| Identification | More | [Name]
1,7-Dihydroxynaphthalene | [CAS]
575-38-2 | [Synonyms]
1,7-DIHYDROXYNAPHTHALENE
1,7-NAPHTHALENEDIOL
naphthalene-1,7-diol
c.i.76635
1,7-Napthalenediol
1,7-NAPHTHALENEDIOL 97%
1,7-DihydroxylNaphthalene
1,7-Dihydroxynaphthalin
1,7-DIHYDROXYNAPHTHALENE 98%
1,7-Dihydroxy naphthylene
1.7-DIHYDROXYNAPHTHALENE pure | [EINECS(EC#)]
209-383-0 | [Molecular Formula]
C10H8O2 | [MDL Number]
MFCD00035720 | [Molecular Weight]
160.17 | [MOL File]
575-38-2.mol |
| Chemical Properties | Back Directory | [Appearance]
Yellowish to white powder | [Melting point ]
180-184 °C (lit.) | [Boiling point ]
246.06°C (rough estimate) | [density ]
1.0924 (rough estimate) | [refractive index ]
1.5418 (estimate) | [Fp ]
252 °C
| [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
DMSO (Slightly), Methanol (Slightly) | [form ]
Solid | [pka]
9.58±0.40(Predicted) | [color ]
Beige to Dark Brown | [Water Solubility ]
Slightly soluble in water. | [λmax]
335nm(Cyclohexane)(lit.) | [BRN ]
1908499 | [CAS DataBase Reference]
575-38-2(CAS DataBase Reference) | [NIST Chemistry Reference]
1,7-Dihydroxynaphthalene(575-38-2) | [EPA Substance Registry System]
575-38-2(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
S36/37:Wear suitable protective clothing and gloves . | [WGK Germany ]
2
| [RTECS ]
QJ4746666
| [TSCA ]
Yes | [HS Code ]
29072900 |
| Hazard Information | Back Directory | [Chemical Properties]
Yellowish to white powder | [Uses]
The preparation of 1,7-Dihydroxynaphthalene and its prompt characterization from its NMR data and peculiarities. Removal of dihydroxynaphthalenes from aqueous solution with the aid of an oxidoreductase polyphenol oxidase and biopolymer chitosan. | [Application]
1,7-Dihydroxynaphthalene is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff. |
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