ETHYL 5-METHOXY-4-OXO-1,4-DIHYDRONAPHTHALENE-2-CARBOXYLATE

Modify Date: 2025-09-17 23:13:02

ETHYL 5-METHOXY-4-OXO-1,4-DIHYDRONAPHTHALENE-2-CARBOXYLATE structure	Common Name	ETHYL 5-METHOXY-4-OXO-1,4-DIHYDRONAPHTHALENE-2-CARBOXYLATE
	CAS Number	5527-76-4	Molecular Weight	248.23100
	Density	1.284g/cm3	Boiling Point	382.9ºC at 760 mmHg
	Molecular Formula	C₁₃H₁₂O₅	Melting Point	N/A
	MSDS	N/A	Flash Point	213.2ºC

Name	ethyl 5-methoxy-4-oxochromene-2-carboxylate
Synonym	More Synonyms

Density	1.284g/cm3
Boiling Point	382.9ºC at 760 mmHg
Molecular Formula	C₁₃H₁₂O₅
Molecular Weight	248.23100
Flash Point	213.2ºC
Exact Mass	248.06800
PSA	65.74000
LogP	1.97830
Index of Refraction	1.555
InChIKey	OJRFUZPONYSMKF-UHFFFAOYSA-N
SMILES	CCOC(=O)c1cc(=O)c2c(OC)cccc2o1

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2392000

CHEMICAL NAME :: 4H-1-Benzopyran-2-carboxylic acid, 5-methoxy-4-oxo-, ethyl ester

CAS REGISTRY NUMBER :: 5527-76-4

BEILSTEIN REFERENCE NO. :: 1319702

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H12-O5

MOLECULAR WEIGHT :: 248.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 15,865,1972

HS Code	2918990090

1-(2-Hydroxy-6-...

CAS#:703-23-1

Diethyloxalate

CAS#:95-92-1

~79%

ETHYL 5-METHOXY...

CAS#:5527-76-4

Literature: MERCK PATENT GMBH Patent: WO2006/94601 A1, 2006 ; Location in patent: Page/Page column 62 ;

2,6-Dihydroxyac...

CAS#:699-83-2

ETHYL 5-METHOXY...

CAS#:5527-76-4

Literature: Hadjeri, Mohamed; Barbier, Magali; Ronot, Xavier; Mariotte, Anne-Marie; Boumendjel, Ahcene; Boutonnat, Jean Journal of Medicinal Chemistry, 2003 , vol. 46, # 11 p. 2125 - 2131

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Ethyl 5-methoxy-4-oxo-4H-1-benzopyran-2-carboxylate

5-methoxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester

ethyl 5-methoxy-4-oxo-4H-chromene-2-carboxylate

4H-1-Benzopyran-2-carboxylic acid,5-methoxy-4-oxo-,ethyl ester

ethyl 5-methoxy-4-oxo-4H-chromen-2-carboxylate

2-ethyloxy-5-methoxychromone

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: ETHYL 5-METHOXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ETHYL 5-METHOXY-4-OXO-1,4-DIHYDRONAPHTHALENE-2-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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ETHYL 5-METHOXY-4-OXO-1,4-DIHYDRONAPHTHALENE-2-CARBOXYLATE

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.