71241
Oxalyl chloride
puriss., ≥99.0% (GC)
Synonym(s):
Ethanedioyl dichloride
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About This Item
Linear Formula:
ClCOCOCl
CAS Number:
Molecular Weight:
126.93
EC Number:
201-200-2
UNSPSC Code:
12352000
MDL number:
Beilstein/REAXYS Number:
1361988
InChI
1S/C2Cl2O2/c3-1(5)2(4)6
InChI key
CTSLXHKWHWQRSH-UHFFFAOYSA-N
SMILES string
ClC(=O)C(Cl)=O
vapor density
4.4 (vs air)
vapor pressure
150 mmHg ( 20 °C)
grade
puriss.
assay
≥99.0% (GC)
reaction suitability
reagent type: oxidant
refractive index
n20/D 1.429 (lit.)
bp
62-65 °C (lit.)
mp
−10-−8 °C (lit.)
density
1.5 g/mL at 20 °C (lit.)
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Application
Reactant involved in:
- Synthesis of N-heterocyclic ynones and ynediones, used to activate carboxylic acids
- Chlorination and halogenation
- Three-component [3+2] cycloadditions
- Reactions with organostannanes
- Synthesis of cyclopentenones
- Carbonylations, used as a carbonyl synthon
Regulatory Information
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