Ethyl 4-oxo-4H-chromene-2-carboxylate

Modify Date: 2025-08-27 19:02:43

Ethyl 4-oxo-4H-chromene-2-carboxylate structure	Common Name	Ethyl 4-oxo-4H-chromene-2-carboxylate
	CAS Number	14736-31-3	Molecular Weight	218.205
	Density	1.3±0.1 g/cm3	Boiling Point	325.0±42.0 °C at 760 mmHg
	Molecular Formula	C₁₂H₁₀O₄	Melting Point	N/A
	MSDS	N/A	Flash Point	143.2±27.9 °C

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

Density	1.3±0.1 g/cm3
Boiling Point	325.0±42.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₀O₄
Molecular Weight	218.205
Flash Point	143.2±27.9 °C
Exact Mass	218.057907
PSA	56.51000
LogP	1.45
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.568

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2501200

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

CAS REGISTRY NUMBER :: 14736-31-3

BEILSTEIN REFERENCE NO. :: 0178173

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C12-H10-O4

MOLECULAR WEIGHT :: 218.22

WISWESSER LINE NOTATION :: T66 BO EVJ CVO2

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

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1250 mg/kg

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

REFERENCE :: PHTXA6 Pharmacology and Toxicology. English translation of FATOAO. (New York, NY) V.20-22, 1957-59. Discontinued. Volume(issue)/page/year: 21,555,1958

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >3 gm/kg

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

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 71,686,1951

Hazard Codes	Xi
HS Code	2918300090

Precursor 10
CAS#:118-93-4 Ortho-Hydroxyac... CAS#:95-92-1 Diethyloxalate CAS#:60-29-7 Diethyl ether CAS#:582-24-1 Glycolophenone
CAS#:4940-39-0 Chromocarb CAS#:64-17-5 Ethanol CAS#:4940-37-8 ethyl 4-(2-hydr... CAS#:23866-72-0 ETHYL 7-HYDROXY...
CAS#:65950-31-4 ethyl 2-hydroxy... CAS#:7250-94-4 2-Acetylphenyl ...
DownStream 8
CAS#:4940-39-0 Chromocarb CAS#:30095-79-5 4H-1-BENZOPYRAN... CAS#:24698-77-9 Chroman-2-carbo... CAS#:30095-81-9 4h-1-benzopyran...
CAS#:80253-61-8 2-(2-hydroxypro... CAS#:6179-32-4 4H-1-Benzopyran... CAS#:38322-77-9 ethyl 4-sulfany... CAS#:53603-56-8 4-oxo-N-pyridin...

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

ethyl 4-oxochromen-2-carboxylate

4-Oxo-4H-chromen-2-carbonsaeure-aethylester

Ethyl 4-oxo-4H-chromene-2-carboxylate

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

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

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

Chromone-2-carboxylic acid ethyl ester

2-ethyloxycarbonyl-chromone

4H-1-BENZOPYRAN-2-CARBOXYLIC ACID,4-OXO-,ETHYL ESTER

ethyl chromone-2-carboxylate

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ethyl 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 4-OXO-4H-CHROMENE-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 4-oxo-4H-chromene-2-carboxylate

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

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.