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1,2,3,4,5-Pentamethylcyclopentadiene_Molecular_structure_CAS_4045-44-7)
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1,2,3,4,5-Pentamethylcyclopentadiene

Catalog No. 214027 Name Sigma Aldrich
CAS Number 4045-44-7 Website http://www.sigmaaldrich.com
M. F. C10H16 Telephone 1-800-521-8956
M. W. 136.23404 Fax
Purity 95% Email
Storage Chembase ID: 61447

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 24852821
MDL Number MFCD00001354
CAS Number 4045-44-7
EC Number 223-743-4
Beilstein Number 1849832

PROPERTIES

Empirical Formula (Hill Notation) C10H16
Purity 95%
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.)
GHS Pictograms GHS02
GHS Signal Word Warning
GHS Hazard statements H226
MSDS Link Download
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)
Application
Cyclopentadienyl (Cp) replacement ligand used to alter the stability and reactivity of organometallic complexes.1,2
Ligand recently used in a "one-pot" iridium-catalyzed transformation of alcohols to amides via the intermediacy of oximes.
Packaging
1, 5, 25 g in glass bottle
Description (简体中文)
Application
环戊二烯基 (Cp) 置换配体,用于改变有机金属络合物的稳定性和反应性。1,2
配体,近来用于铱催化的"一锅法"转化,通过肟中间体将醇转化为酰胺。
包装
1, 5, 25 g in glass bottle

REFERENCES