3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione

Modify Date: 2026-08-15 10:03:23

3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione Structure
3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione structure
Common Name 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione
CAS Number 128352-81-8 Molecular Weight 374.52200
Density 1.32g/cm3 Boiling Point 575.9ºC at 760 mmHg
Molecular Formula C22H18N2S2 Melting Point N/A
MSDS N/A Flash Point 302.1ºC

 Names

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

Name 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione

 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 1.32g/cm3
Boiling Point 575.9ºC at 760 mmHg
Molecular Formula C22H18N2S2
Molecular Weight 374.52200
Flash Point 302.1ºC
Exact Mass 374.09100
PSA 78.15000
LogP 6.36230
Vapour Pressure 2.9E-13mmHg at 25°C
Index of Refraction 1.734
InChIKey LYWLZVCQLUCJGE-UHFFFAOYSA-N
SMILES S=c1nc2sc3c(c2c(-c2ccccc2)n1-c1ccccc1)CCCC3

 Precursor & DownStream

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

Precursor  2

DownStream  0

  | FAQ

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

Q: What is the InChIKey of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione?
A: InChIKey of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione is LYWLZVCQLUCJGE-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione?
A: Polar surface area (PSA) of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione is 78.15000.
Q: What is the SMILES notation of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione?
A: SMILES notation of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione is S=c1nc2sc3c(c2c(-c2ccccc2)n1-c1ccccc1)CCCC3.
Q: What is the LogP of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione?
A: LogP of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione is 6.36230.
Q: What is the boiling point of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione?
A: Boiling point of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione is 575.9ºC at 760 mmHg.
Q: What is the Chinese name of 128352-81-8?
A: Chinese name of 128352-81-8 is 128352-81-8.
Q: What are the upstream materials of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione?
A: Related upstream materials(CAS) of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione: 119934-31-5;4651-72-3.
Q: What is the English name of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione?
A: The English name of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione is 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione.
Q: What is the molecular weight of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione?
A: Molecular weight of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione is 374.52200.
Q: What is the molecular formula of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione?
A: Molecular formula of 3,4-diphenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-2-thione is C22H18N2S2.
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