431982
2,6-二氯-1,4-苯醌
98%
别名:
2,6-二氯-2,5-环己二烯-1,4-二酮, 2,6-二氯对苯醌
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关于此项目
经验公式（希尔记法）:
C6H2Cl2O2
化学文摘社编号:
分子量:
176.98
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
方案
98%
mp
122-124 °C (lit.)
SMILES字符串
ClC1=CC(=O)C=C(Cl)C1=O
InChI
1S/C6H2Cl2O2/c7-4-1-3(9)2-5(8)6(4)10/h1-2H
InChI key
JCARTGJGWCGSSU-UHFFFAOYSA-N
一般描述
2,6-二氯-1,4-苯醌（DCBQ，2,6-DCBQ）是一种卤代苯醌。卤代苯醌是在饮用水中发现的一类消毒副产物（DBP）。它们能够产生活性氧，并对T24人膀胱癌细胞中的蛋白和DNA造成氧化损伤。紫外线所引起的饮用水中DCBQ的转化已被报道。已报道可通过液相色谱-ESI串联质谱法检测饮用水中的DCBQ。
应用
2,6-二氯-1,4-苯醌可作为一种适用的试剂，用于通过单电位步进计时电流法对乙腈中的醌、硝基芳族化合物、二茂铁和芳烃化合物家族扩散系数（D）进行研究。它可用于制备：
- 2,3,5-三氯-1,4-二氢醌
- 2,3,5-三氯-1,4-苯醌
- 2,6-二氯-1,4-二氢醌
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
Masako Iwai et al.
Photosynthesis research, 87(3), 313-322 (2006-05-16)
PS II-H is a small hydrophobic protein that is universally present in the PS II core complex of cyanobacteria and plants. The role of PS II-H was studied by directed mutagenesis and biochemical analysis in the thermophilic cyanobacterium Thermosynechococcus elongatus
A toxic disinfection by-product, 2,6-dichloro-1,4-benzoquinone, identified in drinking water.
Feng Qin et al.
Angewandte Chemie (International ed. in English), 49(4), 790-792 (2009-12-22)
A Magnuson et al.
Biochemistry, 36(11), 3254-3261 (1997-03-18)
The binding of Mn2+ to manganese-depleted photosystem II was investigated after chemical modification of histidyl and carboxylic acid residues in the presence or absence of the native manganese cluster. K(M) values for Mn2+ were determined from steady-state electron transfer between
A A Leontievsky et al.
Biodegradation, 11(5), 331-340 (2001-08-07)
The toxicity of thirteen isomers of mono-, di-, tri- and pentachlorophenols was tested in potato-dextrose agar cultures of the white rot fungi Panus tigrinus and Coriolus versicolor. 2,4,6-Trichlorophenol (2,4,6-TCP) was chosen for further study of its toxicity and transformation in
N Knoepfle et al.
Biochemistry, 38(5), 1582-1588 (1999-02-04)
The intrinsic chlorophyll protein CP 43, a component of photosystem II (PS II) in higher plants, green algae, and cyanobacteria, is encoded by the psbC gene. Oligonucleotide-directed mutagenesis was employed to introduce mutations into a segment of psbC that encodes
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