1056504

1,4-Benzoquinone

United States Pharmacopeia (USP) Reference Standard

• 동의어(들): p-Benzoquinone, ,5-Cyclohexadiene-1,4-dione, Quinone
• Linear Formula: C₆H₄(=O)₂
• CAS Number: 106-51-4
• Molecular Weight: 108.09
• Beilstein: 773967
• MDL number: MFCD00001591
• UNSPSC 코드: 41116107
• PubChem Substance ID: 329748905
• NACRES: NA.24

속성

• Grade: pharmaceutical primary standard
• vapor density: 3.73 (vs air)
• vapor pressure: 0.1 mmHg ( 25 °C)
• autoignition temp.: 815 °F
• 제조업체/상표: USP
• mp: 113-115 °C (lit.)
• 응용 분야: pharmaceutical (small molecule)
• 형식: neat
• SMILES string: O=C1C=CC(=O)C=C1
• InChI: 1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H
• InChI key: AZQWKYJCGOJGHM-UHFFFAOYSA-N

설명

일반 설명

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.

애플리케이션

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

분석 메모

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.  ​

기타 정보

Sales restrictions may apply.

안전성 정보

• 픽토그램: GHS02,GHS06,GHS08,GHS05,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H228,H301 + H331,H314,H317,H335,H341,H410
• 예방조치 성명서: P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: 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
• 표적 기관: Respiratory system
• Storage Class Code: 4.1B - Flammable solid hazardous materials
• WGK: WGK 3
• Flash Point (°F): 170.6 °F - closed cup
• Flash Point (°C): 77 °C - closed cup