2022 E278958
C2517162C2517162Certificate of AnalysisNov 10, 2022 E278958
J2429166J2429166Certificate of AnalysisNov 10, 2022 E278958
K2217702K2217702Certificate of AnalysisNov 10, 2022 E278958
K2217816K2217816Certificate of AnalysisNov 10, 2022 E278958
Chemical and Physical Properties
SolubilityChloroform (Sparingly), Methanol (Slightly)
SensitivityMoisture sensitive.
x_refractive_index1.384 (lit.)
x_flash_point_drop_fahrenheit53.6℉
x_flash_point_drop_centigrade12℃
x_boil_point_char99°C
x_melt_point_char-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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store in a cool place, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 105-37-3, the molecular formula is C5H10O2, and the molecular weight is 102.13 g/mol. InChIKey FKRCODPIKNYEAC-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.

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