Ethyl 2-cyanoacetoacetate - ≥95% , CAS No.634-55-9

CAS: 634-55-9 Cat. No.: E479285 Molecular Weight: 155.15 EC Number: 700-172-3
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
ETHYL 2-ACETYLCYANOACETATE | Ethyl 2-cyanoacetoacetate | AKOS006220907 | AS-49426 | Butanoic acid, 2-cyano-3-oxo-, ethyl ester | Ethyl 2-cyano-3-oxobutanoate | DTXSID40979569 | 2-cyanoacetoacetic acid ethyl ester | Ethyl2-acetylcyanoacetate | I10196 | Q27
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E479285-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
1g
E479285-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$23.90
5g
E479285-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$95.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Desiccated 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
ETHYL 2-ACETYLCYANOACETATE | Ethyl 2-cyanoacetoacetate | AKOS006220907 | AS-49426 | Butanoic acid, 2-cyano-3-oxo-, ethyl ester | Ethyl 2-cyano-3-oxobutanoate | DTXSID40979569 | 2-cyanoacetoacetic acid ethyl ester | Ethyl2-acetylcyanoacetate | I10196 | Q27
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCCOC(=O)C(C#N)C(=O)C
IUPAC Nameethyl 2-cyano-3-oxobutanoate
InChIKeyNWOKVFOTWMZMHL-UHFFFAOYSA-N
INCHI1S/C7H9NO3/c1-3-11-7(10)6(4-8)5(2)9/h6H,3H2,1-2H3
Isomeric SMILES CCOC(=O)C(C#N)C(=O)C
Molecular Weight 155.15
Reaxy-Rn 1770897
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1770897&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
SuperclassOrganic acids and derivatives
ClassKeto acids and derivatives
SubclassBeta-keto acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBeta-keto acids and derivatives
Alternative Parents Fatty acid esters  1,3-dicarbonyl compounds  Ketones  Carboxylic acid esters  Nitriles  Monocarboxylic acids and derivatives  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Beta-keto acid - Fatty acid ester - 1,3-dicarbonyl compound - Fatty acyl - Carboxylic acid ester - Ketone - Nitrile - Carbonitrile - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Carbonyl group - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as beta-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C3 carbon atom.
External Descriptors ethyl ester - alpha-substituted cyanoacetate 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:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
E2620414Certificate of AnalysisJan 17, 2026 E479285
F2602506Certificate of AnalysisJan 17, 2026 E479285
F2602507Certificate of AnalysisJan 17, 2026 E479285
Chemical and Physical Properties
Melt Point(°C)23-26℃
Molecular Weight155.150 g/mol
XLogP30.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass155.058 Da
Monoisotopic Mass155.058 Da
Topological Polar Surface Area67.200 Ų
Heavy Atom Count11
Formal Charge0
Complexity213.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.