1056504

1,4-Benzoquinone

United States Pharmacopeia (USP) Reference Standard

• Synonim(y): p-Benzoquinone, ,5-Cyclohexadiene-1,4-dione, Quinone
• Wzór liniowy: C₆H₄(=O)₂
• Numer CAS: 106-51-4
• Masa cząsteczkowa: 108.09
• Beilstein: 773967
• Numer MDL: MFCD00001591
• Kod UNSPSC: 41116107
• Identyfikator substancji w PubChem: 329748905
• NACRES: NA.24

Właściwości

• klasa czystości: pharmaceutical primary standard
• gęstość pary: 3.73 (vs air)
• ciśnienie pary: 0.1 mmHg ( 25 °C)
• temp. samozapłonu: 815 °F
• producent / nazwa handlowa: USP
• mp: 113-115 °C (lit.)
• Zastosowanie: pharmaceutical (small molecule)
• format: neat
• ciąg SMILES: O=C1C=CC(=O)C=C1
• InChI: 1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H
• Klucz InChI: AZQWKYJCGOJGHM-UHFFFAOYSA-N

Opis

Opis ogólny

1,4-Benzoquinone, also known as para-quinone, is a benzene derivative with cyclic dienedione structure.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, have been developed and issued under the Authority of the issuing Pharmacopoeia.

1,4-Benzoquinone is a dark yellow powder having a green cast. It is slightly soluble in water and soluble in alcohol, in ether, and in fixed alkali solutions. It may darken on standing.

Zastosowanie

The USP pharmaceutical reference standard is intended for use in analytical or laboratory applications as specified in USP compendia.

Also ideal for use as a primary reference standard in the following tests or assays according to USP General Chapter <11>:

• pure steam
• water for injection
• sterile water for inhalation
• sterile water for injection
• sterile water for irrigation
• purified water
• sterile purified water
• water for hemodialysis
• <643>total organic carbon

Komentarz do analizy

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Inne uwagi

Sales restrictions may apply.

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS02,GHS06,GHS08,GHS05,GHS09
• Hasło ostrzegawcze: Danger
• Zwroty wskazujące rodzaj zagrożenia: H228,H301 + H331,H314,H317,H335,H341,H410
• Zwroty wskazujące środki ostrożności: P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Klasyfikacja zagrożeń: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Sol. 1 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3
• Organy docelowe: Respiratory system
• Kod klasy składowania: 4.1B - Flammable solid hazardous materials
• Klasa zagrożenia wodnego (WGK): WGK 3
• Temperatura zapłonu (°F): 170.6 °F - closed cup
• Temperatura zapłonu (°C): 77 °C - closed cup