4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine

Modify Date: 2026-07-17 20:20:42

4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine Structure
4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine structure
Common Name 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine
CAS Number 135489-07-5 Molecular Weight 274.77400
Density 1.81g/cm3 Boiling Point 409.9ºC at 760mmHg
Molecular Formula C7H3ClN4S3 Melting Point N/A
MSDS N/A Flash Point 201.7ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.81g/cm3
Boiling Point 409.9ºC at 760mmHg
Molecular Formula C7H3ClN4S3
Molecular Weight 274.77400
Flash Point 201.7ºC
Exact Mass 273.92100
PSA 133.34000
LogP 3.07130
Vapour Pressure 1.49E-06mmHg at 25°C
Index of Refraction 1.836
InChIKey LIJPIIZMXUSVQH-UHFFFAOYSA-N
SMILES CSc1nsc2sc3c(Cl)nnnc3c12

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~68%

4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine Structure

4-chloro-8-meth...

CAS#:135489-07-5

Learn More
Literature: Guerrera; Sarva; Siracusa; Caruso; Leone; Cutuli; Oliveri Farmaco, 1991 , vol. 46, # 1 p. 33 - 44

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  0

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Isothiazolo(4',5':4,5)thieno(3,2-d)-1,2,3-triazine,4-chloro-8-(methylthio)
4-Chloro-8-(methylthio)isothiazolo(4',5':4,5)thieno(3,2-d)-1,2,3-triazine

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine?
A: The English name of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine is 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine.
Q: What is the polar surface area (PSA) of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine?
A: Polar surface area (PSA) of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine is 133.34000.
Q: What is the boiling point of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine?
A: Boiling point of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine is 409.9ºC at 760mmHg.
Q: What are the upstream materials of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine?
A: Related upstream materials(CAS) of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine: 72436-92-1.
Q: What is the CAS number of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine?
A: CAS number of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine is 135489-07-5.
Q: What is the molecular weight of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine?
A: Molecular weight of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine is 274.77400.
Q: What is the Chinese name of 135489-07-5?
A: Chinese name of 135489-07-5 is 135489-07-5.
Q: What English synonyms does 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine have?
A: English synonyms of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine: Isothiazolo(4',5':4,5)thieno(3,2-d)-1,2,3-triazine,4-chloro-8-(methylthio), 4-Chloro-8-(methylthio)isothiazolo(4',5':4,5)thieno(3,2-d)-1,2,3-triazine.
Q: What is the InChIKey of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine?
A: InChIKey of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine is LIJPIIZMXUSVQH-UHFFFAOYSA-N.
Q: What is the SMILES notation of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine?
A: SMILES notation of 4-chloro-8-methylsulfanyl-[1,2]thiazolo[2,3]thieno[2,4-b]triazine is CSc1nsc2sc3c(Cl)nnnc3c12.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.