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

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Names

[ CAS No. ]:
1128-67-2

[ 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%

Related Compounds

  • 2-HYDRAZONO-3-METHYL-2,3-DIHYDROBENZO[D]THIAZOLE HYDROCHLORIDE
  • 2-Hydrazono-3-methyl-2,3-dihydrobenzo[d]thiazole hydrochloride hydrate
  • 2-((4-methoxybenzylidene)hydrazono)-3-methyl-2,3-dihydrobenzo[d]thaizole
  • 1-(2-butyl-3-methyl-2,3-dihydrobenzo[d]thiazol-2-yl)-2,2-dimethylpropan-1-ol
  • MBTH hydrochloride hydrate
  • 2-methylimino-3-methyl-4,9-dioxonaphtho<2,3-d>thiazole
  • ethyl 3-formyl-4-oxo-cyclohexanecarboxylate
  • tert-butyl N-[(2S)-1-cyclopropyl-3-methyl-1-oxobutan-2-yl]carbamate
  • 2-(2-Fluoro-3-methoxyphenyl)pyridine
  • 1-{9-Hydroxy-3-oxa-7-azabicyclo[3.3.1]nonan-7-yl}ethan-1-one
  • N-(1-cyanocyclopentyl)-2-{4-[1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl]piperazin-1-yl}acetamide
  • n-(4-Chlorobenzyl)-3-methylbut-2-enamide
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