-
Name
Coumarin 138
- EINECS
- CAS No. 62669-74-3
- Density 1.23g/cm3
- Solubility
- Melting Point 153°C
- Formula C14H15 N O2
- Boiling Point 426.3°C at 760 mmHg
- Molecular Weight 229.27
- Flash Point 173.9°C
- Transport Information
- Appearance
- Safety 26-36
- Risk Codes 36/37/38
-
Molecular Structure
- Hazard Symbols Xi
- Synonyms 7-Dimethylaminocyclopenta[c]coumarin;Coumarin 138; NSC 315247
- PSA 33.45000
- LogP 2.34770
Coumarin 138 Chemical Properties
Molecular structure of Coumarin 138 (CAS NO.62669-74-3) is:
Product Name: Coumarin 138
CAS Registry Number: 62669-74-3
IUPAC Name: 7-(dimethylamino)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
Molecular Weight: 229.2744 [g/mol]
Molecular Formula: C14H15NO2
XLogP3-AA: 2.4
H-Bond Donor: 0
H-Bond Acceptor: 3
Index of Refraction: 1.615
Molar Refractivity: 64.88 cm3
Molar Volume: 185.8 cm3
Surface Tension: 49.7 dyne/cm
Density: 1.23 g/cm3
Flash Point: 173.9 °C
Enthalpy of Vaporization: 68.11 kJ/mol
Boiling Point: 426.3 °C at 760 mmHg
Vapour Pressure: 1.79E-07 mmHg at 25°C
Canonical SMILES: CN(C)C1=CC2=C(C=C1)C3=C(CCC3)C(=O)O2
InChI: InChI=1S/C14H15NO2/c1-15(2)9-6-7-11-10-4-3-5-12(10)14(16)17-13(11)8-9/h6-8H,3-5H2,1-2H3
InChIKey: RIUSGHALMCFISX-UHFFFAOYSA-N
Coumarin 138 Specification
Coumarin 138 , its cas register number is 62669-74-3. It also can be called 7-Dimethylamino-2,3-dihydro-1H-cyclopenta[c]chromen-4-one ; 7-(Dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1H)-one .It is a yellow to green-yellow crystals or flakes.
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