2-HYDRAZONO-3-METHYL-2,3-DIHYDROBENZO[D]THIAZOLE

Modify Date: 2025-08-24 20:15:09

2-HYDRAZONO-3-METHYL-2,3-DIHYDROBENZO[D]THIAZOLE structure	Common Name	2-HYDRAZONO-3-METHYL-2,3-DIHYDROBENZO[D]THIAZOLE
	CAS Number	1128-67-2	Molecular Weight	179.24200
	Density	1.37g/cm3	Boiling Point	342.9ºC at 760 mmHg
	Molecular Formula	C₈H₉N₃S	Melting Point	276-278ºC (dec.)(lit.)
	MSDS	N/A	Flash Point	161.2ºC

Name	mbth indicator
Synonym	More Synonyms

Density	1.37g/cm3
Boiling Point	342.9ºC at 760 mmHg
Melting Point	276-278ºC (dec.)(lit.)
Molecular Formula	C₈H₉N₃S
Molecular Weight	179.24200
Flash Point	161.2ºC
Exact Mass	179.05200
PSA	71.55000
LogP	1.71450
Vapour Pressure	7.31E-05mmHg at 25°C

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL7160000

CHEMICAL NAME :: 2-Benzothiazolone, 3-methyl-, hydrazone

CAS REGISTRY NUMBER :: 1128-67-2

BEILSTEIN REFERENCE NO. :: 0149612

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H9-N3-S

MOLECULAR WEIGHT :: 179.26

WISWESSER LINE NOTATION :: T56 BNYSJ B1 CUNZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 135 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - excitement

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 36,201,1976

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 119 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - excitement

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 36,201,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5562 No. of Facilities: 28 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 448 (estimated) No. of Female Employees: 371 (estimated)

Risk Phrases	25-36
Safety Phrases	45-36-26
RIDADR	UN 2811
HS Code	2934200090

HS Code	2934200090
Summary	2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

MFCD00066475

2-Hydrazono-3-methylbenzothiazoline

3-methylbenzothiazolin-2-one hydrazone

2-hydrazinylidene-3-methyl-2,3-dihydro-1,3-benzothiazole

2-Hydrazono-3-methyl-2,3-dihydrobenzo[d]thiazole

N-METHYLBENZOTHIAZOLONE HYDRAZONE

3-methyl-2-benzothiazolonhydrazone

MBTH

3-METHYLBENZOTHIAZOL-2-ONE HYDRAZONE

3-methyl-benzylthiazolinone-2-hydrazone

3-METHYL-2-BENZOTHIAZOLINE HYDRAZONE

2-Hydrazono-3-methyl-2,3-dihydrobenzothiazole

3-methyl-2-benzothiazolinone hydrazone

EINECS 214-440-8

3-Methyl-2-benzothiazolone hydrazone

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-HYDRAZONO-3-METHYL-2,3-DIHYDROBENZO[D]THIAZOLE
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-HYDRAZONO-3-METHYL-2,3-DIHYDROBENZO[D]THIAZOLE
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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Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Customs

Synonyms

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.