制备方法

由1-氨基蒽醌经重氮化反应，二氧化硫还原，得到1-蒽醌肼，再进行分子内脱水闭环反应，生成吡唑蒽酮；两个分子吡唑蒽酮在苛性碱乙醇中进行加热生成吡唑蒽酮黄，用对甲苯磺酸乙酯进行二乙基化反应，得C.I.还原红13，经过颜料化处理得C.I.颜料红195。

用途简介

该颜料品种为吡唑蒽酮还原染料类型的红色颜料，给出蓝光红色，具有优良的耐光、耐气候牢度与耐热稳定性能，主要应用于涂料与塑料着色。

海关代码：

2933990090

CHEMICAL IDENTIFICATION

RTECS NUMBER :

DT3850000

CHEMICAL NAME :

(3,3'-Bianthra(1,9-cd)pyrazole)-6,6'(1H,1'H)-dione, 1,1'-diethyl-

CAS REGISTRY NUMBER :

4203-77-4

BEILSTEIN REFERENCE NO. :

0378186

LAST UPDATED :

199701

DATA ITEMS CITED :

5

MOLECULAR FORMULA :

C32-H22-N4-O2

MOLECULAR WEIGHT :

494.58

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1325,1986

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration into the eye

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1325,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X8597 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 47 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X8741 No. of Facilities: 285 (estimated) No. of Industries: 5 No. of Occupations: 10 No. of Employees: 17343 (estimated) No. of Female Employees: 13122 (estimated)

中国海关编码：2933990090

概述：

2933990090. 其他仅含氮杂原子的杂环化合物. 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:20.0%

申报要素：

品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

摘要/Summary：

2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%