alpha-Lapachone

Modify Date: 2025-08-26 00:38:25

alpha-Lapachone Structure
alpha-Lapachone structure
Common Name alpha-Lapachone
CAS Number 4707-33-9 Molecular Weight 242.270
Density 1.3±0.1 g/cm3 Boiling Point 372.9±42.0 °C at 760 mmHg
Molecular Formula C15H14O3 Melting Point N/A
MSDS N/A Flash Point 165.5±27.9 °C

 Use of alpha-Lapachone


α-Lapachone shows trypanocidal activity[1].

 Names

Name 2,2-dimethyl-3,4-dihydrobenzo[g]chromene-5,10-dione
Synonym More Synonyms

 alpha-Lapachone Biological Activity

Description α-Lapachone shows trypanocidal activity[1].
Related Catalog
References

[1]. Pinto AV, de Castro SL. The trypanocidal activity of naphthoquinones: a review. Molecules. 2009;14(11):4570-4590. Published 2009 Nov 10.

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 372.9±42.0 °C at 760 mmHg
Molecular Formula C15H14O3
Molecular Weight 242.270
Flash Point 165.5±27.9 °C
Exact Mass 242.094299
PSA 43.37000
LogP 3.13
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.595

 Safety Information

Hazard Codes Xi

 Synthetic Route

 Synonyms

2,2-Dimethyl-3,4-dihydro-2H-benzo[g]chromene-5,10-dione
α-Lapachone
2H-Naphtho[2,3-b]pyran-5,10-dione, 3,4-dihydro-2,2-dimethyl-
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