Oxalyl chloride

• Catalog No.: 75760
• CAS Number: 79-37-8
• M. F.: C2Cl2O2
• M. W.: 126.9262
• Purity: ≥96.0% (AT)

SYNONYMS

• Title: 草酰氯
• IUPAC name: oxalic dichloride
• IUPAC Traditional name: oxalyl chloride
• Synonyms: Ethanedioyl dichloride; 乙二酰二氯

DATABASE IDS

• PubChem SID: 24886877
• MDL Number: MFCD00000704
• Beilstein Number: 1361988
• CAS Number: 79-37-8
• EC Number: 201-200-2

PROPERTIES

• 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
• Safety Statements: 26-36/37/39-45
• Supplemental Hazard Statements: Contact with water liberates toxic gas., Reacts violently with water.
• Hazard Class: 8
• UN Number: 2922
• Packing Group: 1
• German water hazard class: 2
• GHS Signal Word: Danger
• GHS Hazard statements: H314-H331
• European Hazard Symbols: Toxic (T)
• Linear Formula: ClCOCOCl
• Purity: ≥96.0% (AT)
• Quality: dist.
• Boiling Point: 62-65 °C(lit.)
• Density: 1.5 g/mL at 20 °C(lit.)
• Melting Point: -10--8 °C(lit.)
• Refractive Index: n20/D 1.429(lit.)
• Vapor Density: 4.4 (vs air)
• Vapor Pressure: 150 mmHg ( 20 °C)

DETAILS

Description (English)

Packaging
2.5 kg in glass bottle
25, 100, 500 mL in glass bottle
Application
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

Description (简体中文)

包装
2.5 kg in glass bottle
25, 100, 500 mL in glass bottle
Application
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