| Identification | |
| Name: | 3H-Naphtho[2,1-b]pyran-2-carboxylicacid, 3-oxo-, ethyl ester |
| Synonyms: | Malonicacid, [(2-hydroxy-1-naphthyl)methylene]-, d-lactone, ethyl ester (6CI,7CI); 3-Ethoxycarbonyl-5,6-benzocoumarin;5,6-Benzo-3-carbethoxycoumarin; 5,6-Benzocoumarin-3-carboxylic acid ethylester; Ethyl 5,6-benzocoumarin-3-carboxylate |
| CAS: | 734-88-3 |
| EINECS: | 211-997-9 |
| Molecular Formula: | C16H12 O4 |
| Molecular Weight: | 256.27 |
| InChI: | InChI=1/C16H12O4/c1-2-19-15(17)13-9-12-11-6-4-3-5-10(11)7-8-14(12)20-16(13)18/h3-9H,2H2,1H3 |
| Molecular Structure: | ![(C16H12O4) Malonicacid, [(2-hydroxy-1-naphthyl)methylene]-, d-lactone, ethyl ester (6CI,7CI); 3-Ethoxycarbonyl-...](https://img1.guidechem.com/chem/e/dict/61/734-88-3.jpg) |
| Properties | |
| Flash Point: | 247.9°C |
| Boiling Point: | 473°C at 760 mmHg |
| Density: | 1.319g/cm3 |
| Refractive index: | 1.639 |
| Specification: |
5,6-Benzocoumarin-3-carboxylic acid ethyl ester , its cas register number is 734-88-3. It also can be called 3-Carboxy-2H-naphtho(2,1-b)pyran-2-one, ethyl ester ; 3-Oxo-3H-naphtho(2,1-b)pyran-2-carboxylic acid ethyl ester ; 5,6-Benzocoumarin-3-carboxylic acid ethyl ester ; 5,6-Benzocumarin-3-carbonic acid ethyl ether ; 5-18-08-00444 (Beilstein Handbook Reference) ; BRN 0234987 ; Belophar KLA ; Compound 13-61 ; EINECS 211-997-9 ; Optical bleach 13-61 ; 3H-Naphtho(2,1-b)pyran-2-carboxylic acid, 3-oxo-, ethyl ester ; Ethyl 5,6-benzocoumarin-3-carboxylate . |
| Report: |
Reported in EPA TSCA Inventory. |
| Flash Point: | 247.9°C |
| Safety Data | |
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