Introduction：Basic information about CAS 14736-31-3|Ethyl 4-oxo-4H-chromene-2-carboxylate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Ethyl 4-oxo-4H-chromene-2-carboxylate |
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| CAS Number | 14736-31-3 | Molecular Weight | 218.205 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 325.0±42.0 °C at 760 mmHg |
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| Molecular Formula | C12H10O4 | Melting Point | / |
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| MSDS | / | Flash Point | 143.2±27.9 °C |
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Names
| Name | ethyl 4-oxochromene-2-carboxylate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 325.0±42.0 °C at 760 mmHg |
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| Molecular Formula | C12H10O4 |
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| Molecular Weight | 218.205 |
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| Flash Point | 143.2±27.9 °C |
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| Exact Mass | 218.057907 |
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| PSA | 56.51000 |
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| LogP | 1.45 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.568 |
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Toxicological Information
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 DATAACUTE 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
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2918300090 |
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Customs
| HS Code | 2918300090 |
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| 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% |
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Synonyms
| 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 |
