5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene

• Catalog No.: 38817
• CAS Number: 2207-27-4
• M. F.: C7H6Cl4O2
• M. W.: 263.93334
• Purity: ≥95.0% (GC)

SYNONYMS

• Title: 5,5-二甲氧基-1,2,3,4-四氯环戊二烯
• IUPAC name: 1,2,3,4-tetrachloro-5,5-dimethoxycyclopenta-1,3-diene
• IUPAC Traditional name: 1,2,3,4-tetrachloro-5,5-dimethoxycyclopenta-1,3-diene

DATABASE IDS

• PubChem SID: 24864211
• CAS Number: 2207-27-4
• EC Number: 218-623-3
• MDL Number: MFCD00001353
• Beilstein Number: 477013

PROPERTIES

• Empirical Formula (Hill Notation): C7H6Cl4O2
• Grade: purum
• Purity: ≥95.0% (GC)
• Boiling Point: 108-110 °C/11 mmHg(lit.)
• Density: 1.501 g/mL at 25 °C(lit.)
• Flash Point: 67 °C
• Flash Point: 152 °F
• Melting Point: 26-28 °C
• Safety Statements: 22-24/25
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Caution
readily forms a subcooled melt
Other Notes
Highly reactive diene for Diels-Alder reactions.; Reagent for a three carbon annulation (formation of cyclopentanones from olefins)1

Description (简体中文)

Caution
易于形成过冷却熔体
Other Notes
用于 Diels-Alder 反应的高活性二烯；用于三碳环（由烯烃形成环戊酮）的试剂1