245653-50-3

Basic information

• Product Name: 4-chloro-2-methyl-1-indanone
• Synonyms: 4-chloro-2-methyl-1-indanone;4-chloro-2-Methyl-2,3-dihydro-1H-inden-1-one;4-chloro-2,3-dihydro-2-Methyl-1H-Inden-1-one
• CAS NO: 245653-50-3
• Molecular Formula: C10H9ClO
• Molecular Weight: 181
• EINECS: 1533716-785-6
• Mol File: 245653-50-3.mol
• Article Data: 4

Chemical Properties

• Boiling Point: 288.6 °C at 760 mmHg
• Flash Point: 139.1 °C
• Appearance: /
• Density: 1.229 g/cm³
• Vapor Pressure: 0.00231mmHg at 25°C
• Refractive Index: 1.569
• Storage Temp.: 2-8°C
• CAS DataBase Reference: 4-chloro-2-methyl-1-indanone(CAS DataBase Reference)
• NIST Chemistry Reference: 4-chloro-2-methyl-1-indanone(245653-50-3)
• EPA Substance Registry System: 4-chloro-2-methyl-1-indanone(245653-50-3)

Safety Data

• Hazardous Substances Data: 245653-50-3(Hazardous Substances Data)

Usage

General Description

4-chloro-2-methyl-1-indanone is an organic compound that belongs to the class of ketones. It is a white to off-white crystalline solid with a molecular formula of C10H9ClO and a molecular weight of 182.63 g/mol. This chemical is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. It is also utilized as a building block in the production of various fine chemicals and active pharmaceutical ingredients. 4-chloro-2-methyl-1-indanone is considered to have low toxicity, but it should be handled with caution and appropriate protective measures due to its potential to cause irritation to the eyes, skin, and respiratory system. Additionally, it should be stored in a cool, dry place and kept away from incompatible materials to prevent any hazardous reactions.

InChI:InChI=1/C10H9ClO/c1-6-5-8-7(10(6)12)3-2-4-9(8)11/h2-4,6H,5H2,1H3

Upstream product

• 880653-64-5 3-(2-chlorophenyl)-2-methylpropanoyl chloride 

Relevant articles and documents

Halogen substituted metallocene compounds for olefin polymerization

A metallocene compound is represented by the formula (1): wherein: M is a Group 3, 4, 5 or 6 transition metal atom, or a lanthanide metal atom, or actinide metal atom, preferably a Group 4 transition metal atom selected from titanium, zirconium or hafnium; E is a substituted or unsubstituted monocyclic or polycyclic arenyl ligand pi-bonded to M; A is a substituted or unsubstituted polycyclic arenyl ligand that is pi-bonded to M and has a different ring structure than the E ligand; at least one of the A and E ligands includes at least one halogen substituent directly bonded to an sp2 carbon at a bondable ring position; Y is a bridging group containing at least one Group 13, 14, 15, or 16 element and any single position of the ring structure of A and to any single position of the ring structure of E; and y is zero or 1, indicating the absence (y=0) or presence (y=1) of Y; and each X is a univalent anionic ligand, or two X are joined and bound to the metal atom to form a metallocycle ring, or two X are joined to form a chelating ligand, a diene ligand, or an alkylidene ligand; provided that when E is an unsubstituted cyclopentadienyl ligand, either y is one or A is not 2-bromofluorenyl or 2,7-dibromofluorenyl.

HALOGEN SUBSTITUTED METALLOCENE COMPOUNDS FOR OLEFIN POLYMERIZATION

A metallocene compound is represented by the formula (1): wherein: M is a Group 3, 4, 5 or 6 transition metal atom, or a lanthanide metal atom, or actinide metal atom, preferably a Group 4 transition metal atom selected from titanium, zirconium or hafnium; E is a substituted or unsubstituted monocyclic or polycyclic arenyl ligand pi-bonded to M; A is a substituted or unsubstituted polycyclic arenyl ligand that is pi-bonded to M and has a different ring structure than the E ligand; at least one of the A and E ligands includes at least one halogen substituent directly bonded to an sp2 carbon at a bondable ring position; Y is a bridging group containing at least one Group 13, 14, 15, or 16 element and any single position of the ring structure of A and to any single position of the ring structure of E; and y is zero or 1, indicating the absence (y = 0) or presence (y =1) of Y; and each X is a univalent anionic ligand, or two X are joined and bound to the metal atom to form a metallocycle ring, or two X are joined to form a chelating ligand, a diene ligand, or an alkylidene ligand; provided that when E is an unsubstituted cyclopentadienyl ligand, either y is one or A is not 2-bromofluorenyl or 2,7-dibromofluorenyl.