324515

trans-1,4-Dichlor-2-buten

98%

• Lineare Formel: ClCH₂CH=CHCH₂Cl
• CAS-Nummer: 110-57-6
• Molekulargewicht: 125.00
• Beilstein: 1719693
• EG-Nummer: 203-779-7
• MDL-Nummer: MFCD00000988
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24859448
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 10 mmHg ( 20 °C)
• Qualitätsniveau: 200
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.488 (lit.)
• bp: 74-76 °C/40 mmHg (lit.)
• mp (Schmelzpunkt): 1-3 °C (lit.)
• Dichte: 1.183 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: chloro
• Lagertemp.: 2-8°C
• SMILES String: ClC\C=C\CCl
• InChI: 1S/C4H6Cl2/c5-3-1-2-4-6/h1-2H,3-4H2/b2-1+
• InChIKey: FQDIANVAWVHZIR-OWOJBTEDSA-N

Beschreibung

Anwendung

trans-1,4-Dichloro-2-butene may be used for the alkylation of adenine to 9-alkylpurines. It can react with diethyl malonate to form vinylcyclopropane derivative. It can also undergo asymmetric allylic alkylation with Grignard reagents in the presence of copper thiophene carboxylate catalyst.

Sonstige Hinweise

85%, Rest vorwiegend das cis-Isomer

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS05
• Signalwort: Danger
• H-Sätze: H226,H301,H312,H314,H330
• P-Sätze: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 1 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 127.4 °F - closed cup
• Flammpunkt (°C): 53 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter