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5-Chloro-1-indanone

CAS No.
42348-86-7
Chemical Name:
5-Chloro-1-indanone
Synonyms
5-Chloro-2,3-dihydro-1H-inden-1-one;Chloro-1-indan;5-Chloro Indanone;5- chlorineindone;5-CHLORO-1-INDANONE;5-CHLOROINDAN-1-ONE;1-Indanone, 5-chloro-;5-Chloro-1-indanone,99%;5-Chloro-1-indanone,98%;5-Chloro-1-indanone >
CBNumber:
CB2148511
Molecular Formula:
C9H7ClO
Molecular Weight:
166.6
MDL Number:
MFCD00041456
MOL File:
42348-86-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:56:41
Product description Number Pack Size Price
5-Chloro-1-indanone 99% 433071 5g $68.4
5-Chloro-1-indanone >97.0%(GC) C1644 1g $63
5-Chloro-1-indanone >97.0%(GC) C1644 5g $206
5-Chloro-1-Indanone TRC-C367235-5G 5g $237
5-Chloro-1-Indanone TRC-C367235-25G 25g $460
More product size

5-Chloro-1-indanone Properties

Melting point 94-98 °C (lit.)
Boiling point 124-125 °C (3 mmHg)
Density 1.1466 (rough estimate)
refractive index 1.6000 (estimate)
Flash point 124-125°C/3mm
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Chloroform (Slightly)
form Solid
color Light Beige to Beige
Water Solubility insoluble
BRN 1448000
InChI 1S/C9H7ClO/c10-7-2-3-8-6(5-7)1-4-9(8)11/h2-3,5H,1,4H2
InChIKey MEDSHTHCZIOVPU-UHFFFAOYSA-N
SMILES Clc1ccc2C(=O)CCc2c1
CAS DataBase Reference 42348-86-7(CAS DataBase Reference)
NIST Chemistry Reference 5-Chloro-1-indanone(42348-86-7)
EPA Substance Registry System 1H-Inden-1-one, 5-chloro-2,3-dihydro- (42348-86-7)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn,Xi
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36
WGK Germany  3
Hazard Note  Irritant
TSCA  TSCA listed
HS Code  29339900
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

5-Chloro-1-indanone price More Price(68)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 433071 5-Chloro-1-indanone 99% 42348-86-7 5g $68.4 2026-04-30 Buy
TCI Chemical C1644 5-Chloro-1-indanone >97.0%(GC) 42348-86-7 1g $63 2026-04-30 Buy
TCI Chemical C1644 5-Chloro-1-indanone >97.0%(GC) 42348-86-7 5g $206 2026-04-30 Buy
TRC TRC-C367235-5G 5-Chloro-1-Indanone 42348-86-7 5g $237 2026-06-03 Buy
TRC TRC-C367235-25G 5-Chloro-1-Indanone 42348-86-7 25g $460 2026-06-03 Buy
Product number Packaging Price Buy
433071 5g $68.4 Buy
C1644 1g $63 Buy
C1644 5g $206 Buy
TRC-C367235-5G 5g $237 Buy
TRC-C367235-25G 25g $460 Buy

5-Chloro-1-indanone Chemical Properties,Uses,Production

Chemical Properties

White Crystal

Uses

5-Chloro-1-indanone is the important intermediate of du pont company's new varieties of pesticides indoxacarb (popular name: indoxacarb), is also a kind of important medicine intermediate simultaneously.
5-Chloro-1-indanone is a 5-halo-1-indanone. It participates in the Irie′s synthesis of substituted pyridines. 5-Chloro-1-indanone has a stable triclinic crystal structure and has intermolecular forces of C-H...O, C-H...Π, CO...Cl and Π...Π types.
5-Chloro-1-indanone may be used as starting reagent for the preparation of 5-chloro-2-methoxycarbonyl-1-indanone. It may be used for the preparation of important biomedical compounds such as anticonvulsants, anticholinergics and diarylsulfonylureas, having potential activity against solid tumors.

Uses

5-Chloro-1-indanone may be used as starting reagent for the preparation of 5-chloro-2-methoxycarbonyl-1-indanone. It may also be used for the preparation of important biomedical compounds such as anticonvulsants, anticholinergics and diarylsulfonylureas, having potential activity against solid tumors. It participates in the Iries synthesis of substituted pyridines.

Preparation

3-chlorobenzaldehyde as raw material first reacts with propionic acid to prepare 3-chloro-phenylpropionic acid, which is then subjected to Friedel-Crafts acylation reaction to prepare 5-chloro-1-indanone. Organic solvents of formic acid diethylamine participate in the first step, and the reaction temperature is 20-150℃. An organic solvent of methylene chloride and a catalyst of zinc chloride participate in the second step, and the reaction temperature is -10 to 80 ℃.
Synthetic method of 5-chloro-1-indanone

General Description

5-Chloro-1-indanone is a 5-halo-1-indanone. It participates in the Irie′s synthesis of substituted pyridines. 5-Chloro-1-indanone has a stable triclinic crystal structure and has intermolecular forces of C-H...O, C-H...Π, CO...Cl and Π...Π types.

Synthesis

3,4'-Dichloropropiophenone

3946-29-0

5-Chloro-1-indanone

42348-86-7

General procedure for the synthesis of 5-chloro-1-indanone from 3,4'-dichloropropiophenone: In an experimental setup equipped with a thermometer, a 500 mL four-necked flask, a stirrer, and a condensing device, 50 g of Et3NHCl-1.8AlCl3 ionic liquid (molar ratio 1.8) and 50 g of n-octane were added, and the temperature was raised to 70-80 °C. A solution consisting of 100 g of 3-chloro-1-(4-chlorophenyl)-1 -acetone and 100 g of n-octane was slowly added dropwise, followed by raising the temperature to 110-120 °C, and the reaction was kept at this temperature for 3-4 hours. The hydrogen chloride gas generated during the reaction was discharged through the top of the condenser tube and introduced into the suction tower for absorption. The reaction process was monitored by chromatography until 3-chloro-1-(4-chlorophenyl)-1-propanone was fully reacted. Upon completion of the reaction, the reaction mixture was transferred to a 1000 mL jacketed hydrolysis kettle and hydrolyzed by slowly adding 100 g of water under stirring. During the hydrolysis, the temperature was kept between 90-95 °C by circulating water cooling. Upon completion of hydrolysis, the stirring was stopped and the mixture was transferred to a separatory funnel and left to stratify. The separated n-octane phase enters the decolorization tank for conventional decolorization, and then the decolorized material is transferred to the crystallization kettle and cooled to 0-30°C for crystallization. The crystallization product was centrifuged and dried to obtain 72 g of finished 5-chloro-1-indanone product with a melting point of 92.6-93.5 °C and a yield of 72%.

References

[1] Patent: CN106588612, 2017, A. Location in patent: Paragraph 0018; 0019
[2] Asian Journal of Chemistry, 2012, vol. 24, # 3, p. 1413 - 1414
[3] Bulletin de la Societe Chimique de France, 1973, p. 3096 - 3099
[4] Journal of Materials Chemistry, 2012, vol. 22, # 10, p. 4483 - 4490
[5] Chemical Communications, 2016, vol. 52, # 56, p. 8757 - 8760

7448-87-5
42348-86-7
Synthesis of 5-Chloro-1-indanone from 2-Propen-1-one, 1-(4-chlorophenyl)-
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View Lastest Price from 5-Chloro-1-indanone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Chloro-1-indanone pictures 2026-08-17 5-Chloro-1-indanone
42348-86-7
$8.00 1KG 99% Henan Fengda Chemical Co., Ltd
5-Chloro-1-indanone pictures 2026-08-06 5-Chloro-1-indanone
42348-86-7
1kg 99%min 20tons HANGZHOU HAILAN CHEMICAL CO.,LTD.
5-Chloro-1-Indanone pictures 2026-05-28 5-Chloro-1-Indanone
42348-86-7
$60.00-100.00 10kg 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
5-chloro-2,3-dihydroinden-1-one 5-Chloro-1-indanone,98% 1-Indanone, 5-chloro-5- chlorineindon 5 - chlorine indene ketone Chloro-1-indan 5-CHLORO-1-INDANONE 5-CHLOROINDAN-1-INDANONE 5-CHLOROINDAN-1-ONE 1H-Inden-1-one, 5-chloro-2,3-dihydro- 1-Indanone, 5-chloro- 5-Chloro-1-indanone,99% 5-Chloro Indanone 5- chlorineindone 5-Chloro-1-indanone > 1-Indanone,5-chloro- (7CI) 2,3- dihydro -5- chloroindolone Indoxacarb intermediate 5-Chloro-2,3-dihydro-1H-inden-1-one 42348-86-7 2713-36-8 C9H7OCl Organic Building Blocks Ketones Building Blocks Carbonyl Compounds C9 Building Blocks C9 Carbonyl Compounds Carbonyl Compounds Chemical Synthesis Organic Building Blocks Benzocycles Indane/Indanone and Derivatives Ketones Indanone & Indene 42348-86-7