氯醌酸

1.用于测定血清中的钙。测定锶、锆、和钼。可与金属阳离子生成稳定的盐。

2.用作光度法测定吩噻唪类、儿茶酚类、邻氨基酚类、硫酸喹宁以及有关心血药物等的试剂。还用于称量法测定Hg²⁺ 等金属离子，光度法测定Ca²⁺ 等金属离子及间接光度法测定SO₄^2- 、等阳离子。

[ 密度 ]:
1.9±0.1 g/cm3

[ 沸点 ]:
300.3±42.0 °C at 760 mmHg

[ 熔点 ]:
≥300 °C(lit.)

[ 分子式 ]:
C₆H₂Cl₂O₄

[ 分子量 ]:
208.984

[ 闪点 ]:
135.4±27.9 °C

[ 精确质量 ]:
207.933014

[ PSA ]:
74.60000

[ LogP ]:
0.18

[ 外观性状 ]:
橙色或红色晶体或粉末

[ 蒸汽压 ]:
0.0±1.4 mmHg at 25°C

[ 折射率 ]:
1.655

[ 储存条件 ]:
Amber Vial, Refrigerator

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

详细MSDS(安全技术说明书)

CHEMICAL IDENTIFICATION

RTECS NUMBER :

DK4005000

CHEMICAL NAME :

p-Benzoquinone, 2,5-dichloro-3,6-dihydroxy-

CAS REGISTRY NUMBER :

87-88-7

BEILSTEIN REFERENCE NO. :

1875040

LAST UPDATED :

199701

DATA ITEMS CITED :

2

MOLECULAR FORMULA :

C6-H2-Cl2-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD - Lethal dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

>500 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,9,1953

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
DK4005000

[ 海关编码 ]:
2914700090

详细合成路线

氯醌酸上游产品

氯醌酸下游产品

1.四氯苯醌与氢氧化钠溶液在加热下水解得粗品：

将结晶粗品溶于沸水，趁热过滤，滤液于冰水中冷却结晶 （ 必要时先用苯于50℃下萃取） ，经冷水洗涤至合格，于115℃下干燥，即得成品。

[ 海关编码 ]: 2914700090

[ 中文概述 ]:
2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙酮报明包装

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Spectrophotometric, FTIR and theoretical studies of the charge-transfer complexes between isoniazid (pyridine-4-carboxylic acid hydrazide) and the acceptors (p-chloranil, chloranilic acid and tetracyanoethylene) in acetonitrile, their association constants, thermodynamic properties and other related properties

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 95 , 637-47, (2012)

Graphical abstract

Spectrophotometric, Fourier transform infrared spectroscopic and theoretical studies of the charge-transfer complexes between methyldopa [(S)-2 amino-3-(3,4-dihydroxyphenyl)-2-methyl propanoic acid] and the acceptors (chloranilic acid, o-chloranil and dichlorodicyanobenzoquinone) in acetonitrile and their thermodynamic properties.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 92 , 212-24, (2012)

Methyldopa is a much used antihypertensive drug. It is the subject matter of study mostly for the determination and estimation of methyldopa in pharmaceutical properties. These considerations led us t...

Oxidative double dehalogenation of tetrachlorocatechol by a bio-inspired CuII complex: formation of chloranilic acid.

Chemistry 14(18) , 5567-76, (2008)

Copper(II) complexes of the potentially tripodal N,N,O ligand 3,3-bis(1-methylimidazol-2-yl)propionate (L1) and its conjugate acid HL1 have been synthesised and structurally and spectroscopically char...

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公司名：上海化源世纪贸易有限公司

区域：上海市普陀区

价格：

联系人：徐经理

产品详情：氯醌酸

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公司名：上海吉至生化科技有限公司

区域：上海市奉贤区

价格：
￥148.0/25g ￥468.0/100g

联系人：刘佳

产品详情：氯醌酸

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公司名：上海创赛科技有限公司

区域：上海市嘉定区

价格：
￥132.0/5g ￥264.0/25g ￥809.0/100g ￥2938.0/500g

联系人：夏言

产品详情：[Perfemiker]氯醌酸,98%

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公司名：上海阿拉丁生化科技股份有限公司

区域：上海市浦东新区

价格：
￥269.0/25g ￥745.0/100g ￥需询单/1g ￥需询单/1g

联系人：阿拉丁

产品详情：氯冉酸

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