2(3H)-Benzothiazolone,4-chloro-,hydrazone(9CI)

Modify Date: 2025-08-26 12:39:18

2(3H)-Benzothiazolone,4-chloro-,hydrazone(9CI) Structure
2(3H)-Benzothiazolone,4-chloro-,hydrazone(9CI) structure
Common Name 2(3H)-Benzothiazolone,4-chloro-,hydrazone(9CI)
CAS Number 51769-38-1 Molecular Weight 199.66100
Density N/A Boiling Point N/A
Molecular Formula C7H6ClN3S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name (4-chloro-1,3-benzothiazol-2-yl)hydrazine
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C7H6ClN3S
Molecular Weight 199.66100
Exact Mass 198.99700
PSA 79.18000
LogP 3.00860
InChIKey VATAQQYXLCOZEX-UHFFFAOYSA-N
SMILES NNc1nc2c(Cl)cccc2s1

 Safety Information

HS Code 2934999090

 Synthetic Route

~95%

2(3H)-Benzothiazolone,4-chloro-,hydrazone(9CI) Structure

2(3H)-Benzothia...

CAS#:51769-38-1

Literature: COMPOUND HANDLING B.V.; STICHTING KATHOLIEKE UNIVERSITEIT; HOOIJ, VAN, Onno; SCHALKEN, Jacobus Antonius; VIËTOR, Hendrik Engelbertus; PIET, Dennis Patrick; MAAS, Petrus Emmanuel Marie; TIJHUIS, Johann Heinrich; DEERENBERG, Sirik; SPRENKELS, Nanda Elisabeth; TANG, Siu Ha Patent: WO2013/131931 A1, 2013 ; Location in patent: Page/Page column 28; 29 ;

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2(3H)-Benzothiazolone,4-chloro-,hydrazone(9CI) Structure

2(3H)-Benzothia...

CAS#:51769-38-1

Literature: Patel, Navin B.; Khan, Imran H.; Rajani, Smita D. Archiv der Pharmazie, 2010 , vol. 343, # 11-12 p. 692 - 699

~%

2(3H)-Benzothiazolone,4-chloro-,hydrazone(9CI) Structure

2(3H)-Benzothia...

CAS#:51769-38-1

Literature: Stella, Alessandro; Segers, Kenneth; De Jonghe, Steven; Vanderhoydonck, Bart; Rozenski, Jef; Anne, Jozef; Herdewijn, Piet Chemistry and Biodiversity, 2011 , vol. 8, # 2 p. 253 - 265

 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%

 Synonyms

4-chlorobenzothiazole-2-ylhydrazine
(4-Chloro-benzothiazol-2-yl)-hydrazine
4-chloro-2-hydrazinyl-1,3-benzothiazole
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