Nome do item:
5-hydroxy-2-methyl-1,4-naphthoquinone
Grupo:
Fillers, Dyes, Indicators
Número CAS:
481-42-5
Número EC:
207-569-6
Sinônimos:
5-hydroxy-2-methyl-1,4-naphthalenedione, 5-hydroxy-2-methyl-1,4-NQ, 5-hydroxy-2-methylnaphthalene-1,4-dione, Plumbagine, Plumbagin from Plumbago indica, 5-Hydroxy-2-methyl-1,4-naphthoquinone, 1,4-Naphthalenedione, 5-hydroxy-2-methyl-, Plumbaein, Plumbagone, 2-Methyl-5-hydroxy-1,4-naphthoquinone, 5-hydroxy-2-methyl-[1,4]naphthoquinone, Plumbagin, 2-methyl-5-hydroxy-1,4-naphthalenedione, 2-Methyljuglone
Nome IUPAC:
5-hydroxy-2-methylnaphthalene-1,4-dione
Fórmula molecular:
C11H8O3
Peso molecular:
188.179 g/mol
Ponto de ebulição:
383.9ºC at 760 mmHg
Ponto de inflamação:
200.2ºC
Ponto de fusão:
76-78ºC(lit.)
Densidade:
1.354 g/cm3
Classe de perigo:
6.1(a)
Código HS:
2914690090
RID/ADR:
UN 2923 8/PG 2
Declarações de risco:
R23/24/25
Sinais:
Danger