4H-1-Benzothiopyran-4-one,2-methyl

Modify Date: 2026-07-29 10:55:11

4H-1-Benzothiopyran-4-one,2-methyl Structure
4H-1-Benzothiopyran-4-one,2-methyl structure
 Common Name 4H-1-Benzothiopyran-4-one,2-methyl
CAS Number 771-40-4 Molecular Weight 176.23500
Density 1.227g/cm3 Boiling Point 276.7ºC at 760mmHg
Molecular Formula C10H8OS Melting Point N/A
MSDS N/A Flash Point 136.1ºC

 Names

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

Name 2-methylthiochromen-4-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.

Density 1.227g/cm3
Boiling Point 276.7ºC at 760mmHg
Molecular Formula C10H8OS
Molecular Weight 176.23500
Flash Point 136.1ºC
Exact Mass 176.03000
PSA 45.31000
LogP 2.56990
Index of Refraction 1.629
InChIKey MGMTVGPDPYFNAU-UHFFFAOYSA-N
SMILES Cc1cc(=O)c2ccccc2s1

 Synthetic Route

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

 4H-1-Benzothiopyran-4-one,2-methylBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Primary Screen Inhibitors of CD40 Signaling in BL2 Cells Measured in Cell-Based Syste...
Source: Broad Institute
Target: N/A
External Id: 7124-01_Inhibitor_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
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 Synonyms

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

2-Methyl-4H-1-benzothiopyran-4-one
2-methyl-1-benzothiopyran-4-one
2-Methyl-4H-thiochromen-4-one
2-methyl-1-thiochromone
2-methylbenzo[b]thiin-4-one
2-methyl(thiochromone)

 4H-1-Benzothiopyran-4-one,2-methyl | FAQ

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

Q: What English synonyms does 2-methylthiochromen-4-one have?
A: English synonyms of 2-methylthiochromen-4-one: 2-Methyl-4H-1-benzothiopyran-4-one, 2-methyl-1-benzothiopyran-4-one, 2-Methyl-4H-thiochromen-4-one, 2-methyl-1-thiochromone, 2-methylbenzo[b]thiin-4-one, 2-methyl(thiochromone).
Q: What is the LogP of 2-methylthiochromen-4-one?
A: LogP of 2-methylthiochromen-4-one is 2.56990.
Q: What is the boiling point of 2-methylthiochromen-4-one?
A: Boiling point of 2-methylthiochromen-4-one is 276.7ºC at 760mmHg.
Q: What is the CAS number of 2-methylthiochromen-4-one?
A: CAS number of 2-methylthiochromen-4-one is 771-40-4.
Q: What is the Chinese name of 771-40-4?
A: Chinese name of 771-40-4 is 771-40-4.
Q: What is the molecular weight of 2-methylthiochromen-4-one?
A: Molecular weight of 2-methylthiochromen-4-one is 176.23500.
Q: What is the SMILES notation of 2-methylthiochromen-4-one?
A: SMILES notation of 2-methylthiochromen-4-one is Cc1cc(=O)c2ccccc2s1.
Q: What is the English name of 2-methylthiochromen-4-one?
A: The English name of 2-methylthiochromen-4-one is 2-methylthiochromen-4-one.
Q: What is the InChIKey of 2-methylthiochromen-4-one?
A: InChIKey of 2-methylthiochromen-4-one is MGMTVGPDPYFNAU-UHFFFAOYSA-N.
Q: What are the upstream materials of 2-methylthiochromen-4-one?
A: Related upstream materials(CAS) of 2-methylthiochromen-4-one: 141-97-9;108-98-5;826-86-8;105-45-3;40053-29-0;85290-69-3;3739-97-7;64448-06-2.

 4H-1-Benzothiopyran-4-one,2-methylfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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