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4-Fluoro-2(3H)-Benzothiazolethione

CAS No.
154327-24-9
Chemical Name:
4-Fluoro-2(3H)-Benzothiazolethione
Synonyms
2-mercapto-4-fluorobenzothiazole;4-Fluorobenzo[d]thiazole-2-thiol;4-Fluoro-2-mercaptobenzothiazole;4-Fluoro-2(3H)-Benzothiazolethione;4-Fluoro-1,3-benzothiazole-2-thiol;2(3H)-Benzothiazolethione, 4-fluoro-;4-Fluorobenzo[d]thiazole-2(3H)-thione;4-Fluorobenzo[d]thiazole-2-thiol
CBNumber:
CB02484604
Molecular Formula:
C7H4FNS2
Molecular Weight:
185.24
MDL Number:
MFCD06408877
MOL File:
154327-24-9.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:47

4-Fluoro-2(3H)-Benzothiazolethione Properties

Melting point 187-188℃
Boiling point 293.2±42.0 °C(Predicted)
Density 1.55
storage temp. Store at room temperature
pka 8.49±0.20(Predicted)
form solid
Appearance White to off-white Solid
UNSPSC Code 12352105

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
HS Code  2934208090

4-Fluoro-2(3H)-Benzothiazolethione price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC F597003 4-Fluoro-2-mercaptobenzothiazole 154327-24-9 25mg $45 2021-12-16 Buy
American Custom Chemicals Corporation HCH0366324 4-FLUOROBENZO[D]THIAZOLE-2(3H)-THIONE 95.00% 154327-24-9 1G $257.25 2021-12-16 Buy
Apolloscientific PC902198 4-Fluoro-2-mercaptobenzothiazole 98% 154327-24-9 5g $646 2021-12-16 Buy
Crysdot CD11248323 4-Fluorobenzo[d]thiazole-2(3H)-thione 95+% 154327-24-9 1g $49 2021-12-16 Buy
Absolute Chiral O1067-00-N 4-fluorobenzo[d]thiazole-2-thiol 95% 154327-24-9 100mg $108 2021-12-16 Buy
Product number Packaging Price Buy
F597003 25mg $45 Buy
HCH0366324 1G $257.25 Buy
PC902198 5g $646 Buy
CD11248323 1g $49 Buy
O1067-00-N 100mg $108 Buy

4-Fluoro-2(3H)-Benzothiazolethione Chemical Properties,Uses,Production

Synthesis

2,6-Difluoroaniline

5509-65-9

Potassium ethylxanthate

140-89-6

4-Fluoro-2(3H)-Benzothiazolethione

154327-24-9

General method: GP3-1: 2,6-Difluoroaniline (1.0 eq.) was dissolved with potassium ethylxanthate (1.2 eq. or 2.2 eq., usually 2.2 eq. was used) in 10 volumes of anhydrous DMF and heated under nitrogen protection for 4 hrs. at 100°C or 120°C. The reaction progress was monitored by TLC. Upon completion of the reaction, the mixture was cooled to room temperature, diluted with 10 volumes of water and neutralized with 1 M HCl solution to pH 5. The resulting precipitate was collected by filtration, washed with water, dried by rotary evaporator and then further dried in an oil pump.GP3-2: Thionyl chloride (SO2Cl2, 1 volume) was slowly added to 10 volumes of anhydrous DMF containing 2-mercaptobenzothiazole (obtained in step GP3-1) under the cooling conditions of an ice bath. step) in 10 volumes of anhydrous DCM solution. The reaction mixture was stirred at room temperature for 1 h. The reaction progress was monitored by TLC. After complete consumption of raw materials, the reaction mixture was diluted with 30 volumes of ether and the reaction was quenched by careful addition of water. Stirring was continued for 1 hour to ensure complete consumption of SO2Cl2 and release of the product. The organic layer was separated, neutralized with saturated NaHCO3 solution, dried over Na2SO4 and finally purified by silica gel column chromatography to afford the pure 2-mercapto-4-fluorobenzothiazole. The structure of the product was confirmed by LC-MS and NMR.

References

[1] Synthetic Communications, 2007, vol. 37, # 3, p. 369 - 376
[2] Bioorganic and Medicinal Chemistry, 2015, vol. 23, # 24, p. 7661 - 7670
[3] Advanced Synthesis and Catalysis, 2017, vol. 359, # 11, p. 1837 - 1843
[4] Journal of the American Chemical Society, 2013, vol. 135, # 41, p. 15579 - 15584

4-Fluoro-2(3H)-Benzothiazolethione Preparation Products And Raw materials

Global( 59)Suppliers
Supplier Tel Email Country ProdList Advantage
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768 52513593@qq.com CHINA 2972 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29800 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894 shawn@hirisunpharm.com CHINA 9911 58
CR Corporation Limited
+8613062833949 fred.wen@crcorporation.cn China 8647 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33338 58
Aladdin Scientific
tp@aladdinsci.com United States 52924 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44733 61

View Lastest Price from 4-Fluoro-2(3H)-Benzothiazolethione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Fluorobenzo[d]thiazole-2(3H)-thione pictures 2022-01-15 4-Fluorobenzo[d]thiazole-2(3H)-thione
154327-24-9
US $0.00 / KG 1KG 97.7% 100 tons Honest Joy Holdings Limited
4-Fluoro-2(3H)-Benzothiazolethione pictures 2020-01-14 4-Fluoro-2(3H)-Benzothiazolethione
154327-24-9
US $9.80 / KG 1g ≥99% 100kg Career Henan Chemical Co

4-Fluoro-2(3H)-Benzothiazolethione Spectrum

154327-24-9(4-Fluoro-2(3H)-Benzothiazolethione)Related Search:

2-mercapto-4-fluorobenzothiazole 4-Fluoro-2(3H)-Benzothiazolethione 4-Fluoro-2-mercaptobenzothiazole 4-Fluorobenzo[d]thiazole-2-thiol 4-Fluorobenzo[d]thiazole-2(3H)-thione 2(3H)-Benzothiazolethione, 4-fluoro- 4-Fluoro-1,3-benzothiazole-2-thiol 4-Fluorobenzo[d]thiazole-2-thiol 154327-24-9