Ethyl coumarin-3-carbaoxylate
Names
[ CAS No. ]:
1846-76-0
[ Name ]:
Ethyl coumarin-3-carbaoxylate
[Synonym ]:
1,2-Benzopyran-2-one-3-carboxylic acid ethyl ester
EINECS 208-518-0
Ethyl 3-coumarincarboxylate
ethyl 2-oxo-2H-1-benzopyran-3-carboxylate
ethyl 2-oxo-2H-1-benzopyrano-3-carboxylate
3-Ethoxycarbonylcoumarin
2-oxochromene-3-carboxylic acid ethyl ester
MFCD00016964
3-carboethoxycoumarin
2H-1-Benzopyran-3-carboxylic acid, 2-oxo-, ethyl ester
Ethyl 2-oxo-2H-chromene-3-carboxylate
2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
Ethyl coumarin-3-carbaoxylate
Ethyl coumarin-3-carboxylate
Coumarin-3-carboxylic acid ethyl ester
3-Carbethoxycoumarin
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
378.0±30.0 °C at 760 mmHg
[ Melting Point ]:
92-94 °C(lit.)
[ Molecular Formula ]:
C12H10O4
[ Molecular Weight ]:
218.205
[ Flash Point ]:
195.6±23.0 °C
[ Exact Mass ]:
218.057907
[ PSA ]:
56.51000
[ LogP ]:
1.91
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.568
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ2501000
- CHEMICAL NAME :
- 2H-1-Benzopyran-3-carboxylic acid, 2-oxo-, ethyl ester
- CAS REGISTRY NUMBER :
- 1846-76-0
- BEILSTEIN REFERENCE NO. :
- 0200147
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C12-H10-O4
- MOLECULAR WEIGHT :
- 218.22
- WISWESSER LINE NOTATION :
- T66 BOVJ DVO2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 130 mg/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: 75,1486,1955
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 42 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#09107
Safety Information
[ Hazard Codes ]:
Xi:Irritant;
[ Safety Phrases ]:
S24/25
[ WGK Germany ]:
3
[ RTECS ]:
DJ2501000
[ HS Code ]:
2932209090
Synthetic Route
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%