2-amino-1,3-benzothiazol-4-ol

Modify Date: 2025-08-27 19:09:22

2-amino-1,3-benzothiazol-4-ol structure	Common Name	2-amino-1,3-benzothiazol-4-ol
	CAS Number	7471-03-6	Molecular Weight	166.200
	Density	1.6±0.1 g/cm3	Boiling Point	394.6±34.0 °C at 760 mmHg
	Molecular Formula	C₇H₆N₂OS	Melting Point	179-181ºC
	MSDS	USA	Flash Point	192.4±25.7 °C

Name	2-Amino-4-Hydroxybenzothiazole
Synonym	More Synonyms

Density	1.6±0.1 g/cm3
Boiling Point	394.6±34.0 °C at 760 mmHg
Melting Point	179-181ºC
Molecular Formula	C₇H₆N₂OS
Molecular Weight	166.200
Flash Point	192.4±25.7 °C
Exact Mass	166.020081
PSA	87.38000
LogP	1.16
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.823
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL1800000

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

CAS REGISTRY NUMBER :: 7471-03-6

BEILSTEIN REFERENCE NO. :: 0136771

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H6-N2-O-S

MOLECULAR WEIGHT :: 166.21

WISWESSER LINE NOTATION :: T56 BN DSJ CZ IQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 160 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

Hazard Codes	Xn
Risk Phrases	22
Safety Phrases	24/25
HS Code	2934999090

4-methoxy-1,3-b...

CAS#:5464-79-9

~85%

2-amino-1,3-ben...

CAS#:7471-03-6

Literature: Jin, Guo Hua; Li, Hua; An, Semi; Ryu, Jae-Ha; Jeon, Raok Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 21 p. 6199 - 6202

acetic acid 2-a...

CAS#:659731-49-4

~0%

2-amino-1,3-ben...

CAS#:7471-03-6

Acetamide, N-(4...

CAS#:20600-52-6

Literature: Thiel, Oliver R.; Bernard, Charles; King, Tony; Dilmeghani-Seran, Mina; Bostick, Tracy; Larsen, Robert D.; Faul, Margaret M. Journal of Organic Chemistry, 2008 , vol. 73, # 9 p. 3508 - 3515

Thiourea,N-(2-h...

CAS#:1520-26-9

~67%

2-amino-1,3-ben...

CAS#:7471-03-6

Literature: Sharma, Pratibha; Kumar, Ashok; Kumari, Prerna; Singh, Jitendra; Kaushik Medicinal Chemistry Research, 2012 , vol. 21, # 7 p. 1136 - 1148

Potassium thioc...

CAS#:333-20-0

aminophenol

CAS#:95-55-6

~95%

2-amino-1,3-ben...

CAS#:7471-03-6

Literature: Telvekar, Vikas N.; Bachhav, Harshal M.; Bairwa, Vinod Kumar Synlett, 2012 , vol. 23, # 15 p. 2219 - 2222

4-methoxy-benzo...

CAS#:90180-68-0

~93%

2-amino-1,3-ben...

CAS#:7471-03-6

Pseudoactinomyc...

CAS#:7471-04-7

Literature: Journal of Organic Chemistry, , vol. 73, # 9 p. 3508 - 3515

|p|-Aminophenol...

CAS#:51-78-5

2-amino-1,3-ben...

CAS#:7471-03-6

Literature: Medicinal Chemistry Research, , vol. 21, # 7 p. 1136 - 1148

Precursor 6
CAS#:5464-79-9 4-methoxy-1,3-b... CAS#:659731-49-4 acetic acid 2-a... CAS#:1520-26-9 Thiourea,N-(2-h... CAS#:333-20-0 Potassium thioc...
CAS#:95-55-6 aminophenol CAS#:51-78-5 \|p\|-Aminophenol...
DownStream 2
CAS#:659730-32-2 AMG-517 CAS#:19952-47-7 2-Amino-4-chlor...