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483-55-6

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483-55-6 Structure

483-55-6 Structure
IdentificationBack Directory
[Name]

2-hydroxy-3-methyl-1,4-naphthoquinone
[CAS]

483-55-6
[Synonyms]

Vitamin K1 Impurity 88
Phytonadione Impurity 12
2-Hydroxy-3-methyl-1,4-benzoquinone
2-hydroxy-3-methyl-1,4-naphthoquinone
Vitamin K1 Related Compound 3 (Phthiocol)
1,4-Naphthalenedione, 2-hydroxy-3-methyl-
Q121 2-HYDROXY-3-METHYL-1,4-NAPHTHOQUINONE
2-HYDROXY-3-METHYL-1,4-NAPHTHOQUINONE(WXG00550)
[EINECS(EC#)]

207-594-2
[Molecular Formula]

C11H8O3
[MDL Number]

MFCD00019560
[MOL File]

483-55-6.mol
[Molecular Weight]

188.18
Chemical PropertiesBack Directory
[Melting point ]

173-174°
[Boiling point ]

283.17°C (rough estimate)
[density ]

1.2100 (rough estimate)
[refractive index ]

1.6310 (estimate)
[storage temp. ]

2-8°C, stored under nitrogen
[pka]

5.21±0.10(Predicted)
[Appearance]

Yellow to brown Solid
Safety DataBack Directory
[Symbol(GHS) ]

Environment (GHS09)
GHS09
[Signal word ]

Danger
[Hazard statements ]

H400
[Precautionary statements ]

P273-P391-P501
[REACH Registrations]

Active
[Toxicity]

LDLo intraperitoneal in chicken: 100mg/kg
Spectrum DetailBack Directory
[Spectrum Detail]

2-hydroxy-3-methyl-1,4-naphthoquinone(483-55-6)MS
2-hydroxy-3-methyl-1,4-naphthoquinone(483-55-6)1HNMR
2-hydroxy-3-methyl-1,4-naphthoquinone(483-55-6)IR1
2-hydroxy-3-methyl-1,4-naphthoquinone(483-55-6)IR2
Hazard InformationBack Directory
[Purification Methods]

Crystallise the quinone from diethyl ether/pet ether. [Beilstein 8 III 2568, 8 IV 2375.]
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