Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,4-Triazolo[3,4-b]benzothiazole-3(2H)-thione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6957-85-3

6957-85-3 structure

Name: 1,2,4-Triazolo[3,4-b]benzothiazole-3(2H)-thione
Chemical Name: 2H-[1,2,4]triazolo[3,4-b][1,3]benzothiazole-1-thione
CAS Number: 6957-85-3
Molecular Formula: C₈H₅N₃S₂
Molecular Weight: 207.27500
Create Date: 2018-12-19 10:29:21
Modify Date: 2025-08-26 10:36:12

Name	2H-[1,2,4]triazolo[3,4-b][1,3]benzothiazole-1-thione
Synonyms	s-Triazolo(3,4-b)benzothiazol-3-thiol 10-mercapto-2,3-azinomethylbenzothiazole [1,2,4]triazolo[3,4-b][1,3]benzothiazole-3-thiol s-Triazolo[3,4-b]benzothiazole-3-thiol benzo[4,5]thiazolo[2,3-c][1,2,4]triazole-3-thiol 3-mercapto-7-thia-1,2,3-triazacyclopentaindene 2H-Benzo[4,5]thiazolo[2,3-c][1,2,4]triazole-3-thione 1,2,4-Triazolo(3,4-b)benzothiazole-3(2H)-thione

Density	1.73 g/cm3
Boiling Point	339.6ºC at 760 mmHg
Molecular Formula	C₈H₅N₃S₂
Molecular Weight	207.27500
Flash Point	159.2ºC
Exact Mass	206.99200
PSA	93.42000
LogP	2.60660
Index of Refraction	1.935

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XZ5478000

CHEMICAL NAME :: s-Triazolo(3,4-b)benzothiazole-3-thiol

CAS REGISTRY NUMBER :: 6957-85-3

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H5-N3-S2

MOLECULAR WEIGHT :: 207.28

WISWESSER LINE NOTATION :: T B556 BN DNN GSJ CSH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02811

Hazard Codes	Xi: Irritant;
HS Code	2934100090

75-15-0

615-21-4

~90%

6957-85-3

Literature: Aboelmagd; Ali, Ibrahim A.I.; Salem, Ezzeldin M.S.; Abdel-Razik European Journal of Medicinal Chemistry, 2013 , vol. 60, p. 503 - 511

615-21-4

6957-85-3

Literature: Polish Journal of Chemistry, , vol. 57, # 1-3 p. 341 - 344

149-30-4

6957-85-3

Literature: European Journal of Medicinal Chemistry, , vol. 60, p. 503 - 511

103-72-0

615-21-4

~61%

6957-85-3

Literature: Kossowska, Barbara; Prelicz, Danuta; Utko, Krystyna; Wyzygowska, Lidia Polish Journal of Chemistry, 1983 , vol. 57, # 1-3 p. 341 - 344

86011-05-4

6957-85-3

Literature: Polish Journal of Chemistry, , vol. 57, # 1-3 p. 341 - 344

2209-60-1

6957-85-3

Literature: Indian Journal of Chemistry, , vol. 11, p. 321 - 324

10253-83-5

6957-85-3

Literature: Indian Journal of Chemistry, , vol. 11, p. 321 - 324

18672-60-1

6957-85-3

Literature: Polish Journal of Chemistry, , vol. 57, # 1-3 p. 341 - 344

1072-71-5

74497-02-2

6957-85-3

Literature: Indian Journal of Chemistry, , vol. 11, p. 321 - 324

HS Code	2934100090
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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