ChemicalBook >> CAS DataBase List >>METHYL OXALYL CHLORIDE
METHYL OXALYL CHLORIDE
- CAS No.
- 5781-53-3
- Chemical Name:
- METHYL OXALYL CHLORIDE
- Synonyms
- Methyl 2-chloro-2-oxoacetate;METHYL CHLOROOXOACETATE;Methyl (Chlorocarbonyl)formate;METHYL CHLOROGLYOXYLATE;MONO-METHYL OXALYL CHLORIDE;Kelex-103;orocarbonyL;Methyl Oxalyl Choride;Methyleoxalyl chloride;METHYL OXALYL CHLORIDE
- CBNumber:
- CB0177645
- Molecular Formula:
- C3H3ClO3
- Molecular Weight:
- 122.51
- MDL Number:
- MFCD00000705
- MOL File:
- 5781-53-3.mol
- MSDS File:
- SDS
Last updated:2025-01-27 09:38:02
| Boiling point | 118-120 °C (lit.) |
|---|---|
| Density | 1.332 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | 116 °F |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Chloroform (Slightly), Ethyl Acetate |
| form | Liquid |
| color | Clear |
| Odor | Acrid |
| Water Solubility | Miscible with water. |
| Sensitive | Moisture Sensitive |
| BRN | 1071541 |
| Stability | Hygroscopic |
| InChIKey | ZXUQEPZWVQIOJE-UHFFFAOYSA-N |
| CAS DataBase Reference | 5781-53-3(CAS DataBase Reference) |
| FDA UNII | 42Z6XG83RQ |
| EPA Substance Registry System | Acetic acid, chlorooxo-, methyl ester (5781-53-3) |
| UNSPSC Code | 12352101 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |    GHS02,GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H226-H314-H335 | |||||||||
| Precautionary statements | P210-P233-P240-P280-P303+P361+P353-P305+P351+P338 | |||||||||
| Hazard Codes | C,F | |||||||||
| Risk Statements | 34-37-10-36-14 | |||||||||
| Safety Statements | 26-36/37/39-45-16 | |||||||||
| RIDADR | UN 2920 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 9-21 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29171900 | |||||||||
| NFPA 704 |
|
METHYL OXALYL CHLORIDE price More Price(28)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 151440 | Methyl chlorooxoacetate 96% | 5781-53-3 | 5g | $56 | 2024-03-01 | Buy |
| Sigma-Aldrich | 151440 | Methyl chlorooxoacetate 96% | 5781-53-3 | 10g | $93.5 | 2024-03-01 | Buy |
| TCI Chemical | C1561 | Methyl Chloroglyoxylate >98.0%(GC)(T) | 5781-53-3 | 25g | $116 | 2024-03-01 | Buy |
| TCI Chemical | C1561 | Methyl Chloroglyoxylate >98.0%(GC)(T) | 5781-53-3 | 250g | $459 | 2024-03-01 | Buy |
| Alfa Aesar | L13258 | Methyl oxalyl chloride, 97% | 5781-53-3 | 5g | $44.5 | 2024-03-01 | Buy |
METHYL OXALYL CHLORIDE Chemical Properties,Uses,Production
Uses
Methyl oxalyl chloride is an important organic intermediate (building block) to synthetize substituted methyl oxalyl products. It can be used for regioselective synthesis of fused coumarins, cyclization to form substituted isoxazoles and heterocycles, intramolecular Wittig reactions, silyl enol ether acylation, and iron-mediated cleavage of C-C bonds.
Chemical Properties
CLEAR LIQUID
Uses
Reactant involved in:
- Regioselective synthesis of fused coumarins
- Cyclization to form substituted isoxazoles and heterocycles
- Intramolecular Wittig reactions
- Silyl enol ether acylation
- Iron-mediated cleavage of C-C bonds
Uses
Methyl oxalyl chloride is used as a synthetic reagent. It serves as a reagent in the synthesis of fused coumarins, substituted isoxazoles and heterocycles. Further, it is used in intramolecular Wittig reactions, and iron-mediated cleavage of C-C bonds.
reaction suitability
reagent type: oxidant
METHYL OXALYL CHLORIDE Preparation Products And Raw materials
Raw materials
Preparation Products
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Global( 275)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Ningxia Jinhua Chemical Co.,Ltd | +86-025-52279164 +8615996340606 | info@nxjhchem.com | China | 79 | 58 |
| Zhejiang Kinso Technology Co., LTD. | +86-571-56950601; +8619857958369 | sales@kinsopharma.com | China | 54 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531157085 | abby@chuanghaibio.com | China | 8808 | 58 |
| Hebei Mujin Biotechnology Co.,Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12806 | 58 |
| airuikechemical co., ltd. | +86-18353166132 +86-18353166132 | sales02@airuikechemical.com | China | 983 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-+86-371-66670886 | info@dakenam.com | China | 19805 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21628 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Anhui Royal Chemical Co., Ltd. | +86-025-86655873 +8613962173137 | marketing@royal-chem.com | China | 192 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29858 | 58 |
Related articles
- Methyl oxalyl chloride: properties, applications and safety
- Methyl oxalyl chloride is a volatile, highly reactive compound used in organic synthesis, requiring stringent safety measures.
- Nov 20，2023
- What is Methyl Oxalyl Chloride?
- Methyl oxalyl chloride is an important organic intermediate (building block) to synthetize substituted methyl oxalyl products.....
- Feb 18，2020
View Lastest Price from METHYL OXALYL CHLORIDE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-04-24 | Methyl Oxalyl Choride
5781-53-3
|
US $6.00 / kg | 1kg | 0.99 | 10000 | Hebei Fengjia New Material Co., Ltd | |
 |
2025-04-23 | METHYL OXALYL CHLORIDE
5781-53-3
|
US $0.00-0.00 / KG | 1KG | 99% | 20 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2025-03-21 | METHYL OXALYL CHLORIDE
5781-53-3
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mujin Biotechnology Co.,Ltd |
-
- Methyl Oxalyl Choride
5781-53-3
- US $6.00 / kg
- 0.99
- Hebei Fengjia New Material Co., Ltd
-
- METHYL OXALYL CHLORIDE
5781-53-3
- US $0.00-0.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- METHYL OXALYL CHLORIDE
5781-53-3
- US $0.00 / KG
- 99%
- Hebei Mujin Biotechnology Co.,Ltd
5781-53-3(METHYL OXALYL CHLORIDE)Related Search:
CHLOROGLYOXYLIC ACID METHYL ESTER
METHYL CHLOROFORMYLFORMATE
METHYL CHLOROGLYOXALATE
METHYL OXALYL CHLORIDE
Acetic acid,2-chloro-2-oxo-, Methyl ester
Oxalyl chloride MonoMethyl ester
Grass single Methyl chloride
Methyl chlorooxoacetate 96%
Acetic acid, chlorooxo-, methyl ester
Methyl chloroglyoxylate for synthesis
Methyleoxalyl chloride
chlorogyloxylicacidmethylester
chlorooxo-aceticacimethylester
METHYL CHLOROOXOACETATE,96%
Methyloxalylchloride,97%
Oxalic acid monomethyl ester chloride
Methyl chloroglyoxalate, Methyl oxalyl chloride, Monomethyl oxalyl chloride
Methyl chloroglyoxalate, Methyl oxalyl chloride
(Oxalic acid 1-methyl) chloride
2-Chloroglyoxylic acid methyl ester
2-Oxo-2-chloroacetic acid methyl ester
Chlorooxoacetic acid methyl ester
Oxochloroacetic acid methyl ester
Methyl oxalyl chloride ,98%
Methyl chlorooxoacetate ,97%
Chloroglyoxylic Acid Methyl Ester
Methyl Oxalyl Chloride
Methyl Oxalyl Choride
orocarbonyL
Methyl Chloroglyoxylate >
Chloroglyoxylic Acid Methyl Ester,>98%
MONO-METHYL OXALYL CHLORIDE
METHYL CHLOROGLYOXYLATE
METHYL CHLOROOXOACETATE
Methyl 2-chloro-2-oxoacetate
Methyl (Chlorocarbonyl)formate
Kelex-103
Foscarbidopa Impurity 9
5781-53-3
C3H3ClO3
ClCOCOOCH3
ACID CHLORIDE
Synthetic Reagents
Others
Oxidation
Organics