2-Methylbenzothiazole

Modify Date: 2025-08-24 18:20:59

2-Methylbenzothiazole structure	Common Name	2-Methylbenzothiazole
	CAS Number	120-75-2	Molecular Weight	149.213
	Density	1.2±0.1 g/cm3	Boiling Point	238.0±9.0 °C at 760 mmHg
	Molecular Formula	C₈H₇NS	Melting Point	11-14 °C(lit.)
	MSDS	Chinese USA	Flash Point	102.2±0.0 °C

Name	2-Methylbenzothiazole
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	238.0±9.0 °C at 760 mmHg
Melting Point	11-14 °C(lit.)
Molecular Formula	C₈H₇NS
Molecular Weight	149.213
Flash Point	102.2±0.0 °C
Exact Mass	149.029922
PSA	41.13000
LogP	2.41
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.663

2-Methylbenzothiazole MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL5600000

CHEMICAL NAME :: Benzothiazole, 2-methyl-

CAS REGISTRY NUMBER :: 120-75-2

BEILSTEIN REFERENCE NO. :: 0112427

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H7-N-S

MOLECULAR WEIGHT :: 149.22

WISWESSER LINE NOTATION :: T56 BN DSJ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 300 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 105 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

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes	Xn: Harmful;
Risk Phrases	R36/37/38
Safety Phrases	S23-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DL5600000
HS Code	2934200090

Precursor 10
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DownStream 10
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CAS#:42474-60-2 2-METHYLBENZO[D... CAS#:213682-45-2 2-Benzothiazole...

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

Benzothiazole, benzotriazole, and their derivates in clothing textiles--a potential source of environmental pollutants and human exposure.

Environ. Sci. Pollut. Res. Int. 22(8) , 5842-9, (2015)

Textiles play an important role in our daily life, and textile production is one of the oldest industries. In the manufacturing chain from natural and/or synthetic fibers to the final clothing product...

Efficient Cu-catalyzed base-free C-S coupling under conventional and microwave heating. A simple access to S-heterocycles and sulfides.

Beilstein J. Org. Chem. 9 , 467-75, (2013)

S-aryl thioacetates can be prepared by reaction of inexpensive potassium thioacetate with both electron-rich and electron-poor aryl iodides under a base-free copper/ligand catalytic system. CuI as cop...

Simultaneous determination of benzothiazoles, benzotriazoles and benzosulfonamides by solid phase microextraction-gas chromatography-triple quadrupole mass spectrometry in environmental aqueous matrices and human urine

J. Chromatogr. A. 1338 , 164-73, (2014)

• Benzothiazoles, benzotriazoles and benzosulfonamides determination in aqueous matrices. • New environmental-friendly and high-throughput protocol developed by SPME-GC-QqQMS. • Sample preparation str...

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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Methylbenzothiazole
Price: ￥178.0/25g ￥568.0/100g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFUCHEM--120-75-2--2-Methylbenzothiazolein stock
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2-Methylbenzothiazole
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2-Methylbenzothiazole

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MSDS

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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