Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Fluoro-1H-benzo[d]imidazol-2(3H)-one
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Fluoro-1H-benzo[d]imidazol-2(3H)-one
Price: ￥358.0/25mg ￥858.0/100mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-Benzimidazol-2-one,4-fluoro-1,3-dihydro-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

256519-10-5

256519-10-5 structure

256519-10-5 structure

Name: 4-Fluoro-1H-benzo[d]imidazol-2(3H)-one
Chemical Name: 4-Fluoro-1,3-dihydro-2H-benzimidazol-2-one
CAS Number: 256519-10-5
Molecular Formula: C₇H₅FN₂O
Molecular Weight: 152.126
Create Date: 2016-05-05 18:35:10
Modify Date: 2025-08-29 13:24:57

Name	4-Fluoro-1,3-dihydro-2H-benzimidazol-2-one
Synonyms	4-fluoro-1H-benzo[d]imidazol-2(3H)-one 2H-Benzimidazol-2-one, 4-fluoro-1,3-dihydro- 4-fluoro-1H-5-indazolecarboxylic acid methyl ester 4-Fluoro-1,3-dihydro-2H-benzimidazol-2-one 4-fluoro-1H-indazole-5-carboxylic acid methyl ester 4-fluoro-1,3-dihydro-2H-1,3-benzimidazole-2-one

Density	1.4±0.1 g/cm3
Boiling Point	116.9±19.0 °C at 760 mmHg
Molecular Formula	C₇H₅FN₂O
Molecular Weight	152.126
Flash Point	24.5±21.5 °C
Exact Mass	152.038589
PSA	48.91000
LogP	1.09
Vapour Pressure	17.8±0.2 mmHg at 25°C
Index of Refraction	1.561

Hazard Codes	Xi

18645-88-0 structure

18645-88-0

530-62-1 structure

530-62-1

~94%

256519-10-5 structure

256519-10-5

Literature: ASTRAZENECA AB Patent: US2011/306613 A1, 2011 ; Location in patent: Page/Page column 31 ;

18645-88-0 structure

18645-88-0

~%

40644-14-2 structure

40644-14-2

256519-10-5 structure

256519-10-5

Literature: Pfizer Inc Patent: US6166011 A1, 2000 ;

Precursor 2
18645-88-0 530-62-1
DownStream 2
256519-11-6 256518-97-5

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