Ethyl Thioacetate - ≥98% , CAS No.625-60-5

CAS: 625-60-5 Cat. No.: E107950 Formula: C4H8OS Molecular Weight: 104.17 Beilstein Registry Number: 2(4)543 EC Number: 210-904-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
EINECS 261-601-3 | Ethyl thiolacetate | InChI=1/C4H8OS/c1-3-6-4(2)5/h3H2,1-2H | S-Ethyl thioacetate | Acetic acid, thio-, ethyl ester | Thioacetic acid, ethyl ester | Thioethyl compound | 6E715F929W | AKOS015950880 | E0708 | Thioacetic Acid S-Ethyl Ester
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5g
E107950-5g
4 In stock
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$10.90

$14.90
Save $4.00 (26.85%)
25g
E107950-25g
3 In stock
—

$36.90

$54.90
Save $18.00 (32.79%)
100g
E107950-100g
2 In stock
—

$136.90

$194.90
Save $58.00 (29.76%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Ethyl thioacetate is a volatile sulfur compound that is reported to occur in durian fruit and wine.

Specifications

Synonyms
EINECS 261-601-3 | Ethyl thiolacetate | InChI=1/C4H8OS/c1-3-6-4(2)5/h3H2,1-2H | S-Ethyl thioacetate | Acetic acid, thio-, ethyl ester | Thioacetic acid, ethyl ester | Thioethyl compound | 6E715F929W | AKOS015950880 | E0708 | Thioacetic Acid S-Ethyl Ester
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488183451
Canonical Smiles
CCSC(=O)C
IUPAC Name
S-ethyl ethanethioate
InChIKey
APTGPWJUOYMUCE-UHFFFAOYSA-N
INCHI
1S/C4H8OS/c1-3-6-4(2)5/h3H2,1-2H3
Isomeric SMILES
CCSC(=O)C
WGK Germany
3
UN Number
1993
Molecular Weight
104.17
Beilstein
2(4)543
Reaxy-Rn
1737643
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1737643&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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.

View datasheet →

🔬 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
ClassThiocarboxylic acids and derivatives
SubclassThioesters
Intermediate Tree Nodes Not available
Direct ParentThioesters
Alternative Parents Carbothioic S-esters  Sulfenyl compounds  Carboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carbothioic s-ester - Thiocarboxylic acid ester - Sulfenyl compound - Carboxylic acid derivative - 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 thioesters. These are organic compounds containing an ester of thiocarboxylic acid, with the general structure RC(=S)XR' (R=H, alkyl, aryl; R'=alkyl, aryl; X=O,S).
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.

15 results found

Lot NumberCertificate TypeDateItem
E1725103E1725103Certificate of AnalysisJan 20, 2025 E107950
H2405192H2405192Certificate of AnalysisJul 22, 2024 E107950
H2405193H2405193Certificate of AnalysisJul 22, 2024 E107950
E2521323E2521323Certificate of AnalysisJul 10, 2024 E107950
E2521319E2521319Certificate of AnalysisJul 10, 2024 E107950
E2521320E2521320Certificate of AnalysisJul 10, 2024 E107950
E2521321E2521321Certificate of AnalysisJul 10, 2024 E107950
H2613095H2613095Certificate of AnalysisJul 10, 2024 E107950
C2325876C2325876Certificate of AnalysisFeb 14, 2023 E107950
C2325880C2325880Certificate of AnalysisFeb 14, 2023 E107950
C2325931C2325931Certificate of AnalysisFeb 14, 2023 E107950
C2325932C2325932Certificate of AnalysisFeb 14, 2023 E107950
C2325933C2325933Certificate of AnalysisFeb 14, 2023 E107950
C2325934C2325934Certificate of AnalysisFeb 14, 2023 E107950
B2317762B2317762Certificate of AnalysisJan 04, 2023 E107950
Chemical and Physical Properties
Refractive Index1.458
Flash Point(°F)64.4 °F
Flash Point(°C)18°C
Boil Point(°C)116°C
Molecular Weight104.170 g/mol
XLogP31.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass104.03 Da
Monoisotopic Mass104.03 Da
Topological Polar Surface Area42.400 Ų
Heavy Atom Count6
Formal Charge0
Complexity51.500
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 625-60-5, the molecular formula is C4H8OS, and the molecular weight is 104.17 g/mol. InChIKey APTGPWJUOYMUCE-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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