| Identification | |
| Name: | 1,4-Naphthalenedione,2-hydroxy-3-(3-methyl-2-buten-1-yl)- |
| Synonyms: | 1,4-Naphthalenedione,2-hydroxy-3-(3-methyl-2-butenyl)- (9CI); 1,4-Naphthoquinone,2-hydroxy-3-(3-methyl-2-butenyl)- (7CI,8CI); Lapachol (6CI);2-Hydroxy-3-(3-methyl-2-butenyl)-1,4-naphthalenedione;2-Hydroxy-3-(3-methyl-2-butenyl)-1,4-naphthoquinone; Bethabarra Wood; C.I.75490; C.I. Natural Yellow 16; Greenhartin; Ipe-tobacco Wood; Lapachol Wood;NSC 11905; NSC 629756; Surinam Greenheart Wood; Taigu Wood; Taiguic acid;Tecomin |
| CAS: | 84-79-7 |
| EINECS: | 201-563-7 |
| Molecular Formula: | C15H14 O3 |
| Molecular Weight: | 242.29 |
| InChI: | InChI=1/C15H14O3/c1-9(2)7-8-12-13(16)10-5-3-4-6-11(10)14(17)15(12)18/h3-7,18H,8H2,1-2H3 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 141-143 ºC(lit.) |
| Flash Point: | 209 ºC |
| Boiling Point: | 398.6 ºC at 760 mmHg |
| Density: | 1.235 g/cm3 |
| Refractive index: | 1.606 |
| Appearance: | white to yellow powder |
| Specification: |
Lapachol with CAS registry number of 84-79-7 is also known as 2-Hydroxy-3-(3-methyl-2-butenyl)-1,4-naphthalenedione ; 2-Hydroxy-3-(3-methyl-2-butenyl)-1,4-naphthoquinone ; 4-08-00-02487 (Beilstein Handbook Reference) ; Bethabarra wood ; C.I. 75490 ; C.I. Natural Yellow 16 ; CCRIS 745 ; Greenharten ; Greenhartin ; IPE-tobacco wood ; Lapachic acid ; Lapachol wood ; Surinam greenheart wood ; Taigu wood ; Taiguic acid ; Tecomin ; Tecomin (VAN) ; Zlut prirodni 16 ; Zlut prirodni 16 [Czech] ; 1,4-Naphthalenedione, 2-hydroxy-3-(3-methyl-2-butenyl)- (9CI) ; 1,4-Naphthoquinone, 2-hydroxy-3-(3-methyl-2-butenyl)- . It can be isolated from the lapacho tree. |
| Flash Point: | 209 ºC |
| Safety Data | |
| Hazard Symbols |
Xn: Harmful
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