Ethyl (Methylthio)acetate - ≥98%(GC) , CAS No.4455-13-4

CAS: 4455-13-4 Cat. No.: E156475 Molecular Weight: 134.19 EC Number: 224-700-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
(Methylthio)acetic acid ethyl ester, Ethyl alpha-(methylthio)acetate | FT-0625807 | MeSCH2CO2Et | triethoxy(prop-2-en-1-yl)silane | ACETIC ACID, 2-(METHYLTHIO)-, ETHYL ESTER | AKOS008952050 | ethyl(methylsulphanyl)acetate | ethyl(methylsulphanyl)-acetate
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
E156475-5g
8
$9.90
25g
E156475-25g
8
$17.90
100g
E156475-100g
2
$64.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(Methylthio)acetic acid ethyl ester, Ethyl alpha-(methylthio)acetate | FT-0625807 | MeSCH2CO2Et | triethoxy(prop-2-en-1-yl)silane | ACETIC ACID, 2-(METHYLTHIO)-, ETHYL ESTER | AKOS008952050 | ethyl(methylsulphanyl)acetate | ethyl(methylsulphanyl)-acetate
Specifications & Purity
≥98%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488185534
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185534
Canonical SmilesCCOC(=O)CSC
IUPAC Nameethyl 2-methylsulfanylacetate
InChIKeyMDIAKIHKBBNYHF-UHFFFAOYSA-N
INCHI1S/C5H10O2S/c1-3-7-5(6)4-8-2/h3-4H2,1-2H3
Isomeric SMILES CCOC(=O)CSC
WGK Germany 3
UN Number 3272
Packing Group III
Molecular Weight 134.19
Reaxy-Rn 1744999
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1744999&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.

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 Sulfenyl compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carboxylic acid ester - Dialkylthioether - Sulfenyl compound - Thioether - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - 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 Not available
3D Structure
Interactive Chemical Structure Model





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.

11 results found

Lot NumberCertificate TypeDateItem
H1718021Certificate of AnalysisMar 04, 2025 E156475
G2430333Certificate of AnalysisJun 24, 2024 E156475
I2321473Certificate of AnalysisSep 11, 2023 E156475
I2321474Certificate of AnalysisSep 11, 2023 E156475
I2321475Certificate of AnalysisSep 11, 2023 E156475
I2321476Certificate of AnalysisSep 11, 2023 E156475
I2321477Certificate of AnalysisSep 11, 2023 E156475
D2312164Certificate of AnalysisMay 04, 2023 E156475
D2312163Certificate of AnalysisJul 24, 2022 E156475
I2227189Certificate of AnalysisJul 24, 2022 E156475
I2227190Certificate of AnalysisJul 24, 2022 E156475

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Chemical and Physical Properties
SensitivityHygroscopic
Refractive Index1.459
Flash Point(°F)138.2 °F
Flash Point(°C)59 °C
Boil Point(°C)70-72 °C/25 mmHg
Molecular Weight134.200 g/mol
XLogP31.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass134.04 Da
Monoisotopic Mass134.04 Da
Topological Polar Surface Area51.600 Ų
Heavy Atom Count8
Formal Charge0
Complexity72.800
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. Yujiao Cheng, Guijie Li, Houjiu Wu, Linhua Huang, Hua Wang.  (2021)  Identification of Light-Induced Key Off-Flavors in Ponkan Mandarin Juice Using MDGC-MS/O and GC–MS/PFPD.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:34784211] [10.1021/acs.jafc.1c05465]
Solution Calculators
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