7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one

Modify Date: 2026-08-03 17:05:16

7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one Structure
7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one structure
Common Name 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one
CAS Number 35523-75-2 Molecular Weight 167.18800
Density N/A Boiling Point N/A
Molecular Formula C6H5N3OS Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one
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.

Molecular Formula C6H5N3OS
Molecular Weight 167.18800
Exact Mass 167.01500
PSA 75.50000
LogP 0.45940
InChIKey SYMFEUTZOARANC-UHFFFAOYSA-N
SMILES Cc1cc(=O)n2ncsc2n1

 Precursor & DownStream

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

Precursor  0

DownStream  1

 Synonyms

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

7-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one
7-Methyl-5H-1,3,4-thiadiazolo[3.2-a]pyrimidin-5-on
7-Methyl-5H-1,3,4-thiadiazolo[3,2-a]pyrimidin-5-on
7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pyrimidin-5-one

  | FAQ

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

Q: What is the polar surface area (PSA) of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one?
A: Polar surface area (PSA) of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one is 75.50000.
Q: What English synonyms does 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one have?
A: English synonyms of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one: 7-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one, 7-Methyl-5H-1,3,4-thiadiazolo[3.2-a]pyrimidin-5-on, 7-Methyl-5H-1,3,4-thiadiazolo[3,2-a]pyrimidin-5-on, 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pyrimidin-5-one.
Q: What is the LogP of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one?
A: LogP of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one is 0.45940.
Q: What is the molecular formula of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one?
A: Molecular formula of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one is C6H5N3OS.
Q: What is the molecular weight of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one?
A: Molecular weight of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one is 167.18800.
Q: What are the downstream products of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one?
A: Related downstream products(CAS) of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one: 56-04-2.
Q: What is the InChIKey of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one?
A: InChIKey of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one is SYMFEUTZOARANC-UHFFFAOYSA-N.
Q: What is the Chinese name of 35523-75-2?
A: Chinese name of 35523-75-2 is 35523-75-2.
Q: What is the CAS number of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one?
A: CAS number of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one is 35523-75-2.
Q: What is the SMILES notation of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one?
A: SMILES notation of 7-methyl-5H-1,3,4-thiadiazolo[3,2-a]pirimidin-5-one is Cc1cc(=O)n2ncsc2n1.
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