Ethyl diazoacetate - ≥91%, 10% dichloromethane , CAS No.623-73-4

CAS: 623-73-4 Cat. No.: E100922 Formula: C4H6N2O2 Molecular Weight: 114.10 Beilstein Registry Number: 107654 EC Number: 210-810-8
AVAILABLE TO ORDER
GRADE & PURITY ≥91% 10% dichloromethane
Synonyms
DAAE | Ethyl 2-diazoacetate | Diazoacetic ester | Ethyldiazoacetate
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads,FedEx DG Service
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Size
USA
Germany (EU)*
Price
Qty
1g
E100922-1g
Made to order · 8–12 wks
$9.90
5g
E100922-5g
In stock ≥10
—
$22.90
25g
E100922-25g
9 In stock
—
$66.90
100g
E100922-100g
In stock ≥10
—
$169.90
500g
E100922-500g
Made to order · 8–12 wks
$509.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥91%, 10% dichloromethane for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads,FedEx DG Service 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.

Specifications

Synonyms
DAAE | Ethyl 2-diazoacetate | Diazoacetic ester | Ethyldiazoacetate
Specifications & Purity
≥91%, 10% dichloromethane
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads,FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥91%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504752278
Canonical Smiles
CCOC(=O)C=[N+]=[N-]
IUPAC Name
ethyl 2-diazoacetate
InChIKey
YVPJCJLMRRTDMQ-UHFFFAOYSA-N
INCHI
1S/C4H6N2O2/c1-2-8-4(7)3-6-5/h3H,2H2,1H3
Isomeric SMILES
CCOC(=O)C=[N+]=[N-]
WGK Germany
3
UN Number
1993
Molecular Weight
114.10
Beilstein
107654

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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganooxygen compounds
Alternative Parents Organopnictogen compounds  Organonitrogen compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic nitrogen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Organonitrogen compound - Organic cation - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organooxygen compounds. These are organic compounds containing a bond between a carbon atom and an oxygen atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SNB-19 (46794 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

25 results found

Lot NumberCertificate TypeDateItem
L2213282Certificate of AnalysisSep 07, 2026 E100922
L2510356Certificate of AnalysisNov 26, 2025 E100922
L2510355Certificate of AnalysisNov 26, 2025 E100922
L2510354Certificate of AnalysisNov 26, 2025 E100922
H2614075Certificate of AnalysisNov 26, 2025 E100922
D2617053Certificate of AnalysisSep 26, 2025 E100922
J2516505Certificate of AnalysisSep 26, 2025 E100922
J2516504Certificate of AnalysisSep 26, 2025 E100922
J2516503Certificate of AnalysisSep 26, 2025 E100922
J2411847Certificate of AnalysisSep 20, 2024 E100922
J2411883Certificate of AnalysisSep 20, 2024 E100922
J2411884Certificate of AnalysisSep 20, 2024 E100922
J2411885Certificate of AnalysisSep 20, 2024 E100922
J2411846Certificate of AnalysisSep 20, 2024 E100922
I2517119Certificate of AnalysisSep 20, 2024 E100922
G2511037Certificate of AnalysisSep 20, 2024 E100922
E2420224Certificate of AnalysisMay 10, 2024 E100922
E2420223Certificate of AnalysisMay 10, 2024 E100922
F1920012Certificate of AnalysisApr 12, 2023 E100922
L2213280Certificate of AnalysisNov 30, 2022 E100922
L2213284Certificate of AnalysisNov 30, 2022 E100922
L2213285Certificate of AnalysisNov 30, 2022 E100922
L2213304Certificate of AnalysisNov 30, 2022 E100922
D2411081Certificate of AnalysisNov 30, 2022 E100922
K2209502Certificate of AnalysisOct 21, 2022 E100922
Chemical and Physical Properties
Refractive Index1.505
Flash Point(°F)46 °C
Flash Point(°C)46°C
Boil Point(°C)140-141°C
Melt Point(°C)-22°C
Molecular Weight114.100 g/mol
XLogP30.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass114.043 Da
Monoisotopic Mass114.043 Da
Topological Polar Surface Area28.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity126.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count1
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥91% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 623-73-4, the molecular formula is C4H6N2O2, and the molecular weight is 114.10 g/mol. InChIKey YVPJCJLMRRTDMQ-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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