Ethyl stearate - analytical standard, ≥99% , CAS No.111-61-5

CAS: 111-61-5 Cat. No.: E1492694 Molecular Weight: 312.53 Beilstein Registry Number: 1788183 EC Number: 203-887-4
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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%
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
E1492694-1g
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$59.90
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
analytical standard, ≥99%
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard
Purity
≥99%
Names and Identifiers
Canonical SmilesCCCCCCCCCCCCCCCCCC(=O)OCC
IUPAC Nameethyl octadecanoate
InChIKeyMVLVMROFTAUDAG-UHFFFAOYSA-N
INCHI1S/C20H40O2/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22-4-2/h3-19H2,1-2H3
Isomeric SMILES CCCCCCCCCCCCCCCCCC(=O)OCC
WGK Germany 2
RTECS WI3600000
Molecular Weight 312.53
Beilstein 1788183
Reaxy-Rn 1788183
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1788183&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
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - 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 fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
External Descriptors long-chain fatty acid ethyl ester
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilityInsoluble in water, soluble in alcohol and ether.
Flash Point(°F)235.4 °F
Flash Point(°C)>110℃
Boil Point(°C)213-215°C
Melt Point(°C)33-35°C
Molecular Weight312.500 g/mol
XLogP38.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count18
Exact Mass312.303 Da
Monoisotopic Mass312.303 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count22
Formal Charge0
Complexity226.000
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. Yu Lishuang, Zou Cheng, Li Qingyun, Liu Zhaoming, Liu Youyan, Tang Aixing.  (2023)  Improving efficiency and reducing enzyme inactivation during lipase-mediated epoxidation of α-pinene in a double-phase reaction system.  BIOPROCESS AND BIOSYSTEMS ENGINEERING,  46  (9): (1331-1340).  [PMID:37470869] [10.1007/s00449-023-02902-4]
2. Hualiang Xu, Liang Jiang, Anqian Yuan, Zhengkai Wei, Yuan Lei, Yuechuan Wang, Weibo Kong, Xiaowei Fu, Jingxin Lei.  (2022)  Facile preparation of reversible thermochromic phase change materials towards temperature-controlled information storage and self-reporting.  Journal of Energy Storage,      [PMID:] [10.1016/j.est.2022.104292]
3. Huiman Zhang, Lele Sun, Peng Wang, Jiaoxin Xie, Yuan Guo.  (2025)  Morphology and Olfactory Recognition of Leg Sensilla in Honeybee Workers of Apis cerana cerana.  Insects,  16  (9): (961).  [PMID:41009140] [10.3390/insects16090961]
Solution Calculators
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