Oxalyl chloride | CAS 79-37-8
Oxalyl chloride is a diacyl chloride derived from oxalic acid. It is a colorless fuming liquid with pungent smell, which can be prepared by the reaction of oxalic acid and Phosphorus pentachloride. It can decompose violently when exposed to water and ethanol. It is corrosive and tear inducing.Its CAS number is 79-37-8.
Oxalyl chloride is also known as Oxalyl dichlorideand Ethanedioyl dichloride.It is mainly used as a reagent for organic synthesis.
Specification
|
Appearance |
Colorless Liquid |
|
Assay% |
≥99.0 |
Application
Oxalyl chloride is mainly used for the synthesis of pesticides and pesticide intermediates. It is also used to synthesize other organic chlorides.
Molecular and structural information
|
Molecular formula |
C₂Cl₂O₂ |
|
Molecular weight |
126.926 |
|
InChi |
1/C2Cl2O2/c3-1(5)2(4)6 |
|
InChi key |
CTSLXHKWHWQRSH-UHFFFAOYSA-N |
|
Structural formula |
|
Physical information
|
Density |
1.488 g/ml |
|
Flash point |
176-178℃ |
|
Melting point |
-12℃ |
|
Boiling point |
62-65℃ |
|
Refractivity |
1.429 |
|
Vapour pressure |
150 mm Hg at 20℃ |
|
Solubility |
soluble in chloroform, toluene, tetrahydrofuran, ether, etc |
Packaging
Available packaging: 180 KG PE drum.
Special packaging is available on request.
Storage
Store Oxalyl chloride in a cool, dry, and well ventilated warehouse. Keep it away from sparks and heat sources. Keep the container sealed. It should be stored separately from alkalis, alcohols, etc., and mixed storage should be avoided. The storage area should be equipped with emergency response equipment for leaks and suitable storage materials.
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