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儿茶酚紫

儿茶酚紫用途

用作络合滴定指示剂。

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儿茶酚紫名称

[ CAS 号 ]:
115-41-3

[ 中文名 ]:
儿茶酚紫

[ 英文名 ]:
PYROCATECHOLSULFONEPHTHALEIN

[中文别名 ]:

[英文别名 ]:

CATECHOL VIOLET
PyrocatecholVioletGr
Pyrocatechol violet
Pyrocatecholsulfonphthalein
PYROCATECHOLSULFONEPHTHALEIN
Brenzcatechinviolett
EINECS 204-088-3
Pyrocatechimsulfonphthalein violed
PyrocatechinSulfonphthaleinViolet
MFCD00005868

儿茶酚紫物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
659.5±55.0 °C at 760 mmHg

[ 熔点 ]:
185 °C (dec.)(lit.)

[ 分子式 ]:
C₁₉H₁₄O₇S

[ 分子量 ]:
386.375

[ 闪点 ]:
352.7±31.5 °C

[ 精确质量 ]:
386.046021

[ PSA ]:
132.67000

[ LogP ]:
1.82

[ 外观性状 ]:
绿色黄色粉末

[ 蒸汽压 ]:
0.0±2.1 mmHg at 25°C

[ 折射率 ]:
1.740

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (分解)

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

[ 水溶解性 ]:
H2O: 1 mg/mL, clear, red

儿茶酚紫MSDS

儿茶酚紫安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25

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

[ WGK德国 ]:
3

[ 海关编码 ]:
32041900

儿茶酚紫合成路线

儿茶酚紫上下游产品

儿茶酚紫上游产品

儿茶酚紫下游产品

儿茶酚紫制备

由邻苯甲酰磺酰亚胺与邻苯二酚反应而得。

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儿茶酚紫海关

[ 海关编码 ]: 2934991000

[ 中文概述 ]:
2934991000. 磺内酯及磺内酰胺. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

儿茶酚紫文献

Biological Activities and Chemical Composition of Methanolic Extracts of Selected Autochthonous Microalgae Strains from the Red Sea.

Mar. Drugs 13 , 3531-49, (2015)

Four lipid-rich microalgal species from the Red Sea belonging to three different genera (Nannochloris, Picochlorum and Desmochloris), previously isolated as novel biodiesel feedstocks, were bioprospec...

Biological evaluation, chelation, and molecular modeling studies of novel metal-chelating inhibitors of NF-kappaB-DNA binding: structure activity relationships.

J. Med. Chem. 49 , 3595-601, (2006)

Previously, we have reported that aurintricarboxylic acid (ATA) is one of the most potent inhibitors of the DNA binding of transcription factor NF-kappaB. We now report the NF-kappaB-DNA binding inhib...

Predicting the composition of red wine blends using an array of multicomponent Peptide-based sensors.

Molecules 20 , 9170-82, (2015)

Differential sensing using synthetic receptors as mimics of the mammalian senses of taste and smell is a powerful approach for the analysis of complex mixtures. Herein, we report on the effectiveness ...

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