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Merck
CN

12309

p-苯醌

for spectrophotometric det. of amines, ≥99.5% (HPLC)

别名:

醌

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关于此项目

线性分子式:
C6H4(=O)2
化学文摘社编号:
106-51-4
分子量:
108.09
UNSPSC Code:
12352005
NACRES:
NA.21
PubChem Substance ID:
329749696
EC Number:
203-405-2
Beilstein/REAXYS Number:
773967
MDL number:
MFCD00001591

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产品名称

p-苯醌, for spectrophotometric det. of amines, ≥99.5% (HPLC)

InChI key

AZQWKYJCGOJGHM-UHFFFAOYSA-N

InChI

1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H

SMILES string

O=C1C=CC(=O)C=C1

vapor density

3.73 (vs air)

vapor pressure

0.1 mmHg ( 25 °C)

assay

≥99.5% (HPLC)

form

powder or crystals

autoignition temp.

815 °F

quality

for spectrophotometric det. of amines

technique(s)

UV/Vis spectroscopy: suitable

sublimation residue

≤0.1%

color

, Faint Yellow to Very Dark Yellow to Very Dark Beige and Green-Yellow

mp

112-114 °C
113-115 °C (lit.)

Quality Level

200

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相关类别

Application

以对苯醌和四硫富瓦烯为介体，研究了自组装膜修饰电极制备酶电化学生物传感器的影响参数。可用于氨基酸、洗发水和药物混合物中半胱氨酸和/或羧甲司坦的分光光度测定。它也可作为过氧化物引发聚丙烯交联的有效催化剂。

Other Notes

用于分光光度法检测微量胺的试剂

signalword

Danger

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

target_organs

Respiratory system

存储类别

4.1B - Flammable solid hazardous materials

wgk

WGK 3

flash_point_f

170.6 °F - closed cup

flash_point_c

77 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN1119
BCCN0612
BCCN0611
BCCN0169
BCCM6222

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Preparation, characterization and application of alkanethiol self-assembled monolayers modified with tetrathiafulvalene and glucose oxidase at a gold disk electrode.
Campuzano S
Journal of Electroanalytical Chemistry, 526 (1), 92-100 (2002)
Spectrophotometric microdetermination of amines and sulfamates with 1,4-Benzoquinone.
G A Benson et al.
Analytical chemistry, 48(14), 2149-2152 (1976-12-01)
Peroxide-initiated crosslinking of polypropylene in the presence of p-benzoquinone.
Chodak I and Lazar M.
Journal of Polymer Science: Part A, General Papers, 32 (6), 5432-5437 (1986)
D A Zaia et al.
Talanta, 50(5), 1003-1010 (2008-10-31)
A simple, sensitive, and selective method has been developed for determination of cysteine (Cys) or carbocysteine (carboCys) in pharmaceutical products, shampoos and a mixture of amino acids. The results showed the reaction between p-benzoquinone (PBQ) and Cys occurs through the
H Yamazaki et al.
Drug metabolism and disposition: the biological fate of chemicals, 27(11), 1260-1266 (1999-10-26)
Troglitazone, a new oral antidiabetic drug, is reported to be mostly metabolized to its conjugates and not to be oxidized by cytochrome P-450 (P-450) enzymes. Of fourteen cDNA-expressed human P-450 enzymes examined, CYP1A1, CYP2C8, CYP2C19, and CYP3A4 were active in
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