2-Amino-4-chlorobenzothiazole

Modify Date: 2026-07-01 15:01:58

2-Amino-4-chlorobenzothiazole structure	Common Name	2-Amino-4-chlorobenzothiazole
	CAS Number	19952-47-7	Molecular Weight	184.646
	Density	1.5±0.1 g/cm3	Boiling Point	344.3±34.0 °C at 760 mmHg
	Molecular Formula	C₇H₅ClN₂S	Melting Point	203-205 °C(lit.)
	MSDS	Chinese USA	Flash Point	162.0±25.7 °C
	Symbol	GHS07	Signal Word	Warning

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	4-chloro-1,3-benzothiazol-2-amine
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.5±0.1 g/cm3
Boiling Point	344.3±34.0 °C at 760 mmHg
Melting Point	203-205 °C(lit.)
Molecular Formula	C₇H₅ClN₂S
Molecular Weight	184.646
Flash Point	162.0±25.7 °C
Exact Mass	183.986191
PSA	67.15000
LogP	2.49
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.763
InChIKey	OEQQFQXMCPMEIH-UHFFFAOYSA-N
SMILES	Nc1nc2c(Cl)cccc2s1

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

2-Amino-4-chlorobenzothiazole MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL1225000

CHEMICAL NAME :: Benzothiazole, 2-amino-4-chloro-

CAS REGISTRY NUMBER :: 19952-47-7

BEILSTEIN REFERENCE NO. :: 0136784

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H5-Cl-N2-S

MOLECULAR WEIGHT :: 184.65

WISWESSER LINE NOTATION :: T56 BN DSJ CZ IG

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 :: 2400 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 105,486,1952

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 71 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 105,486,1952

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	DL1225000
HS Code	2934999090

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 8
CAS#:5344-82-1 1-(2-Chlorophen... CAS#:4947-89-1 1-(3-CHLOROPHEN... CAS#:333-20-0 Potassium thioc... CAS#:95-51-2 2-Chloroaniline
CAS#:7471-03-6 2-amino-1,3-ben... CAS#:109-86-4 2-methoxyethanol CAS#:137-04-2 Benzenamine, 2-... CAS#:27058-83-9 2-AMINO-4-CHLOR...
DownStream 10
CAS#:110704-20-6 Benzothiazole, ... CAS#:111931-61-4 N-(1,3-benzothi... CAS#:3622-30-8 2,4-Dichloroben... CAS#:1457-46-1 N-Phenylrhodanine
CAS#:117844-39-0 1,2-bis(4-chlor... CAS#:3622-40-0 Benzothiazole,2... CAS#:3048-45-1 4-Chlorobenzoth... CAS#:112446-65-8 N'-(4-chloro-1,...
CAS#:76462-11-8 9-chloro-1,3-di... CAS#:76462-13-0 2,4-dibromo-9-c...

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

This table lists relevant public references with title, journal and publication metadata for this compound.

Antibacterial Zn (II) compounds of. Schiff bases derived from some benzothiazoles. Chohan ZH and Supuran CT.

Main Group Met. Chem. 25(5) , 291-296, (2002)

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN

Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: Primary Screen Inhibitors of CD40 Signaling in BL2 Cells Measured in Cell-Based Syste...
Source: Broad Institute
Target: N/A
External Id: 7124-01_Inhibitor_SinglePoint_HTS_Activity

Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN

Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482

Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344

Total 336, Current Page 1 of 34

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-chlorobenzo[d]thiazol-2-amine

EINECS 243-439-5

4-Chloro-1,3-benzothiazol-2-amine

2-amino-4-chlorobenzthiazole

MFCD00005791

2-Amino-4-chlorobenzothiazole

4-Chlorobenzothiazol-2-ylamine

2-amino-4-chlorobenzo[d]thiazole

Benzothiazole,2-amino-4-chloro

2-Benzothiazolamine,4-chloro

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of 4-chloro-1,3-benzothiazol-2-amine?

A: LogP of 4-chloro-1,3-benzothiazol-2-amine is 2.49.

Q: What is the molecular weight of 4-chloro-1,3-benzothiazol-2-amine?

A: Molecular weight of 4-chloro-1,3-benzothiazol-2-amine is 184.646.

Q: What is the English name of 4-chloro-1,3-benzothiazol-2-amine?

A: The English name of 4-chloro-1,3-benzothiazol-2-amine is 4-chloro-1,3-benzothiazol-2-amine.

Q: What is the safety information for 4-chloro-1,3-benzothiazol-2-amine?

A: Safety information for 4-chloro-1,3-benzothiazol-2-amine: S26-S37/39.

Q: What is the polar surface area (PSA) of 4-chloro-1,3-benzothiazol-2-amine?

A: Polar surface area (PSA) of 4-chloro-1,3-benzothiazol-2-amine is 67.15000.

Q: What are the downstream products of 4-chloro-1,3-benzothiazol-2-amine?

A: Related downstream products(CAS) of 4-chloro-1,3-benzothiazol-2-amine: 110704-20-6;111931-61-4;3622-30-8;1457-46-1;117844-39-0;3622-40-0;3048-45-1;112446-65-8;76462-11-8;76462-13-0.

Q: What is the CAS number of 4-chloro-1,3-benzothiazol-2-amine?

A: CAS number of 4-chloro-1,3-benzothiazol-2-amine is 19952-47-7.

Q: What is the boiling point of 4-chloro-1,3-benzothiazol-2-amine?

A: Boiling point of 4-chloro-1,3-benzothiazol-2-amine is 344.3±34.0 °C at 760 mmHg.

Q: What is the melting point of 4-chloro-1,3-benzothiazol-2-amine?

A: Melting point of 4-chloro-1,3-benzothiazol-2-amine is 203-205 °C(lit.).

Q: What is the molecular formula of 4-chloro-1,3-benzothiazol-2-amine?

A: Molecular formula of 4-chloro-1,3-benzothiazol-2-amine is C7H5ClN2S.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Amino-4-chlorobenzothiazole
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Amino-4-chlorobenzothiazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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2-Amino-4-chlorobenzothiazole

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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.