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7-Fluoro-1-indanone

Product Name
7-Fluoro-1-indanone
CAS No.
651735-59-0
Chemical Name
7-Fluoro-1-indanone
Synonyms
7-fluoro-2,3-dihydro-1H-inden-1-one;7-Fluorindan-1-on;7-FLUORO-1-INDANONE;7-fluoro-2,3-dihydroinden-1-one;1H-Inden-1-one,7-fluoro-2,3-dihydro-;1H-Inden-1-one,7-fluoro-2,3-dihydro-(9CI);2,3-Dihydro-7-fluoro-1H-inden-1-one, 2,3-Dihydro-7-fluoro-1-oxo-1H-indene
CBNumber
CB4948067
Molecular Formula
C9H7FO
Formula Weight
150.15
MOL File
651735-59-0.mol
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7-Fluoro-1-indanone Property

Boiling point:
245.1±29.0 °C(Predicted)
Density 
1.259±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
Appearance
Off-white to yellow Solid
InChI
InChI=1S/C9H7FO/c10-7-3-1-2-6-4-5-8(11)9(6)7/h1-3H,4-5H2
InChIKey
ASSCRDJQEHFKSX-UHFFFAOYSA-N
SMILES
C1(=O)C2=C(C=CC=C2F)CC1
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Safety

HS Code 
2914390090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

TRC
Product number
B434803
Product name
7-Fluoro-2,3-dihydroinden-1-one
Packaging
25mg
Price
$45
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0006854
Product name
7-FLUOROINDAN-1-ONE
Purity
95.00%
Packaging
1G
Price
$241.5
Updated
2021/12/16
AK Scientific
Product number
W7651
Product name
7-fluoro-2,3-dihydro-1H-inden-1-one
Packaging
5g
Price
$300
Updated
2021/12/16
SynQuest Laboratories
Product number
2617-3-Z6
Product name
7-Fluoroindan-1-one
Packaging
1g
Price
$186
Updated
2021/12/16
Matrix Scientific
Product number
073605
Product name
7-Fluoro-2,3-dihydroinden-1-one
Purity
95+%
Packaging
1g
Price
$416
Updated
2021/12/16
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7-Fluoro-1-indanone Chemical Properties,Usage,Production

Synthesis

898767-04-9

651735-59-0

The general procedure for the synthesis of 7-fluoro-1-indanone from 3-chloro-1-(2-fluorophenyl)propan-1-one is as follows: first, a mixture of SOCl2 (1.5 equiv.) and substituted benzoic acid in benzene is refluxed until no gas escapes. After cooling to room temperature, the mixture was concentrated using a rotary evaporator. The concentrate was dissolved in dichloroethane and a dichloroethane solution of AlCl3 (1.0 eq.) was slowly added at 10-20 °C. Subsequently, ethylene gas was passed into the reaction system for 4 hours, after which the mixture was stirred overnight and the reaction was quenched with 4N HCl. The organic and aqueous layers were separated and the aqueous layer was extracted with Et2O (3 x 250 mL). The organic extracts were combined and washed sequentially with H2O (3 × 150 mL), saturated NaHCO3 (3 × 150 mL) and brine (1 × 150 mL), dried over MgSO4 and concentrated. The concentrate was mixed with a slurry of AlCl3 (9.0 g, 10 eq.) and NaCl (2.4 g, 6 eq.) and stirred at 180 °C for 2 hours. Alternatively, the concentrate was mixed with concentrated sulfuric acid and stirred at 85°C for 1 hour. Upon completion of the reaction, it was cooled to room temperature and ice was slowly added, followed by the addition of concentrated HCl. The reaction mixture was extracted with CH2Cl2 (3 x 500 mL), the organic layers were combined and concentrated, and finally the target product 7-fluoro-1-indanone was purified by column chromatography using hexanes:EtOAc (4:1) as eluent to give the target product 7-fluoro-1-indanone. 1-(2-fluoroethyl)-3-(7-fluoroindan-1-yl)urea was further synthesized from 7-fluoro-1-indanone according to General Method C. The title compound was prepared from commercially available 2-fluorobenzoic acid by General Method E described above. The intermediates 7-fluoro-1-indanone and 7-fluoroindan-1-ylamine were isolated and characterized. 7-fluoro-1-indanone was prepared in 32% yield (6.85 g from 20.00 g, 0.14 mol of 2-fluorobenzoic acid) using SOCl2 (15.60 mL, 0.21 mol), AlCl3 (19.00 g, 0.14 mol), additional AlCl3 (285.50 g, 2.14 mol) and NaCl (75.10 g, 1.29 mol). The spectral data were as follows: 1H NMR (300 MHz, CDCl3) δ 2.67-2.80 (m, 2H), 3.2 (t, 2H, J = 5.9 Hz), 7.0 (t, 1H, J = 8.5 Hz), 7.3 (d, 1H, J = 7.6 Hz), 7.6 (m, 1H).

References

[1] Patent: US2008/255239, 2008, A1. Location in patent: Page/Page column 22; 23
[2] Journal of Organic Chemistry, 2003, vol. 68, # 26, p. 10195 - 10198

7-Fluoro-1-indanone Preparation Products And Raw materials

Raw materials

Preparation Products

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7-Fluoro-1-indanone Suppliers

Suzhou ChonTech Biopharma Co.,Ltd
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0512-63101022 13912623614
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86-512-6310 1035
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sales@chontech.com
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Austria
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DILICHEM
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0519-0519-81238123 18014346496
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shichaojun@126.com
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China
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Suzhou Liyuan Biomedical Technology Co., Ltd.
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0557-18949975665 18949975665
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1184800090@qq.com
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China
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Olix (Shanghai) Pharmaceutical Technology Co., Ltd
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17316404525 17316404525
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209533805@qq.com
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China
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Chembest Research Laboratories Limited
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+86-21-20908456
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021-58180499
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sales@BioChemBest.com
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China
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6003
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Accela ChemBio Co.,Ltd.
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021-50795510 4000665055
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021-50795055
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sales@accelachem.com
Country
China
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11035
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Nanjing Chemlin Chemical Co., Ltd
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025-83697070
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+86-25-83453306
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info@chemlin.com.cn
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China
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15883
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Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696
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info@hanhongsci.com
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China
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China DongFan Chemical Co.,LTD
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86-0571-85151182
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86-0571-85151182
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China
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PSN Pharmaceutical Technology Co., Ltd.
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86-25-57062118
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86-25-57065896
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sales@jspsn.com
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China
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View Lastest Price from 7-Fluoro-1-indanone manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
7-Fluorindan-1-on 651735-59-0
Price
US $2.00-6.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2025-08-07
Henan Aochuang Chemical Co.,Ltd.
Product
7-Fluoro-1-indanone 651735-59-0
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-10-14
Career Henan Chemical Co
Product
7-Fluoro-1-indanone 651735-59-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100kg
Release date
2019-07-11