24698-77-9
24698-77-9 structure
- Name: Chroman-2-carboxylic acid ethyl ester
- Chemical Name: 2h-1-benzopyran-2-carboxylic acid, 3,4-dihydro-, ethyl ester
- CAS Number: 24698-77-9
- Molecular Formula: C12H14O3
- Molecular Weight: 206.23800
- Create Date: 2018-03-18 08:00:00
- Modify Date: 2026-08-08 23:15:03
| Name | 2h-1-benzopyran-2-carboxylic acid, 3,4-dihydro-, ethyl ester |
|---|---|
| Synonyms |
Ethyl chroman-2-cboxylate
ETHYL3,4-DIHYDRO-2H-CHROMENE-2-CARBOXYLATE ethyl chromane-2-cboxylate ethyl 3,4-dihydro-2H-1-benzopyran-2-cboxylate 2-Chromancarboxylic acid ethyl ester chroman-2-carboxylic acid ethyl ester Ethyl 2-chromancboxylate ethyl chromane-2-carboxylate ETHYL3,4-DIHYDRO-2H-CHROMENE-2-CBOXYLATE Ethyl 2-chromancarboxylate Ethyl Chroman-2-carboxylate 2-Ethoxycarbonylchroman 2-Chromancboxylic acid ethyl ester 2-Ethoxycbonylchroman 2H-1-BENZOPYRAN-2-CBOXYLIC ACID, 3,4-DIHYDRO-, ETHYL ESTER ethyl 2,3-dihydrobenzopyran-2-carboxylate ethyl 2-chromanecarboxylate |
| Density | 1.137 g/cm3 |
|---|---|
| Boiling Point | 299.888ºC at 760 mmHg |
| Molecular Formula | C12H14O3 |
| Molecular Weight | 206.23800 |
| Flash Point | 121.838ºC |
| Exact Mass | 206.09400 |
| PSA | 35.53000 |
| LogP | 1.94330 |
| Storage condition | 2-8°C |
| HS Code | 2932999099 |
|---|
|
~86%
24698-77-9 |
| Literature: Laboratorios Menarini S.A. Patent: US5990142 A1, 1999 ; |
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~95%
24698-77-9 |
| Literature: Urban; Moore Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 2 p. 431 - 438 |
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~%
24698-77-9 |
| Literature: Pfizer Inc. Patent: US5089637 A1, 1992 ; |
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~%
24698-77-9 |
| Literature: Urban; Moore Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 2 p. 431 - 438 |
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~%
24698-77-9 |
| Literature: Palucki, Michael; Yasuda, Nobuyoshi Tetrahedron Letters, 2005 , vol. 46, # 6 p. 987 - 990 |
| Precursor 5 | |
|---|---|
| DownStream 3 | |
![1-[(2R)-3,4-dihydro-2H-chromen-2-yl]methanamine structure](https://image.chemsrc.com/caspic/272/404337-71-9.png)
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |