Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5-Difluorindan-1-on
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,5-Difluorindan-1-on
Price: ￥998.0/1g ￥418.0/250mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-DIFLUORO-2,3-DIHYDRO-1H-INDEN-1-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

628732-11-6

628732-11-6 structure

628732-11-6 structure

Name: 4,5-Difluorindan-1-on
Chemical Name: 4,5-Difluoro-2,3-dihydro-1H-inden-1-one
CAS Number: 628732-11-6
Molecular Formula: C₉H₆F₂O
Molecular Weight: 168.140
Create Date: 2018-08-16 01:14:46
Modify Date: 2025-08-25 15:34:34

Name	4,5-Difluoro-2,3-dihydro-1H-inden-1-one
Synonyms	4,5-Difluoroindan-1-one 1H-Inden-1-one, 4,5-difluoro-2,3-dihydro- 4,5-Difluorindan-1-on 4,5-Difluor-2,3-dihydro-1H-inden-1-on 4,5-difluoro-2,3-dihydroinden-1-one 4,5-difluoro-2,3-dihydro-1H-inden-1-one 4,5-Difluoro-1-indanone

Density	1.4±0.1 g/cm3
Boiling Point	259.7±40.0 °C at 760 mmHg
Molecular Formula	C₉H₆F₂O
Molecular Weight	168.140
Flash Point	99.0±21.5 °C
Exact Mass	168.038666
PSA	17.07000
LogP	2.17
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.537

Hazard Codes	Xi
HS Code	2914700090

412961-26-3 structure

412961-26-3

~68%

628732-11-6 structure

628732-11-6

Literature: ALLERGAN, INC. Patent: WO2003/99795 A1, 2003 ; Location in patent: Page 114, 115 ; WO 03/099795 A1

412961-97-8 structure

412961-97-8

~%

628732-11-6 structure

628732-11-6

Literature: Journal of Medicinal Chemistry, , vol. 46, # 3 p. 399 - 408

79-37-8 structure

79-37-8

412961-26-3 structure

412961-26-3

~%

628732-11-6 structure

628732-11-6

Literature: US2004/220402 A1, ;

Precursor 3
412961-26-3 412961-97-8 79-37-8
DownStream 0

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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