Substance
ID:335292
Names and Identifiers
IUPAC name
oxalic dichloride
Synonyms
Ethanedioyl dichloride乙二酰二氯草酰氯Oxalyl chloride
IUPAC Traditional name
oxalyl chloride
Registration numbers
PubChem SID
MDL Number
EC Number
Beilstein Number
CAS Number
Properties
Physical Property
Vapor Density
4.4 (vs air)
Apperance
APHA: 0-150
Boiling Point
62-65 °C(lit.)
Density
1.5 g/mL at 20 °C(lit.)
Melting Point
-10--8 °C(lit.)
Vapor Pressure
150 mmHg ( 20 °C)
Refractive Index
n20/D 1.429(lit.)
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
MSDS Link
German water hazard class
2
UN Number
2922
Safety Statements
26-36/37/39-45
European Hazard Symbols
Toxic (T)Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements
P261-P280-P305+P351+P338-P310
RID/ADR
UN 2922 8/PG 1
Risk Statements
14-23-29-34-37
Packing Group
1
Supplemental Hazard Statements
Contact with water liberates toxic gas., Reacts violently with water.
GHS Hazard statements
H314-H331-H335
Hazard Class
8
GHS Signal Word
Danger
Product Information
Purity
≥99%
Grade
ReagentPlus®
Impurities
<10 ppb Heavy metals
Linear Formula
ClCOCOCl
Molecule Details
Application
Suitable for the synthesis of acid chlorides used to produce liquid crystals.
Reactant involved in:
• Synthesis of N-heterocyclic ynones and ynediones, used to activate carboxylic acids1
• Chlorination and halogenation2
• Three-component [3+2] cycloadditions3
• Reactions with organostannanes4
• Synthesis of cyclopentenones5
• Carbonylations, used as a carbonyl synthon6
Packaging
5, 25, 100 g in ampule
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Suitable for the synthesis of acid chlorides used to produce liquid crystals.
Reactant involved in:
• Synthesis of N-heterocyclic ynones and ynediones, used to activate carboxylic acids1
• Chlorination and halogenation2
• Three-component [3+2] cycloadditions3
• Reactions with organostannanes4
• Synthesis of cyclopentenones5
• Carbonylations, used as a carbonyl synthon6
Packaging
5, 25, 100 g in ampule
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Molecular Spectra
No Data Available
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References
No Data Available
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