Oxalyldichlorid

OXALYL DICHLORIDE · Oxalyl · formyl chloride · OC · COX · Oxalic dichloride · Oxaloyl chloride · ETHANEDIOYL DICHLORIDE

https://huagongshe.com/de/chemical/65578

Identifikatoren & physikalische Daten

CAS No.	79-37-8
Summenformel	C2Cl2O2
Durchschnittliche Molmasse	126,92 g/mol
Monoisotopische Masse	125,9275346 g/mol
SMILES	O=C(Cl)C(=O)Cl
InChIKey	CTSLXHKWHWQRSH-UHFFFAOYSA-N
PubChem CID	65578
EC No.	201-200-2
DTXSID	DTXSID3058822
Lokaler Name	Oxalyldichlorid

Chemische & physikalische Eigenschaften

XLogP	1,7
Polarare Oberfläche (TPSA)	34,1
H-Brücken-Donoren	0
H-Brücken-Akzeptoren	2
Frei drehbare Bindungen	1
Schwere Atome	6
Formalladung	0
Komplexität	75,5
Stoffklassen	Toxic Gases & Vapors -> Acid Halides
SpringerMaterials Properties	Schoenflies notation
Dichte	1.4785 @ 20°C1.5 g/mL at 20 °C (lit.)
Siedepunkt	63.5 °C @760 [mm Hg]62-65 °C (lit.)
Schmelzpunkt	-16 °C-10--8 °C (lit.)
Dampfdruck	150.0 [mmHg]150 mm Hg ( 20 °C)
Physical Description	LiquidColorless fuming liquid with a penetrating odor[Merck Index]
Dampfdichte	4.4 (vs air)
Brechungsindex	n20/D 1.429(lit.)
Flammpunkt	176-178°C
Lagerbedingungen	Store Cold
Löslichkeit	Chloroform (Soluble), Ethyl Acetatereacts
Aggregatzustand	Liquid
Farbe	APHA: 0-150
Geruch	penetrating odor
Decomposition	176-178 ºC
Merck	14,6914
BRN	1361988
Dielektrizitätskonstante	3.5(21℃)
Stabilität	Stable. Incompatible with bases, alcohols, steel, oxidizing agents, alkali metals. Moisture sensitive. Reacts violently with water, liberating toxic gas.
InChI	1S/C2Cl2O2/c3-1(5)2(4)6
InChIKey	CTSLXHKWHWQRSH-UHFFFAOYSA-N
SMILES	ClC(=O)C(Cl)=O
CAS Datenbank	79-37-8(CAS DataBase Reference)
NIST chemische Informationen	Oxalyl chloride(79-37-8)
EPA chemische Informationen	Ethanedioyl dichloride (79-37-8)

Sicherheit & Vorschriften

Protective Action Criteria (PAC)
GHS-Einstufung	DangerH260 (60%): In contact with water releases flammable gases which may ignite spontaneously [Danger Substances and mixtures which in contact with water, emit flammable gases]P223, P231+P232, P260, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P335+P334, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P363, P370+P378, P402+P404, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 300 reports by companies from 34 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische Informationen	Chemical: Ethanedioyl dichlorideEthanedioyl dichloride is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanedioyl dichloride are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 04-03-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/12537Oxalyl chloride: Does not have an individual approval but may be used under an appropriate group standard
Gefahrenübersicht	Causes corneal damage and dyspnea in inhalation lethal-concentration studies of rats[RTECS] Decomposed violently by waterA severe skin, eye, and respiratory tract irritantToxic[Merck Index] Reacts violently with water evolving toxic gasCauses burnsInhalation may cause corrosive injuries to upper respiratory tract and lungsToxic by inhalation[Sigma-Aldrich MSDS] See Oxalic acid.
Hazard Classes and Categories	Water-react. 1 (60%)
CSL Reaction Information	CSL00032N,N-DIMETHYLFORMAMIDE + OXALYL CHLORIDEHealth HazardHarmful,ToxicChlorinationGeneration of dimethylcarbamoyl chloride (carcinogen). DMCC is also toxic and a severe irritant.

Anwendungen & Verwendung

Verwenden

Oxalyl Chloride is used in the preparation of cardiolipin analogs which induce peroxidase activity by Cytochrome C. It is also used in the preparation of fluorescent indicators for cytosolic calcium.