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5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione

CAS No.
583-42-6
Chemical Name:
5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione
Synonyms
2H-Benzimidazole-2-thione,5-fluoro-1,3-dihydro-(9CI);SALOR-INT L202959-1EA;5-fluoro-2-mercaptobenzimidazole;2-Mercapto-5-fluorobenzimidazole;5-Fluoro-1H-benzo[d]imidazole-2(3H);5-fluoro-1,3-dihydrobenzimidazole-2-thione;5-Fluoro-1H-benzo[d]imidazole-2(3H)-thione;5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione;5-FLUORO-1,3-DIHYDRO-2H-BENZIMIDAZOLE-2-THIONE;2H-Benzimidazole-2-thione, 5-fluoro-1,3-dihydro-
CBNumber:
CB4194002
Molecular Formula:
C7H5FN2S
Molecular Weight:
168.19
MDL Number:
MFCD01029984
MOL File:
583-42-6.mol
Last updated:2026-09-12 18:52:32

5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione Properties

Melting point 280 °C(Solv: ethanol (64-17-5))
Boiling point 261.8±42.0 °C(Predicted)
Density 1.49±0.1 g/cm3(Predicted)
storage temp. 2-8°C
pka 9+-.0.30(Predicted)
Appearance White to light yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2933299090

5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific PC201265 5-Fluoro-1H-benzo[d]imidazole-2(3H)-thione >97% 583-42-6 1g $21 2026-06-04 Buy
Apolloscientific PC201265 5-Fluoro-1H-benzo[d]imidazole-2(3H)-thione >97% 583-42-6 5g $52 2026-06-04 Buy
Apolloscientific PC201265 5-Fluoro-1H-benzo[d]imidazole-2(3H)-thione >97% 583-42-6 25g $258 2026-06-04 Buy
Apolloscientific PC201265 5-Fluoro-1H-benzo[d]imidazole-2(3H)-thione >97% 583-42-6 100g $1026 2026-06-04 Buy
Activate Scientific AS47755 5-Fluoro-1H-benzo[d]imidazole-2(3H)-thione 97% 583-42-6 1g $45 2026-06-04 Buy
Product number Packaging Price Buy
PC201265 1g $21 Buy
PC201265 5g $52 Buy
PC201265 25g $258 Buy
PC201265 100g $1026 Buy
AS47755 1g $45 Buy

5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione Chemical Properties, Uses, Production

Synthesis

Carbon disulfide

75-15-0

3,4-Diaminofluorobenzene

367-31-7

5-FLUORO-1,3-DIHYDRO-2H-BENZIMIDAZOL-2-THIONE

583-42-6

The reaction was carried out with 4-fluoro-1,2-benzenediamine (10 g, 79.3 mmol) and carbon disulfide (70 ml, 1164 mmol) in methanol (100 ml) with stirring at room temperature for 86 hours and 50 minutes. After completion of the reaction, the reaction mixture was concentrated and the residue was suspended with hexane. The resulting precipitate was collected by filtration and washed with hexane to afford 5-fluoro-1H-benzo[d]imidazole-2(3H)-thione (13.1 g, yield: 98.2%), the product was a brown solid.1H NMR (400 MHz, DMSO-d6) δ ppm: 6.90-6.99 (2H, m), 7.06-7.13 (1H, m). 12.58 (1H, s), 12.61 (1H, s).

References

[1] Patent: US2007/10542, 2007, A1. Location in patent: Page/Page column 76

5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione Preparation Products And Raw materials

Global Suppliers ( 49)
Supplier Tel Email Country ProdList Advantage
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Beijing Taiya Jie Technology Development Co., Ltd. 021-33690831-8001 13552411790;18616022633 postmaster@tyjchem.cn China 1541 55
Shanghai Na Qian Chemical Technology Co. Ltd. 13598610367 13598610367 2841375912@qq.com China 3774 52
Nanjing Duolong Bio-tech Co.,Ltd. 18905173768 52513593@qq.com China 2337 50
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 7964 55
Shanghai Qianlai Medical Technology Co., Ltd. 482109853 info@qianlaiyiyao.com China 405 58
Shanghai CR Corporation Limited 13917420128 13062833949 fred.wen@crcorporation.cn China 9775 58
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15810 58

View Latest Price from 5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-fluoro-1,3-dihydrobenzimidazole-2-thione pictures 2022-01-15 5-fluoro-1,3-dihydrobenzimidazole-2-thione
583-42-6
1KG 97.0% 100 tons Honest Joy Holdings Limited

5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione Spectrum

SALOR-INT L202959-1EA 5-Fluoro-1H-benzo[d]imidazole-2(3H)-thione 5-fluoro-2-mercaptobenzimidazole 5-fluoro-1,3-dihydrobenzimidazole-2-thione 5-Fluoro-1H-benzo[d]imidazole-2(3H) 2-Mercapto-5-fluorobenzimidazole 2H-Benzimidazole-2-thione, 5-fluoro-1,3-dihydro- 5-FLUORO-1,3-DIHYDRO-2H-BENZIMIDAZOLE-2-THIONE 2H-Benzimidazole-2-thione,5-fluoro-1,3-dihydro-(9CI) 5-Fluoro-1,3-dihydro-2H-benzimidazol-2-thione 583-42-6 BENZIMIDAZOLE