2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one

Modify Date: 2026-08-28 17:08:13

2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one Structure
2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one structure
Common Name 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one
CAS Number 2172016-16-7 Molecular Weight 250.36
Density N/A Boiling Point N/A
Molecular Formula C13H18N2OS 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 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one

 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 C13H18N2OS
Molecular Weight 250.36
InChIKey KKNBUUNWOWWALT-UHFFFAOYSA-N
SMILES CCCCc1nc2sc(C)c(CC)c2c(=O)[nH]1

  | FAQ

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

Q: What is the molecular weight of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one?
A: Molecular weight of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one is 250.36.
Q: What is the Chinese name of 2172016-16-7?
A: Chinese name of 2172016-16-7 is 2172016-16-7.
Q: What is the English name of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one?
A: The English name of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one is 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one.
Q: What is the SMILES notation of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one?
A: SMILES notation of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one is CCCCc1nc2sc(C)c(CC)c2c(=O)[nH]1.
Q: What is the molecular formula of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one?
A: Molecular formula of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one is C13H18N2OS.
Q: What is the CAS number of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one?
A: CAS number of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one is 2172016-16-7.
Q: What is the InChIKey of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one?
A: InChIKey of 2-butyl-5-ethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one is KKNBUUNWOWWALT-UHFFFAOYSA-N.
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