2-Chlorobenzothiazole

Names

[ CAS No. ]:
615-20-3

[ Name ]:
2-Chlorobenzothiazole

[Synonym ]:
EINECS 210-415-0
Benzothiazole, 2-chloro-
2-Chlorobenzothiazole
MFCD00005776
2-Chloro-1,3-benzothiazole
2-chlorobenzo[d]thiazole

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
248.0±9.0 °C at 760 mmHg

[ Melting Point ]:
21-23 °C(lit.)

[ Molecular Formula ]:
C₇H₄ClNS

[ Molecular Weight ]:
169.631

[ Flash Point ]:
103.8±18.7 °C

[ Exact Mass ]:
168.975296

[ PSA ]:
41.13000

[ LogP ]:
3.41

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.696

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL3150000

CHEMICAL NAME :: Benzothiazole, 2-chloro-

CAS REGISTRY NUMBER :: 615-20-3

BEILSTEIN REFERENCE NO. :: 0116316

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H4-Cl-N-S

MOLECULAR WEIGHT :: 169.63

WISWESSER LINE NOTATION :: T56 BN DSJ CG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 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: 5,24,1953

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 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

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22;R36/37/38

[ Safety Phrases ]:
S23-S24/25-S37/39-S26

[ RIDADR ]:
2810

[ WGK Germany ]:
3

[ RTECS ]:
DL3150000

[ Hazard Class ]:
2.2

[ HS Code ]:
29342080

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 29342080

Articles

Synthesis and antileishmanial activity of (1,3-benzothiazol-2-yl) amino-9-(10H)-acridinone derivatives.

Eur. J. Med. Chem. 39(8) , 685-90, (2004)

(1,3-Benzothiazol-2-yl) amino-9-(10H)-acridinone derivatives were synthesized via a procedure based on the Ullman reaction and were assessed for their in vitro antileishmanial and anti-HIV activities....

Synthesis of new thienopyrimidobenzothiazoles and thienopyrimidobenzoxazoles with analgesic and antiinflammatory properties. Russo F, et al.

Eur. J. Med. Chem. 29(7) , 569-578, (1994)

Protecting group-free concise synthesis of (RS)/(S)-lubeluzole.

Org. Lett. 15(6) , 1158-61, (2013)

Three new, concise, and protecting group-free synthetic routes for (RS)- and (S)-lubeluzole are reported in higher (46-62%) overall yields compared to the reported procedures (6-35%). The key steps in...