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

Names

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

[Synonym ]:
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

Chemical & Physical Properties

[ 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

Click to get detail MSDS

Toxicological Information

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)

Safety Information

[ Risk Phrases ]:
25-36

[ Safety Phrases ]:
45-36-26

[ RIDADR ]:
UN 2811

[ HS Code ]:
2934200090

Customs

[ 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%