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

5464-79-9

5464-79-9 structure

Name: 4-methoxy-1,3-benzothiazol-2-amine
Chemical Name: 2-Amino-4-methoxybenzothiazole
CAS Number: 5464-79-9
Molecular Formula: C₈H₈N₂OS
Molecular Weight: 180.227
Create Date: 2018-05-14 08:00:00
Modify Date: 2025-08-24 12:29:13

Name	2-Amino-4-methoxybenzothiazole
Synonyms	EINECS 226-763-1 MFCD00005792 4-methoxy-1,3-benzothiazol-2-amine 2-Benzothiazolamine, 4-methoxy-

Density	1.4±0.1 g/cm3
Boiling Point	347.5±34.0 °C at 760 mmHg
Melting Point	153-155 °C(lit.)
Molecular Formula	C₈H₈N₂OS
Molecular Weight	180.227
Flash Point	163.9±25.7 °C
Exact Mass	180.035736
PSA	76.38000
LogP	1.81
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.705
Water Solubility	<0.1 g/100 mL at 19.5 ºC

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL2000000

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

CAS REGISTRY NUMBER :: 5464-79-9

BEILSTEIN REFERENCE NO. :: 0141363

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-H8-N2-O-S

MOLECULAR WEIGHT :: 180.24

WISWESSER LINE NOTATION :: T56 BN DSJ CZ IO1

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 :: 562 mg/kg

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

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 46 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 10 ug/L

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,682,1979

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302 + H312 + H332
Precautionary Statements	P280
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R20/21/22
Safety Phrases	S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DL2000000
HS Code	2934999090

1516-37-6

~70%

5464-79-9

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

333-20-0

90-04-0

~92%

5464-79-9

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

1147550-11-5

90-04-0

~67%

5464-79-9

Literature: Patel, Navin B.; Agravat, Suresh N.; Shaikh, Faiyazalam M. Medicinal Chemistry Research, 2011 , vol. 20, # 7 p. 1033 - 1041

134-29-2

5464-79-9

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

67-66-3

7726-95-6

1516-37-6

5464-79-9

Literature: Helvetica Chimica Acta, , vol. 25, p. 515,519 Yakugaku Zasshi, , vol. 60, p. 462,473; dtsch. Ref. S. 184, 189 Chem.Abstr., , p. 452

90-04-0

5464-79-9

Literature: Heterocycles, , vol. 14, # 8 p. 1145 - 1149

Precursor 6
1516-37-6 333-20-0 90-04-0 134-29-2
67-66-3 7726-95-6
DownStream 8
3507-27-5 7405-23-4 7471-03-6 3048-46-2
73931-64-3 90915-52-9 918154-61-7 53065-23-9

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

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