D62403

1,2-Dichloroethylene, mixture of cis and trans

98%

• 동의어(들): 1,2-Dichloroethene, Acetylene dichloride, sym-Dichloroethylene
• Linear Formula: ClCH=CHCl
• CAS Number: 540-59-0
• Molecular Weight: 96.94
• EC Number: 208-750-2
• MDL number: MFCD00062942
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24894013
• NACRES: NA.22

속성

• vapor pressure: 5.32 psi ( 20 °C)
• Quality Level: 100
• 분석: 98%
• 양식: liquid
• refractive index: n20/D 1.447 (lit.)
• bp: 48-60 °C (lit.)
• mp: −57 °C (lit.)
• density: 1.265 g/mL at 25 °C (lit.)
• SMILES string: Cl\C=C\Cl
• InChI: 1S/C2H2Cl2/c3-1-2-4/h1-2H/b2-1+
• InChI key: KFUSEUYYWQURPO-OWOJBTEDSA-N

설명

일반 설명

1,2-Dichloroethylene, also known as acetylene dichloride, is a chlorinated aliphatic hydrocarbon that is commonly used as an extraction solvent and as a chemical intermediate for other chlorinated solvents and compounds.

애플리케이션

1,2-Dichloroethylene, mixture of cis and trans can be used as a reactant to synthesize:

• Chloro-enynes from terminal alkynes via Sonogashira coupling.
• Trichloroethyl alkyl ketones by reacting with acyl chlorides via Friedel-Crafts reaction in the presence of aluminum chloride.
• (Ethenediyl)bis[thiazole] via Pd-catalyzed Stille-coupling reaction with 2-(tributylstannyl)thiazole.

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H332,H412
• 예방조치 성명서: P210 - P233 - P240 - P241 - P273 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point (°F): 42.8 °F - closed cup
• Flash Point (°C): 6 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves