Ethyl propionate - analytical standard, ≥99.7%(GC) , CAS No.105-37-3

CAS: 105-37-3 Cat. No.: E103460 Molecular Weight: 102.13 Beilstein Registry Number: 506287 EC Number: 203-291-4
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥99.7%(GC)
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,Cool
Shipped In
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Size
Status
Price
Qty
1ml
E103460-1ml
3
$69.90
5ml
E103460-5ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$199.90
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Why this grade

analytical standard, ≥99.7%(GC) Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Desiccated,Cool 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 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

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
analytical standard, ≥99.7%(GC)
Storage
Room temperature, Desiccated, Cool
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Analytical standard
Purity
≥99.7%(GC)
Names and Identifiers
Canonical SmilesCCC(=O)OCC
IUPAC Nameethyl propanoate
InChIKeyFKRCODPIKNYEAC-UHFFFAOYSA-N
INCHI1S/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.

Download SDS →

✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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.

5 results found

Lot NumberCertificate TypeDateItem
J2422271Certificate of AnalysisOct 29, 2024 E103460
I2504306Certificate of AnalysisOct 21, 2024 E103460
J2418425Certificate of AnalysisOct 14, 2024 E103460
J2418429Certificate of AnalysisOct 14, 2024 E103460
E1907069Certificate of AnalysisDec 13, 2022 E103460
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
Citations of This Product
References
1. Yunzi Feng, Ziming Xie, Mingtao Huang, Xing Tong, Sha Hou, Hoeseng Tin, Mouming Zhao.  (2023)  Decoding temperature-driven microbial community changes and flavor regulation mechanism during winter fermentation of soy sauce.  FOOD RESEARCH INTERNATIONAL,      [PMID:38225154] [10.1016/j.foodres.2023.113756]
2. Liyang Liu, Haiying Lu, Chao Han, Xianfei Chen, Sucheng Liu, Jiakui Zhang, Xianghong Chen, Xinyi Wang, Rui Wang, Jiantie Xu, Hua Kun Liu, Shi Xue Dou, Weijie Li.  (2023)  Salt Anion Amphiphilicity-Activated Electrolyte Cosolvent Selection Strategy toward Durable Zn Metal Anode.  ACS Nano,      [PMID:37948160] [10.1021/acsnano.3c08716]
3. Han He, Yue Wang, Meng Li, Jingyi Qiu, Yuehua Wen, Junhong Chen.  (2023)  In situ cross-linked fluorinated gel polymer electrolyte based on PEGDA-enabled lithium-ion batteries with a wide temperature operating range.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.143311]
4. Jialin Xu, Kuo Zhou, Linlin Qin, Zaiming Tan, Shijing Huang, Peigao Duan, Shimin Kang.  (2023)  One-Pot Tandem Alcoholysis-Hydrogenation of Polylactic Acid to 1,2-Propanediol.  Polymers,  15  (2): (413).  [PMID:36679291] [10.3390/polym15020413]
5. Jialin Xu, Kuo Zhou, Jinxia Fu, Zaiming Tan, Linlin Qin, Peigao Duan, Yongjun Xu, Shimin Kang.  (2022)  Near-zero-waste hydrogenolysis of poly(lactic acid) to biofuel.  FUEL,      [PMID:] [10.1016/j.fuel.2022.126609]
6. Shuang Chen, Jialing Lu, Michael Qian, Hongkui He, Anjun Li, Jun Zhang, Xiaomei Shen, Jiangjing Gao, Yan Xu.  (2021)  Untargeted Headspace-Gas Chromatography-Ion Mobility Spectrometry in Combination with Chemometrics for Detecting the Age of Chinese Liquor (Baijiu).  Foods,  10  (11): (2888).  [PMID:34829169] [10.3390/foods10112888]
7. Yiwen Cao, Shenjie Zhu, Lin Zhang, Qun Cui, Haiyan Wang.  (2021)  Qualitative and quantitative determination of trace aldehydes and ketones in food preservative propionic acid for quality improvement.  Analytical Methods,  13  (26): (2989-2996).  [PMID:34124731] [10.1039/D1AY00742D]
8. Shuang Gu, Wei Chen, Zhenhe Wang, Jun Wang.  (2020)  Rapid determination of potential aflatoxigenic fungi contamination on peanut kernels during storage by data fusion of HS-GC-IMS and fluorescence spectroscopy.  POSTHARVEST BIOLOGY AND TECHNOLOGY,      [PMID:] [10.1016/j.postharvbio.2020.111361]
9. Yunfei Song, Yuezhan Du, Ruyue Wang, Hongze Yan, Fei Luo, Lanyi Sun.  (2020)  Vapor–Liquid Equilibria and Conceptual Design of Extractive Distillation for Separating Ethanol and Ethyl Propionate.  JOURNAL OF CHEMICAL AND ENGINEERING DATA,      [PMID:] [10.1021/acs.jced.9b01162]
10. Wenbin Xu, Liang Liang, Quanbing Luo, Zili He, Minghua Liang, Hao Shen, Dong Liang.  (2019)  Comparison of six ester components in nitrocellulose lacquer thinner from the aspects of dissolution rates, explosion characteristics and environmental influence.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2019.105426]
11. Yuping Shen, Man Wang, Jinwei Zhou, Yufei Chen, Lili Xu, Mengru Wu, Guohua Xia, James P. Tam, Jiangnan Yu, Xiying Teng, Huan Yang, Xiaobin Jia.  (2019)  Eco-efficient biphasic enzymatic hydrolysis for the green production of rare baohuoside I.  ENZYME AND MICROBIAL TECHNOLOGY,      [PMID:31615677] [10.1016/j.enzmictec.2019.109431]
12. Chengjie Wang, Muhammad Salman, Xiangyang Liu, Ying Zhang, Maogang He.  (2019)  Critical properties for the mixtures of ethanol and some biodiesel surrogates.  JOURNAL OF SUPERCRITICAL FLUIDS,      [PMID:] [10.1016/j.supflu.2019.104591]
13. Fenhong Song, Dapeng Ju, Jing Fan, Xiaopo Wang, Gang Wang.  (2019)  Measurement of the thermal conductivity of five aliphatic esters in the liquid phase.  JOURNAL OF CHEMICAL THERMODYNAMICS,      [PMID:] [10.1016/j.jct.2019.06.014]
14. Yuping Shen, Man Wang, Yufei Chen, Lili Xu, Yi Lu, Yiying Zhou, James P. Tam, Feng Han, Huan Yang, Xiaobin Jia.  (2018)  Convenient preparation of sagittatoside B, a rare bioactive secondary flavonol glycoside, by recyclable and integrated biphase enzymatic hydrolysis.  ENZYME AND MICROBIAL TECHNOLOGY,      [PMID:30554645] [10.1016/j.enzmictec.2018.12.002]
15. Zhuomin Zhang, Yunjian Ma, Qingtang Wang, An Chen, Zhuoyan Pan, Gongke Li.  (2013)  Preparation of novel alumina nanowire solid-phase microextraction fiber coating for ultra-selective determination of volatile esters and alcohols from complicated food samples.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:23582855] [10.1016/j.chroma.2013.03.052]
16. Jianguo Zhou, Rongjiao Zhu, Pingfang Yuan, Liqian Cao, Yiling Tian.  (2012)  Isothermal (vapour + liquid) equilibria for the binary systems of (carbon monoxide + methyl propionate) and (carbon monoxide + ethyl propionate).  JOURNAL OF CHEMICAL THERMODYNAMICS,      [PMID:] [10.1016/j.jct.2012.11.028]
17. Muhammad Salman, Nimra Javed, Kun Hou, Asim Shakeel, Maogang He, Xiangyang Liu.  (2024)  Experimental Determination of Isobaric Heat Capacity for Ethanol and Fatty Acid Alkyl Ester Mixtures at Pressures up to 20 MPa.  JOURNAL OF CHEMICAL AND ENGINEERING DATA,      [PMID:] [10.1021/acs.jced.4c00483]
18. Ziming Xie, Dequan Zeng, Jingwen Wang, Mouming Zhao, Yunzi Feng.  (2023)  Dispersive liquid-liquid microextraction coupled with gas chromatography-mass spectrometry (GC-MS) for the determination of soy sauce aroma compounds.  FOOD CONTROL,      [PMID:] [10.1016/j.foodcont.2023.109838]
19. Kaili He, Mouming Zhao, Xing Tong, Yunzi Feng.  (2025)  Reveal the flavor quality changes of soy sauce during shelf life through metabolomics.  FOOD CHEMISTRY,      [PMID:41443118] [10.1016/j.foodchem.2025.147650]
20. Wenna Tang, Letao Guo, Lixia Yang, Liewei Qiu, Hongchen Liu, Mei Yang.  (2026)  Enhanced utilization of ester enolates in slow-kinetic α-functionalization of esters: Insights into enolate consumption and preservation strategies.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2026.123675]
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