2H-1-Benzopyran-2-one,4,7-dimethyl

Modify Date: 2026-07-04 11:39:07

2H-1-Benzopyran-2-one,4,7-dimethyl Structure
2H-1-Benzopyran-2-one,4,7-dimethyl structure
Common Name 2H-1-Benzopyran-2-one,4,7-dimethyl
CAS Number 14002-90-5 Molecular Weight 174.19600
Density 1.15g/cm3 Boiling Point 314.3ºC at 760mmHg
Molecular Formula C11H10O2 Melting Point N/A
MSDS N/A Flash Point 129ºC

Summary: 4,7-dimethylchromen-2-one (Chinese name: 4,7-二甲基香豆素, CAS number: 14002-90-5, molecular formula: C11H10O2, molecular weight: 174.19600), for research-use only, not for medical or clinical usage.


 Names

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

Name 4,7-dimethylchromen-2-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 1.15g/cm3
Boiling Point 314.3ºC at 760mmHg
Molecular Formula C11H10O2
Molecular Weight 174.19600
Flash Point 129ºC
Exact Mass 174.06800
PSA 30.21000
LogP 2.40980
Vapour Pressure 0.00047mmHg at 25°C
Index of Refraction 1.564
InChIKey MUMAHEBVYSIROC-UHFFFAOYSA-N
SMILES Cc1ccc2c(C)cc(=O)oc2c1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
Risk Phrases R22
Safety Phrases 45-53-99
HS Code 2932209090

 Synthetic Route

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

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 2H-1-Benzopyran-2-one,4,7-dimethylBioassay

View more

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

Name: Induction of apoptosis in human U937 cells at 250 uM after 24 hrs
Source: ChEMBL
Target: U-937
External Id: CHEMBL947191
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 Synonyms

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

4,7-dimethyl-coumarin
4,7-dimethyl-chromen-2-one
4,7-Dimethyl-cumarin
7,4-dimethylcoumarin
4,7-dimethyl-2H-chromen-2-one

 2H-1-Benzopyran-2-one,4,7-dimethyl | 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 4,7-dimethylchromen-2-one?
A: Polar surface area (PSA) of 4,7-dimethylchromen-2-one is 30.21000.
Q: What is the molecular weight of 4,7-dimethylchromen-2-one?
A: Molecular weight of 4,7-dimethylchromen-2-one is 174.19600.
Q: What is the LogP of 4,7-dimethylchromen-2-one?
A: LogP of 4,7-dimethylchromen-2-one is 2.40980.
Q: What is the SMILES notation of 4,7-dimethylchromen-2-one?
A: SMILES notation of 4,7-dimethylchromen-2-one is Cc1ccc2c(C)cc(=O)oc2c1.
Q: What English synonyms does 4,7-dimethylchromen-2-one have?
A: English synonyms of 4,7-dimethylchromen-2-one: 4,7-dimethyl-coumarin, 4,7-dimethyl-chromen-2-one, 4,7-Dimethyl-cumarin, 7,4-dimethylcoumarin, 4,7-dimethyl-2H-chromen-2-one.
Q: What is the InChIKey of 4,7-dimethylchromen-2-one?
A: InChIKey of 4,7-dimethylchromen-2-one is MUMAHEBVYSIROC-UHFFFAOYSA-N.
Q: What is the boiling point of 4,7-dimethylchromen-2-one?
A: Boiling point of 4,7-dimethylchromen-2-one is 314.3ºC at 760mmHg.
Q: What is the English name of 4,7-dimethylchromen-2-one?
A: The English name of 4,7-dimethylchromen-2-one is 4,7-dimethylchromen-2-one.
Q: What are the downstream products of 4,7-dimethylchromen-2-one?
A: Related downstream products(CAS) of 4,7-dimethylchromen-2-one: 50-85-1;18782-15-5;89-83-8;18612-99-2;122-46-3;61955-73-5;35633-35-3;84105-43-1;437650-87-8;53878-05-0.
Q: What is the molecular formula of 4,7-dimethylchromen-2-one?
A: Molecular formula of 4,7-dimethylchromen-2-one is C11H10O2.

 2H-1-Benzopyran-2-one,4,7-dimethylfactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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