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

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 4-Methylbenzo[d]thiazol-2-amine
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

1477-42-5

1477-42-5 structure

Name: 4-Methylbenzo[d]thiazol-2-amine
Chemical Name: 2-Amino-4-methylbenzothiazole
CAS Number: 1477-42-5
Molecular Formula: C₈H₈N₂S
Molecular Weight: 164.227
Create Date: 2018-08-31 18:12:28
Modify Date: 2025-08-20 15:49:43

Name	2-Amino-4-methylbenzothiazole
Synonyms	MFCD00005793 4-Methylbenzo[d]thiazol-2-amine 2-Amino-4-methyl benzothiazole EINECS 216-028-3 2-Benzothiazolamine, 4-methyl- 2-Amino-4-Methylbenzothiazole 4-Methyl-1,3-benzothiazol-2-amine

Density	1.3±0.1 g/cm3
Boiling Point	322.0±35.0 °C at 760 mmHg
Melting Point	137-139 °C(lit.)
Molecular Formula	C₈H₈N₂S
Molecular Weight	164.227
Flash Point	148.6±25.9 °C
Exact Mass	164.040817
PSA	67.15000
LogP	2.35
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.726
Water Solubility	<0.1 g/100 mL at 24 ºC

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL2275000

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

CAS REGISTRY NUMBER :: 1477-42-5

BEILSTEIN REFERENCE NO. :: 0129346

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-H8-N2-S

MOLECULAR WEIGHT :: 164.24

WISWESSER LINE NOTATION :: T56 BN DSJ CZ H1

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 :: 697 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 :: 54 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

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S26-S28-S36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DL2275000
HS Code	2934200090

583-60-8

17356-08-0

~72%

1477-42-5

Literature: Zhao, Jinwu; Huang, Huawen; Wu, Wanqing; Chen, Huoji; Jiang, Huanfeng Organic Letters, 2013 , vol. 15, # 11 p. 2604 - 2607

614-78-8

~91%

1477-42-5

Literature: Claude, Saturnin; Tabacchi, Raffaele; Duc, Laurent; Fuchs, Rudolf; Boosen, Karl-Josef Helvetica Chimica Acta, 1980 , vol. 63, # 3 p. 682 - 692

1147550-11-5

95-53-4

~71%

1477-42-5

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

333-20-0

95-53-4

~91%

1477-42-5

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

95-53-4

1477-42-5

Literature: Research on Chemical Intermediates, , vol. 36, # 8 p. 985 - 993

636-21-5

1477-42-5

Literature: Journal of Heterocyclic Chemistry, , vol. 17, # 6 p. 1325 - 1327

2268-77-1

1477-42-5

Literature: Gazzetta Chimica Italiana, , vol. 76, p. 215,221

7791-25-5

614-78-8

108-90-7

1477-42-5

Literature: US1910489 , ; DE537105 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 17, p. 613

79-01-6

614-78-8

1477-42-5

Literature: US2003444 , ;

Precursor 8
583-60-8 614-78-8 95-53-4 333-20-0
636-21-5 2268-77-1 7791-25-5 108-90-7
DownStream 9
3622-32-0 41814-78-2 100817-89-8 1457-46-1
117844-37-8 117844-38-9 117844-40-3 117844-39-0
3323-85-1

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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