H9003

Hydrochinon

ReagentPlus^®, ≥99%

• Synonym(e): 1,4-Dihydroxy-benzol, p-Dioxybenzol
• Lineare Formel: C₆H₄-1,4-(OH)₂
• CAS-Nummer: 123-31-9
• Molekulargewicht: 110.11
• Beilstein: 605970
• EG-Nummer: 204-617-8
• MDL-Nummer: MFCD00002339
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 57654278
• NACRES: NA.77

Eigenschaften

• Biologische Quelle: synthetic
• Qualitätsniveau: 200
• Dampfdichte: 3.81 (vs air)
• Dampfdruck: 1 mmHg ( 132 °C)
• Produktlinie: ReagentPlus^®
• Assay: ≥99%
• Form: powder
• Selbstzündungstemp.: 930 °F
• bp: 285 °C (lit.)
• mp (Schmelzpunkt): 172-175 °C (lit.)
• Löslichkeit: water: 50 mg/mL, clear
• SMILES String: Oc1ccc(O)cc1
• InChI: 1S/C6H6O2/c7-5-1-2-6(8)4-3-5/h1-4,7-8H
• InChIKey: QIGBRXMKCJKVMJ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Hydroquinone is a phenolic compound, which is naturally found in coffee, tea and wine. It is used in photographic, chemical and cosmetic industries. Hydroquinone is used as a skin lightening agent. It is topically applied to treat melisma, freckles and senile lentigines. Hydroquinone is linked to exogenous ochronosis, dermatitis and skin irritation. It inhibits melanogenesis.

Anwendung

Hydroquinone has been used as reagent for the conversion of DNA by sodium bisulfite. It has also been used as a chemical in Timm′s staining.

Rechtliche Hinweise

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS08,GHS05,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H302,H317,H318,H341,H351,H410
• P-Sätze: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Dam. 1 - Muta. 2 - Skin Sens. 1B
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): 329.0 °F - closed cup
• Flammpunkt (°C): 165 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges