5-Chloro-1,2-benzisothiazol-3(2H)-one

Modify Date: 2025-08-31 13:38:43

5-Chloro-1,2-benzisothiazol-3(2H)-one structure	Common Name	5-Chloro-1,2-benzisothiazol-3(2H)-one
	CAS Number	4337-43-3	Molecular Weight	185.63100
	Density	1.515g/cm3	Boiling Point	N/A
	Molecular Formula	C₇H₄ClNOS	Melting Point	265-266ºC
	MSDS	USA	Flash Point	N/A

Name	5-chloro-1,2-benzothiazol-3-one
Synonym	More Synonyms

Density	1.515g/cm3
Melting Point	265-266ºC
Molecular Formula	C₇H₄ClNOS
Molecular Weight	185.63100
Exact Mass	184.97000
PSA	61.10000
LogP	2.24300
Index of Refraction	1.669

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DE4168000

CHEMICAL NAME :: 1,2-Benzisothiazolin-3-one, 5-chloro-

CAS REGISTRY NUMBER :: 4337-43-3

LAST UPDATED :: 198709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H4-Cl-N-O-S

MOLECULAR WEIGHT :: 185.63

WISWESSER LINE NOTATION :: T56 BSMVJ GG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 390 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 14,1301,1964

N/A

CAS#:256947-58-7

~76%

5-Chloro-1,2-be...

CAS#:4337-43-3

Literature: Shimizu, Masao; Kikumoto, Hisashi; Konakahara, Takeo; Gama, Yasuo; Shibuya, Isao Heterocycles, 1999 , vol. 51, # 12 p. 3005 - 3012

2-[(2-carboxy-5...

CAS#:19993-65-8

5-Chloro-1,2-be...

CAS#:4337-43-3

Literature: Miura, Yozo Journal of Organic Chemistry, 1988 , vol. 53, # 12 p. 2850 - 2852

5-chloro-2-merc...

CAS#:52948-10-4

5-Chloro-1,2-be...

CAS#:4337-43-3

Literature: Shimizu, Masao; Kikumoto, Hisashi; Konakahara, Takeo; Gama, Yasuo; Shibuya, Isao Heterocycles, 1999 , vol. 51, # 12 p. 3005 - 3012

4,4'-dichloro-2...

CAS#:19993-66-9

5-Chloro-1,2-be...

CAS#:4337-43-3

Literature: Miura, Yozo Journal of Organic Chemistry, 1988 , vol. 53, # 12 p. 2850 - 2852

Thiosalicylic acid

CAS#:147-93-3

5-Chloro-1,2-be...

CAS#:4337-43-3

Literature: Hart et al. Journal of the Chemical Society, 1938 , p. 2114,2117

Precursor 3
CAS#:19993-65-8 2-[(2-carboxy-5... CAS#:19993-66-9 4,4'-dichloro-2... CAS#:147-93-3 Thiosalicylic acid
DownStream 0

5-chloro-1,2-benzisothiazol-3(2H)-one

5-Chloro-1,2-benzisothiazolin-3-one

1,2-Benzisothiazolin-3-one,5-chloro

5-Chloro-1,2-benzisothiazolone

5-Chlor-benz[d]isothiazol-3-on

5-chloro-benz[d]isothiazol-3-one

5-chloro-1,2-benzothiazol-3(2h)-one

5-chloro-benzo[d]isothiazol-3-one

5-Chlor-1,2-benzisothiazol-3-on

EINECS 224-385-1

5-Chlor-3-oxo-2,3-dihydro-benzisothiazol

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5-Chloro-1,2-benzisothiazol-3(2H)-one

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synthetic Route

Precursor & DownStream

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.