Ethyl cinnamate - ≥99% , CAS No.103-36-6

CAS: 103-36-6 Cat. No.: E103906 Molecular Weight: 176.21 Beilstein Registry Number: 775541 EC Number: 203-104-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Ethyl 3-phenylpropenoate | Ethyl cinnamate, natural, >=95%, FG | NCGC00256672-01 | UNII-C023P3M5JJ | BIDD:ER0267 | ethyl-(e)-cinnamate | DTXSID601017688 | ethyl (2E)-3-phenylacrylate | ethyl (2E)-3-phenylprop-2-enoate | Ethyl (2E)-3-phenyl-2-propenoate |
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
E103906-25ml
3

$10.90

$19.90
Save $9.00 (45.23%)
100ml
E103906-100ml
3

$16.90

$29.90
Save $13.00 (43.48%)
500ml
E103906-500ml
3

$65.90

$99.90
Save $34.00 (34.03%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Ethyl 3-phenylpropenoate | Ethyl cinnamate, natural, >=95%, FG | NCGC00256672-01 | UNII-C023P3M5JJ | BIDD:ER0267 | ethyl-(e)-cinnamate | DTXSID601017688 | ethyl (2E)-3-phenylacrylate | ethyl (2E)-3-phenylprop-2-enoate | Ethyl (2E)-3-phenyl-2-propenoate |
Specifications & Purity
≥99%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Pubchem Sid504759634
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759634
Canonical SmilesCCOC(=O)C=CC1=CC=CC=C1
IUPAC Nameethyl (E)-3-phenylprop-2-enoate
InChIKeyKBEBGUQPQBELIU-CMDGGOBGSA-N
INCHI1S/C11H12O2/c1-2-13-11(12)9-8-10-6-4-3-5-7-10/h3-9H,2H2,1H3/b9-8+
Isomeric SMILES CCOC(=O)/C=C/C1=CC=CC=C1
WGK Germany 1
RTECS GD9010000
Alternate CAS 4192-77-2
Molecular Weight 176.21
Beilstein 775541
Reaxy-Rn 1238804
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1238804&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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassCinnamic acids and derivatives
SubclassCinnamic acid esters
Intermediate Tree Nodes Not available
Direct ParentCinnamic acid esters
Alternative Parents Styrenes  Fatty acid esters  Enoate esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Cinnamic acid ester - Styrene - Fatty acid ester - Monocyclic benzene moiety - Benzenoid - Fatty acyl - Enoate ester - Alpha,beta-unsaturated carboxylic ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organic oxygen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cinnamic acid esters. These are compound containing an ester derivative of cinnamic acid.
External Descriptors ethyl ester - alkyl cinnamate
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
A-375 (9258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HL-60 (67320 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THP-1 (11052 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A549 (127892 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HUVEC (11049 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
BALB/3T3 (534 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Athelia rolfsii (768 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Brassica rapa subsp. chinensis (182 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hylobius abietis (106 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

20 results found

Lot NumberCertificate TypeDateItem
F2209351Certificate of AnalysisMar 11, 2026 E103906
F2209350Certificate of AnalysisMar 11, 2026 E103906
C2226574Certificate of AnalysisJan 19, 2026 E103906
K2421464Certificate of AnalysisNov 11, 2024 E103906
K2421395Certificate of AnalysisNov 11, 2024 E103906
K2421390Certificate of AnalysisNov 11, 2024 E103906
A2429243Certificate of AnalysisJan 22, 2024 E103906
A2429242Certificate of AnalysisJan 22, 2024 E103906
A2429241Certificate of AnalysisJan 22, 2024 E103906
A2429240Certificate of AnalysisJan 22, 2024 E103906
A2429239Certificate of AnalysisJan 22, 2024 E103906
I2320548Certificate of AnalysisSep 11, 2023 E103906
I2320549Certificate of AnalysisSep 11, 2023 E103906
I2320550Certificate of AnalysisSep 11, 2023 E103906
I2320551Certificate of AnalysisSep 11, 2023 E103906
F2209345Certificate of AnalysisMay 17, 2022 E103906
F2209352Certificate of AnalysisMay 17, 2022 E103906
C2226573Certificate of AnalysisMar 15, 2022 E103906
C2226575Certificate of AnalysisMar 15, 2022 E103906
C2226585Certificate of AnalysisMar 15, 2022 E103906

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Chemical and Physical Properties
SolubilityInsoluble in water.
SensitivityLight sensitive.
Refractive Index1.559-1.561
Flash Point(°F)230℉
Flash Point(°C)110℃
Boil Point(°C)271°C
Melt Point(°C)6-8°C
Molecular Weight176.210 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass176.084 Da
Monoisotopic Mass176.084 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity179.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Nan He, Chunxiao Zhang, Kaiyang Hou, Hongxiao Yu, Donghai Zhang, Mengying Chen, Kaiqiang Zhang, Xu Wang.  (2023)  A comprehensive study on flavor/cyclodextrin inclusion complexes.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2023.132613]
2. Jia Jia, Jing Zhang, Xiao-Wei Chen, Shang-De Sun, Yong-Hui Wang, An-Chi Wei.  (2023)  Towards the development of novel bicomponent phytosterol-based oleogels with natural phenolics.  FOOD CHEMISTRY,      [PMID:37487391] [10.1016/j.foodchem.2023.136895]
3. Yixin Yang, Peige Qin, Xiaoting Zhang, Jiahua Niu, Shufang Tian, Minghua Lu, Jinhua Zhu, Zongwei Cai.  (2017)  Layer-by-layer fabrication of g-C3N4 coating for headspace solid-phase microextraction of food additives followed by gas chromatography-flame ionization detection.  Analytical Methods,  10  (3): (322-329).  [PMID:] [10.1039/C7AY02515G]
4. Rui Xiao, Xiaoting Zhang, Xiaona Zhang, Jiahua Niu, Minghua Lu, Xiuhua Liu, Zongwei Cai.  (2017)  Analysis of flavors and fragrances by HPLC with Fe3O4@GO magnetic nanocomposite as the adsorbent.  TALANTA,      [PMID:28213232] [10.1016/j.talanta.2017.01.065]
5. Xiangyang Liu, Chao Su, Xuetao Qi, Maogang He.  (2015)  Isobaric heat capacities of ethyl heptanoate and ethyl cinnamate at pressures up to 16.3 MPa.  JOURNAL OF CHEMICAL THERMODYNAMICS,      [PMID:] [10.1016/j.jct.2015.09.031]
6. Jia Donglin, Li Jiaxin, Zhu Kefan, Qiu Hengwei, Li Liang, Zhao Xing, Lan Zhineng, Yan Huilin, Yang Fu, Cui Peng, Sun Xin, Li Haifang, Zhu Pengkun, Liu Shaofeng, Li Meicheng.  (2025)  Enriching conductive capping by alkaline treatment of perovskite quantum dots towards certified 18.3%-efficient solar cells.  Nature Communications,  16  (1): (1-14).  [PMID:41022725] [10.1038/s41467-025-63618-5]
Solution Calculators
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