2-Hydrazinobenzothiazole

Names

[ CAS No. ]:
615-21-4

[ Name ]:
2-Hydrazinobenzothiazole

[Synonym ]:
2-Hydrazinobenzothiazole
Benzothiazole, 2-hydrazinyl-
MFCD00041849
EINECS 210-416-6
2-Hydrazino-1,3-benzothiazole
1,3-benzothiazol-2-ylhydrazine

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
325.8±25.0 °C at 760 mmHg

[ Melting Point ]:
198-202 °C(lit.)

[ Molecular Formula ]:
C₇H₇N₃S

[ Molecular Weight ]:
165.216

[ Flash Point ]:
150.8±23.2 °C

[ Exact Mass ]:
165.036072

[ PSA ]:
79.18000

[ LogP ]:
1.71

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.819

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL4725000

CHEMICAL NAME :: Benzothiazole, 2-hydrazino-

CAS REGISTRY NUMBER :: 615-21-4

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H7-N3-S

MOLECULAR WEIGHT :: 165.23

WISWESSER LINE NOTATION :: T56 BN DSJ CMZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,23,1953

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 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 :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Parenteral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

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

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 7,686,1955

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H315-H319

[ Precautionary Statements ]:
P301 + P310-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xn: Harmful;Xi: Irritant;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
UN 2811 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
DL4725000

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

Benzo[d]thiazol-2-amine
2-Mercaptobenzothiazole
2-Chlorobenzothiazole
Hydrazine hydrochloride
Benzo[d]thiazole
Phenylthiocarbamide
benzothiazolinone
2,2'-Dithiobis(benzothiazole)
Hydrazine hydrate

DownStream

1-(1,3-benzothiazol-2-yl)-3,4-dimethylpyrano[2,3-c]pyrazol-6-one
2-(4-butyl-3,5-dimethylpyrazol-1-yl)-1,3-benzothiazole
1,4-Naphthalenedione,2-[2-(2-benzothiazolyl)hydrazinyl]-3-chloro-
2-Phenylbenzothiazole
2-[4-(Ethylamino)-1H-pyrazol-1-yl]benzothiazole
2-(3,5-Dimethyl-1H-pyrazol-1-yl)benzothiazole
1,2,4-Triazolo[3,4-b]benzothiazole-3(2H)-thione
Benzo[d]thiazole
Dimethylamine

Customs

[ HS Code ]: 2934999090

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

Articles

Subpicogram determination of malondialdehyde by gas-liquid chromatography with nitrogen phosphorus detector. I. Standardization.

Anal. Biochem. 173(1) , 174-84, (1988)

A method for the measurement of malondialdehyde (MDA) using GLC with a nitrogen phosphorus detector (GLC/NPD) is described and evaluated. The method uses 2-hydrazinobenzothiazole (HBT) which forms con...