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5-Fluorobenzo-[2,1,3]-thiadiazole

5-Fluorobenzo-[2,1,3]-thiadiazole structure

CAS No.: 17821-75-9

Chemical Name:: 5-Fluorobenzo-[2,1,3]-thiadiazole

Synonyms: Compound Fr13817;5-FLUORO[2,1,3]THIADIAZOLE;5-FLUORO-2,1,3-BENZOTHIADIAZOLE;2,1,3-Benzothiadiazole,5-fluoro-;5-Fluorobenzo-[2,1,3]-thiadiazole;5-fluorobenzo[c][1,2,5]thiadiazole

CBNumber:: CB3431689

Molecular Formula:: C6H3FN2S

Molecular Weight:: 154.16

MDL Number:: MFCD00173946

MOL File:: 17821-75-9.mol

MSDS File:: SDS

Last updated:2026-09-12 18:52:03

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5-Fluorobenzo-[2,1,3]-thiadiazole Properties

Boiling point	96°C 15mm
Density	1.486±0.06 g/cm3(Predicted)
storage temp.	Storage temp. 2-8°C
pka	-0.59±0.36(Predicted)
Appearance	White to off-white Solid
Sensitive	Stench
CAS DataBase Reference	17821-75-9(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H319-H335-H302+H312+H332-H315

Precautionary statements

P280-P301+P312-P362+P364

Hazard Codes

Hazard Note

Irritant/Stench

HS Code

2934999090

NFPA 704

	1
2		0

5-Fluorobenzo-[2,1,3]-thiadiazole price More Price(19)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Apolloscientific	PC3575	5-Fluoro-[2,1,3]-benzothiadiazole ≥95%	17821-75-9	250mg	$25	2026-06-04	Buy
Apolloscientific	PC3575	5-Fluoro-[2,1,3]-benzothiadiazole ≥95%	17821-75-9	1g	$49	2026-06-04	Buy
Activate Scientific	AS149234	5-Fluorobenzo[c][1,2,5]thiadiazole 95%	17821-75-9	1g	$56	2026-06-04	Buy
Activate Scientific	AS149234	5-Fluorobenzo[c][1,2,5]thiadiazole 95%	17821-75-9	5g	$115	2026-06-04	Buy
aablocks	AA0025R1	5-Fluorobenzo[c][1,2,5]thiadiazole 95%	17821-75-9	250mg	$16	2026-05-28	Buy

Product number	Packaging	Price	Buy
PC3575	250mg	$25	Buy
PC3575	1g	$49	Buy
AS149234	1g	$56	Buy
AS149234	5g	$115	Buy
AA0025R1	250mg	$16	Buy

5-Fluorobenzo-[2,1,3]-thiadiazole Chemical Properties, Uses, Production

5-Fluorobenzo-[2,1,3]-thiadiazole synthesis

Synthesis of 5-Fluorobenzo-[2,1,3]-thiadiazole from 3,4-Diaminofluorobenzene and N-thionylaniline

5-Fluorobenzo-[2,1,3]-thiadiazole Preparation Products And Raw materials

Raw materials

N-thionylaniline 3,4-Diaminofluorobenzene 5-Fluoro-2-nitroaniline 4-Fluoro-2-nitrobenzeneamine

Preparation Products

5-Fluorobenzo-[2,1,3]-thiadiazole Suppliers

Global Suppliers ( 93)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	+86-21-54098501	sales@sinch.com.cn	China	11592	64
Nanjing Chemlin Chemical Co., Ltd	025-83697070 13770331960	info@chemlin.com.cn	China	16305	64
T&W GROUP	021-61551611 13296011611	contact@trustwe.com	China	9884	58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66113011 13913916777	cfzhang@aikonchem.com	China	19902	55
Clearsynth Labs Limited	+91-22-26355700	info@clearsynth.com	India	9656	58
Suzhou APIC Biotechnology Co., Ltd.	0512-65757861-8000	sales@apiclab.cn	China	273	58
SuZhou Jonathan New Material Technology Co., Ltd.	0512-68312916,63926215 18912725070;18013709950	jon@jonnmt.com	China	109	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Wuhan Chemwish Technology Co., Ltd	56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	64
Nanjing Chemlin Chemical Co., Ltd	64
T&W GROUP	58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	55
Clearsynth Labs Limited	58
Suzhou APIC Biotechnology Co., Ltd.	58
SuZhou Jonathan New Material Technology Co., Ltd.	58

View Latest Price from 5-Fluorobenzo-[2,1,3]-thiadiazole manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-08-25	5-Fluoro-2,1,3-benzothiadiazole 17821-75-9	$3.00-9.00	1kg	99%min	50kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
	2020-01-13	5-FLUOROBENZO-[2,1,3]-THIADIAZOLE 17821-75-9	$1.00	1KG	98%	10 tons	Career Henan Chemical Co

5-Fluoro-2,1,3-benzothiadiazole
17821-75-9
$3.00-9.00
99%min
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

5-FLUOROBENZO-[2,1,3]-THIADIAZOLE
17821-75-9
$1.00
98%
Career Henan Chemical Co

5-Fluorobenzo-[2,1,3]-thiadiazole Spectrum

5-FLUOROBENZO-[2,1,3]-THIADIAZOLE(17821-75-9)¹HNMR

17821-75-9 (5-Fluorobenzo-[2,1,3]-thiadiazole) Related Search:

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4,7-dibroMo-5-fluorobenzo[c][1,2,5]thiadiazole

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2,1,3-Benzothiadiazole,5-fluoro- 5-FLUORO-2,1,3-BENZOTHIADIAZOLE 5-FLUORO[2,1,3]THIADIAZOLE 5-fluorobenzo[c][1,2,5]thiadiazole Compound Fr13817 5-Fluorobenzo-[2,1,3]-thiadiazole 17821-75-9 C6H3FN2S