1,2,3,4,5-Pentamethylcyclopentadiene

• Catalog No.: 76826
• CAS Number: 4045-44-7
• M. F.: C10H16
• M. W.: 136.23404
• Purity: ≥94.0% (GC)

SYNONYMS

• Title: 1,2,3,4,5-五甲基环戊二烯
• IUPAC name: 1,2,3,4,5-pentamethylcyclopenta-1,3-diene
• IUPAC Traditional name: pentamethylcyclopentadiene

DATABASE IDS

• PubChem SID: 24887059
• MDL Number: MFCD00001354
• CAS Number: 4045-44-7
• EC Number: 223-743-4
• Beilstein Number: 1849832

PROPERTIES

• Empirical Formula (Hill Notation): C10H16
• Grade: technical
• Purity: ≥94.0% (GC)
• Boiling Point: 58 °C/13 mmHg(lit.)
• Density: 0.87 g/mL at 25 °C(lit.)
• Flash Point: 44 °C
• Flash Point: 111.2 °F
• Refractive Index: n20/D 1.474(lit.)
• Refractive Index: n20/D 1.475
• GHS Signal Word: Warning
• GHS Hazard statements: H226
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3295 3/PG 3
• Risk Statements: 10
• Hazard Class: 3
• UN Number: 3295
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Ligand for preparing transition metal complexes of greater solubility and crystallinity than with cyclopentadiene1,2

Description (简体中文)

Other Notes
制备过渡金属络合物时所用的配体，所得络合物的溶解度和结晶度比环戊二烯更高1,2