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CAS No.: | 4707-32-8 |
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Name: | BETA-LAPACHONE |
Article Data: | 74 |
Molecular Structure: | |
Formula: | C15H14O3 |
Molecular Weight: | 242.274 |
Synonyms: | beta-lapachone;3,4-Dihydro-2,2-dimethyl-2H-naphtho(1,2-b)pyran-5,6-dione;|A-lapachone;3,4-dihydro-2,2-dimethyl-2H-naphthol[1,2-b]-pyran-5,6-dione;2,2-dimethyl-3,4-dihydrobenzo[h]chromene-5,6-dione; |
Density: | 1.25g/cm3 |
Melting Point: | >110oC (dec.) |
Boiling Point: | 381.4°C at 760 mmHg |
Flash Point: | 169.7°C |
Safety: | Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors. |
PSA: | 43.37000 |
LogP: | 2.75210 |
IUPAC Name: 2,2-dimethyl-3,4-dihydrobenzo[h]chromene-5,6-dione
Molecular Formula: C15H14O3
Molecular Weight: 242.29
Density: 1.25 g/cm3
Melting Point: 155-156°C
Flash Point: 169.7 °C
Boiling Point: 381.4 °C at 760 mmHg
Freely Rotating Bonds: 0
Polar Surface Area: 43.37 Å2
Index of Refraction: 1.595
Molar Refractivity: 65.76 cm3
Molar Volume: 193.5 cm3
Polarizability: 26.07 ×10-24 cm3
Surface Tension: 48.4 dyne/cm
Enthalpy of Vaporization: 62.97 kJ/mol
Vapour Pressure: 5.09E-06 mmHg at 25°C
Storage temperature: -20 °C
The Cas Register Number of β-Lapachone is 4707-32-8.The chemical synonyms of β-Lapachone (CAS NO.4707-32-8) are β-Lapachone ; 2,2-Dimethyl-3,4,5,10-tetrahydro-2H-naphtho[2,3-b]pyran-5,10-dione ; 3,4-Dihydro-2,2-dimethyl-2H-naphtho[2,3-b]pyran-5,10-dione .Product categories of β-Lapachone (CAS NO.4707-32-8) are DNA Repair Regulators Cancer Research ; Gene RegulationEnzyme Inhibitors by Enzyme ; Topoisomerase I ; Apoptosis and Cell Cycle ; Chemopreventive Agents ; DNA metabolism . The molecular structure of β-Lapachone (CAS NO.4707-32-8) is.
β-Lapachone (CAS NO.4707-32-8) is used in organic synthesis.
1. | dnd-ham-ovr 40 µmol/L | MUREAV Mutation Research. 401 (1998),55. | ||
2. | cyt-ham-ovr 2 µmol/L | MUREAV Mutation Research. 288 (1993),263. | ||
3. | sce-ham-ovr 1 µmol/L | MUREAV Mutation Research. 288 (1993),263. |
Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
WGK Germany: 3
RTECS: QL6127400