Ethyl malonyl chloride - technical grade , CAS No.36239-09-5

CAS: 36239-09-5 Cat. No.: E476889 Formula: CH3CH2OCOCH2COCl Molecular Weight: 150.56 Beilstein Registry Number: 636215 EC Number: 252-934-5
AVAILABLE TO ORDER
GRADE & PURITY Technical grade ? Technical grade — industrial-quality purity with no tight impurity guarantees. Use for large-scale or non-critical processes where cost matters most.
Synonyms
EINECS 252-934-5 | BBL100033 | Pyridinium, 4-(aminocarbonyl)-1-(((6R,7R)-2-carboxy-8-oxo-7-(((2R)-2-phenyl-2-sulfoacetyl)amino)-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-, inner salt, sodium salt (1:1) | STL511013 | IOTHALAMATE MEGLUMINE [ORANGE BOO
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
5g
E476889-5g
Made to order · 8–12 wks
€12.93
10g
E476889-10g
Made to order · 8–12 wks
€22.47
25g
E476889-25g
Made to order · 8–12 wks
€39.83
Enter a quantity for the sizes you want to add.
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Why this grade

technical grade Technical grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Ethyl malonyl chloride is a versatile acylating agent for propargyl alcohols, hydrazines and amines.Ethyl malonyl chloride was used in the synthesis of:liquid-crystalline methanofullerodendrimers3,5-disubstituted 1,2,4-oxadiazole derivatives, which are potential peptidomimetic building blocks3-pyrrolin-2-ones via amidation with propargylamines and subsequent base catalyzed 5-exo-digcyclizationVersatile acylating agent for propargyl alcohols, hydrazines, and amines.

Specifications

Synonyms
EINECS 252-934-5 | BBL100033 | Pyridinium, 4-(aminocarbonyl)-1-(((6R,7R)-2-carboxy-8-oxo-7-(((2R)-2-phenyl-2-sulfoacetyl)amino)-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-, inner salt, sodium salt (1:1) | STL511013 | IOTHALAMATE MEGLUMINE [ORANGE BOO
Specifications & Purity
technical grade
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Technical grade
Names and Identifiers
Canonical SmilesCCOC(=O)CC(=O)Cl
IUPAC Nameethyl 3-chloro-3-oxopropanoate
InChIKeyKWFADUNOPOSMIJ-UHFFFAOYSA-N
INCHI1S/C5H7ClO3/c1-2-9-5(8)3-4(6)7/h2-3H2,1H3
Isomeric SMILES CCOC(=O)CC(=O)Cl
WGK Germany 3
UN Number 3265
Molecular Weight 150.56
Beilstein 636215
Reaxy-Rn 636215
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=636215&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 oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Not available
Direct Parent1,3-dicarbonyl compounds
Alternative Parents Carboxylic acid esters  Monocarboxylic acids and derivatives  Acyl chlorides  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents 1,3-dicarbonyl compound - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Acyl halide - Acyl chloride - Organic oxide - Hydrocarbon derivative - Organochloride - Organohalogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,3-dicarbonyl compounds. These are carbonyl compounds with the generic formula O=C(R)C(H)C(R')=O, where R and R' can be any 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:
Chemical and Physical Properties
Refractive Index1.429
Flash Point(°F)147.2 °F
Flash Point(°C)67°C(152°F)
Boil Point(°C)83°C/22mm
Molecular Weight150.560 g/mol
XLogP31.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass150.008 Da
Monoisotopic Mass150.008 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count9
Formal Charge0
Complexity121.000
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. Qi-Bo Li, Min Liao, Qing Liu, Tong Feng, Zhi-Yuan Xu, Chang-Hui Rui, Shang-Zhong Liu.  (2019)  Design, Synthesis, and Biological Activities of Novel 1,3,5-Trimethylpyrazole-Containing Malonamide Derivatives.  MOLECULES,  24  (3): (562).  [PMID:30717498] [10.3390/molecules24030562]
Solution Calculators
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