Ethyl 2-Hydroxy-3-butynoate - ≥95%(GC) , CAS No.18418-08-1

CAS: 18418-08-1 Cat. No.: E156089 Molecular Weight: 128.13 EC Number: 679-988-6
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
Ethyl 2-Hydroxy-3-butynoate | GDWLVFKOPXSIAE-UHFFFAOYSA-N | ethyl 2-hydroxybut-3-ynoate | ethyl2-hydroxybut-3-ynoate | DTXSID80657495 | Ethyl 2-hydroxy-3-butynoate, AldrichCPR | T71981 | MFCD00191654 | 2-hydroxy-3-butynoic acid ethyl ester | A880788 | AKO
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E156089-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$328.90

$493.90
Save $165.00 (33.41%)
1g
E156089-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$1,052.90

$1,579.90
Save $527.00 (33.36%)
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Why this grade

≥95%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Ethyl 2-Hydroxy-3-butynoate | GDWLVFKOPXSIAE-UHFFFAOYSA-N | ethyl 2-hydroxybut-3-ynoate | ethyl2-hydroxybut-3-ynoate | DTXSID80657495 | Ethyl 2-hydroxy-3-butynoate, AldrichCPR | T71981 | MFCD00191654 | 2-hydroxy-3-butynoic acid ethyl ester | A880788 | AKO
Specifications & Purity
≥95%(GC)
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%(GC)
Names and Identifiers
Canonical SmilesCCOC(=O)C(C#C)O
IUPAC Nameethyl 2-hydroxybut-3-ynoate
InChIKeyGDWLVFKOPXSIAE-UHFFFAOYSA-N
INCHI1S/C6H8O3/c1-3-5(7)6(8)9-4-2/h1,5,7H,4H2,2H3
Isomeric SMILES CCOC(=O)C(C#C)O
Molecular Weight 128.13
Reaxy-Rn 1905299
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1905299&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 Secondary alcohols  Carboxylic acid esters  Monocarboxylic acids and derivatives  Acetylides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid ester - Secondary alcohol - Carboxylic acid ester - Acetylide - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Alcohol - 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 a small molecule
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
SensitivityAir Sensitive,Heat Sensitive
Refractive Index1.45
Flash Point(°C)81 °C
Boil Point(°C)78°C/11mmHg(lit.)
Molecular Weight128.130 g/mol
XLogP30.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass128.047 Da
Monoisotopic Mass128.047 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count9
Formal Charge0
Complexity142.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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