Ethyl Isobutyrate - ≥99%(GC) , CAS No.97-62-1

CAS: 97-62-1 Cat. No.: E156123 Molecular Weight: 116.16 Beilstein Registry Number: 773846 EC Number: 202-595-4
AVAILABLE TO ORDER
GRADE & PURITY ≥99%(GC)
Synonyms
ETHYL ISOBUTYRATE [FCC] | Ethyl 2-methylpropionate | FT-0625782 | WE(2:0/3:0(2Me)) | ethyl 2-methyl-propionyl | Isobutyric acid ethyl ester | 2-methylpropanoic acid ethyl ester | 2-methyl-propanoic acid ethyl ester | Ethyl ester of 2-methyl-propanoic acid
Storage
Room temperature
Shipped In
FedEx DG Service
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1ml
E156123-1ml
3
$9.90
5ml
E156123-5ml
4

$9.90

$12.90
Save $3.00 (23.26%)
25ml
E156123-25ml
7

$10.90

$15.90
Save $5.00 (31.45%)
100ml
E156123-100ml
4
$22.90
250ml
E156123-250ml
3

$33.90

$39.90
Save $6.00 (15.04%)
500ml
E156123-500ml
1
$59.90
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Why this grade

≥99%(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.

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Literature proof

Cited in 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
ETHYL ISOBUTYRATE [FCC] | Ethyl 2-methylpropionate | FT-0625782 | WE(2:0/3:0(2Me)) | ethyl 2-methyl-propionyl | Isobutyric acid ethyl ester | 2-methylpropanoic acid ethyl ester | 2-methyl-propanoic acid ethyl ester | Ethyl ester of 2-methyl-propanoic acid
Specifications & Purity
≥99%(GC)
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%(GC)
Names and Identifiers
Pubchem Sid488180387
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180387
Canonical SmilesCCOC(=O)C(C)C
IUPAC Nameethyl 2-methylpropanoate
InChIKeyWDAXFOBOLVPGLV-UHFFFAOYSA-N
INCHI1S/C6H12O2/c1-4-8-6(7)5(2)3/h5H,4H2,1-3H3
Isomeric SMILES CCOC(=O)C(C)C
WGK Germany 2
RTECS NQ4675000
UN Number 2385
Packing Group II
Molecular Weight 116.16
Beilstein 773846
Reaxy-Rn 773846
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=773846&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.

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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.

21 results found

Lot NumberCertificate TypeDateItem
K2117559Certificate of AnalysisSep 19, 2025 E156123
K2117557Certificate of AnalysisSep 19, 2025 E156123
K2117554Certificate of AnalysisSep 19, 2025 E156123
H1715074Certificate of AnalysisMar 04, 2025 E156123
A2628013Certificate of AnalysisJan 04, 2025 E156123
B2508353Certificate of AnalysisJan 04, 2025 E156123
B2508359Certificate of AnalysisJan 04, 2025 E156123
B2508361Certificate of AnalysisJan 04, 2025 E156123
B2508362Certificate of AnalysisJan 04, 2025 E156123
B2508375Certificate of AnalysisJan 04, 2025 E156123
E2620187Certificate of AnalysisJan 04, 2025 E156123
E2621018Certificate of AnalysisJan 04, 2025 E156123
A2514597Certificate of AnalysisDec 21, 2024 E156123
C2225056Certificate of AnalysisMar 30, 2022 E156123
K2214103Certificate of AnalysisJun 24, 2021 E156123
I2321035Certificate of AnalysisJun 24, 2021 E156123
G2311035Certificate of AnalysisJun 24, 2021 E156123
F23061530Certificate of AnalysisJun 24, 2021 E156123
E2304494Certificate of AnalysisJun 24, 2021 E156123
D2312069Certificate of AnalysisJun 24, 2021 E156123
D2312062Certificate of AnalysisJun 24, 2021 E156123

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Chemical and Physical Properties
SolubilityNot miscible or difficult to mix in water. Soluble in alcohol.
Refractive Index1.39
Flash Point(°F)68 °F
Flash Point(°C)20 °C
Boil Point(°C)110 °C
Melt Point(°C)-88 °C
Molecular Weight116.160 g/mol
XLogP31.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass116.084 Da
Monoisotopic Mass116.084 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity76.600
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. Tian-Tian Ma, Cheng Yang, Hai-Long Qian, Piming Ma, Tianxi Liu, Xiu-Ping Yan.  (2023)  Trifluoromethyl-Functionalized 2D Covalent Organic Framework for High-Resolution Separation of Isomers.  ACS Applied Materials & Interfaces,      [PMID:37367939] [10.1021/acsami.3c05369]
3. Yu Mu, Jun Huang, Rongqing Zhou, Suyi Zhang, Hui Qin, Hanlan Tang, Qianglin Pan, Huifang Tang.  (2023)  Characterization of the differences in aroma-active compounds in strong-flavor Baijiu induced by bioaugmented Daqu using metabolomics and sensomics approaches.  FOOD CHEMISTRY,      [PMID:37247603] [10.1016/j.foodchem.2023.136429]
4. Xiaoqing Ye, Yan Liu, Changbo Peng, Xi Guan, Yi Liu, Zhenming Che, Hongbin Lin, Xu Min, Qi Zhu, Wenwu Ding.  (2022)  Contribution of microbial communities to flavors of Pixian Douban fermented in the closed system of multi-scale temperature and flow fields.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2022.114188]
5. Yan Liu, Yimao Zhang, Yujiao Shi, Manna Zhang, Yi Liu, Zhenming Che, Hongbin Lin, Guangyuan Lv, Qi Zhu, Shirong Dong, Wenwu Ding.  (2022)  Flavor quality evaluation of Pixian Douban fermented in the closed system of multi-scale temperature and flow fields.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2022.113598]
6. Jianping Wei, Yuxiang Zhang, Yue Qiu, Hong Guo, Hongmei Ju, Yuwei Wang, Yahong Yuan, Tianli Yue.  (2019)  Chemical composition, sensorial properties, and aroma-active compounds of ciders fermented with Hanseniaspora osmophila and Torulaspora quercuum in co- and sequential fermentations.  FOOD CHEMISTRY,      [PMID:31606633] [10.1016/j.foodchem.2019.125623]
7. Dehao Meng, Dongbo Zhao, Zhichao Zhao, Xiaoxue Wang, Yi Wu, Yonghui Li, Zhaolin Lv, Qilin Zhong.  (2025)  Revealing key aroma compounds and the potential metabolic pathways in sea buckthorn berries.  FOOD CHEMISTRY,      [PMID:39986073] [10.1016/j.foodchem.2025.143430]
8. Jiacheng Li, Cong Li, Xueli Chen, Xianyan Liao, Hui Zhou, Baocai Xu, Li Zhang, Liming Jiang.  (2025)  Characteristic aroma changes during the sauce-flavoured black pork processing based on HS-SPME-GC-O-MS and aroma recombination/omission experiments of the final product.  FOOD RESEARCH INTERNATIONAL,      [PMID:41606840] [10.1016/j.foodres.2025.117225]
9. 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]
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