8.03209

1,1-Dichloroethylene

(stabilised with hydroquinone monomethyl ether) for synthesis

• Synonyme(s) : 1,1-Dichloroethylene, Vinylidene chloride
• Formule linéaire : Cl₂C=CH₂
• Numéro CAS: 75-35-4
• Poids moléculaire : 96.94
• Numéro MDL: MFCD00011653
• Code UNSPSC : 12352101
• Numéro de classement CE : 200-864-0
• Nomenclature NACRES : NA.22

Propriétés

• Pression de vapeur: 665 hPa ( 20 °C)
• Niveau de qualité: 200
• Pureté: ≥99.0% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 520 °C
• Limite d'explosivité: 8.4-16.5 % (v/v)
• Point d'ébullition: 31.2-31.7 °C/1013 hPa
• Pf: -122 °C
• Température de transition: flash point -25 °C
• Solubilité: 2.5 g/L
• Densité: 1.21 g/cm³ at 20 °C
• Température de stockage: 2-8°C
• InChI: 1S/C2H2Cl2/c1-2(3)4/h1H2
• Clé InChI: LGXVIGDEPROXKC-UHFFFAOYSA-N

Description

Application

• Thermodynamics and Kinetics for the Dechlorination of 1, 1-Dichloroethylene by Pd/Fe Nanoparticles: This study discusses the dechlorination mechanisms and the efficiency of Pd/Fe nanoparticles, offering insights into the thermodynamic and kinetic aspects of the process. (Ji et al., 2015).
• Kinetics of the Aerobic Co-metabolism of 1,1-Dichloroethylene: Research on the aerobic degradation of 1,1-Dichloroethylene by a novel benzene-grown culture, providing insights into environmental bioremediation strategies. (Wang et al., 2014).
• Discovery of an Inducible Toluene Monooxygenase That Co-oxidizes 1,4-Dioxane and 1,1-Dichloroethylene: This study explores the biodegradation capabilities of a specific strain of Azoarcus, shedding light on its potential for cleaning up sites contaminated with chlorinated solvents. (Deng et al., 2020).
• Theoretical Investigations of Difluorobenzene Interacting with Ne and Infrared Analysis of 1, 1-Dichloroethylene from Synchrotron Data: Analyzes the infrared spectroscopy data of 1,1-Dichloroethylene, contributing to better molecular understanding through high-resolution spectroscopy. (Kamari, 2016).
• Highly Selective Gas-Phase Synthesis of 1, 1-Dichloroethylene from 1, 1, 2-Trichloroethane Over Supported Amine Catalysts: Discusses a novel method for the synthesis of 1,1-Dichloroethylene, highlighting advancements in chemical manufacturing processes. (Tang et al., 2015).

Remarque sur l'analyse

Assay (GC, area%): ≥ 99.0 % (a/a)
Identity (IR): passes test
Density (d 5°C/ 4°C): 1.238 - 1.242
The material is stabilised with hydroquinone monomethyl ether.
At time of analytical testing a content of >100 ppm stabiliser was determined.

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07,GHS08
• Mention d'avertissement: Danger
• Mentions de danger: H224 - H302 + H332 - H319 - H351 - H372 - H373 - H412
• Conseils de prudence: P210 - P233 - P273 - P304 + P340 + P312 - P308 + P313 - P403 + P233
• Classification des risques: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 1 - STOT RE 1 Inhalation - STOT RE 2 Oral
• Organes cibles: Liver, Nose
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): -9.4 °F - closed cup
• Point d'éclair (°C): -23.0 °C - closed cup