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VAQORAAcid Halides & AnhydridesAvailable on request
Ethyl oxalyl chloride, 98%
Synonyms: Ethyl chloroglyoxylate · Monoethyl oxalyl chloride · Oxalic acid monoethyl ester chloride · Ethoxalyl chloride
CAS No.4755-77-5
FormulaC4H5ClO3
Mol. weight136.53
Catalogue No.VQ-009134
Purity98%
HSN29339900
Ethyl oxalyl chloride (CAS 4755-77-5) – acylating agent, 98%. C4H5ClO3, MW 136.53. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Ethyl oxalyl chloride, 98%
Ethyl oxalyl chloride is an acylating agent carrying the CAS registry number 4755-77-5 at a purity of 98%. With the molecular formula C4H5ClO3, it has a molar mass of 136.53 g/mol. Its systematic (IUPAC) name is ethyl 2-chloro-2-oxoacetate. Alternative names: Ethyl chloroglyoxylate and Monoethyl oxalyl chloride.
It is supplied as a liquid. Literature values give a boiling point of 135 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 6 hazard statements. Review the Safety Data Sheet before use.
Typical applications include organic synthesis and enzyme inhibition studies. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies Ethyl oxalyl chloride in 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Organic synthesis
- Enzyme inhibition studies
Industries
Specifications & identifiers
| Product name | Ethyl oxalyl chloride, 98% |
|---|---|
| Catalogue No. | VQ-009134 |
| CAS Number | 4755-77-5 |
| IUPAC name | ethyl 2-chloro-2-oxoacetate |
| Molecular formula | C4H5ClO3 |
| Molecular weight | 136.53 g/mol |
| Exact mass | 135.9927 |
| Purity / assay | 98% |
| HSN code | 29339900 |
| InChIKey | OWZFULPEVHKEKS-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C(=O)Cl |
| PubChem CID | 20884 |
| Physical form | Liquid |
|---|---|
| Appearance | Liquid |
| Boiling point | 135 °C |
| LogP (XLogP3) | 1.4 |
| H-bond donors / acceptors | 0 / 3 |
| TPSA | 43.4 Ų |
| Synonyms | Ethyl chloroglyoxylate, Monoethyl oxalyl chloride, Oxalic acid monoethyl ester chloride, Ethoxalyl chloride, Ethyl chlorooxoacetate, ethyl oxalyl monochloride, Acetic acid, chlorooxo-, ethyl ester, ethyl 2-chloro-2-oxo-acetate, Ethoxyoxalyl Chloride, ethyl chloroformylformate, Monoethyl oxaloyl chloride, Oxalyl chloride, ethyl ester |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H226Flammable liquid and vaporH290May be corrosive to metalsH302Harmful if swallowedH314Causes severe skin burns and eye damageH318Causes serious eye damageH335May cause respiratory irritation
Precautionary statements: P210, P233, P234, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Ethyl oxalyl chloride, 98%?
The CAS Registry Number of Ethyl oxalyl chloride, 98% is 4755-77-5. It is also known as Ethyl chloroglyoxylate, Monoethyl oxalyl chloride, Oxalic acid monoethyl ester chloride.
What is the molecular formula and molecular weight of Ethyl oxalyl chloride, 98%?
Ethyl oxalyl chloride, 98% has the molecular formula C4H5ClO3 and a molecular weight of 136.53 g/mol. Its IUPAC name is ethyl 2-chloro-2-oxoacetate.
Which grade and pack sizes of Ethyl oxalyl chloride, 98% can I order?
We supply Ethyl oxalyl chloride, 98% in (98%) grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Ethyl oxalyl chloride, 98%?
Yes. Every lot of Ethyl oxalyl chloride, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Ethyl oxalyl chloride, 98% be shipped internationally?
Yes. Ethyl oxalyl chloride, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Ethyl oxalyl chloride, 98%
We reply within one business day with price, pack options, lead time and documentation.
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