2H-1-Benzopyran-2-one, 7-(dimethylamino)-4-methyl-
- Formula: C12H13NO2
- Molecular weight: 203.2371
- IUPAC Standard InChI: InChI=1S/C12H13NO2/c1-8-6-12(14)15-11-7-9(13(2)3)4-5-10(8)11/h4-7H,1-3H3
- IUPAC Standard InChIKey: GZEYLLPOQRZUDF-UHFFFAOYSA-N
- CAS Registry Number: 87-01-4
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Coumarin, 7-(dimethylamino)-4-methyl-; Damc; 4-Methyl-7-(dimethylamino)coumarin; 7-(Dimethylamino)-4-methylcoumarin; Coumarin 311; FBA 52; 7-(dimethylamino)-4-methyl-2-benzopyrone
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 23.915 | 416.1 | Zhang, Huang, et al., 1989 |
Entropy of fusion
| ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 56.91 | 416.1 | Zhang, Huang, et al., 1989 |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Zhang, Huang, et al., 1989
Zhang, X.; Huang, W.; Tan, F.; Xu, G.; Wu, Z.,
Study on phase transition thermodynamics of 4-methyl-coumarin derivative,
Chin. Sci. Bull., 1989, 34(21), 1844-1845. [all data]
Notes
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- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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