Benzidine - Wikipedia
网页Benzidine (trivial name), also called 1,1'-biphenyl-4,4'-diamine (systematic name), is an organic compound with the formula (C 6 H 4 NH 2) 2. It is an aromatic amine. It is a component of a test for cyanide. Related derivatives are used in the production of dyes. Benzidine has been linked to bladder and pancreatic cancer. [2]
Benzidine - Cancer-Causing Substances - NCI
网页2019年1月31日 · Learn about benzidine, exposure to which raises your risk of bladder cancer. Benzidine is a manufactured chemical. In the past, benzidine was used to produce dyes or products used in clinical laboratories. However, benzidine has not been sold in the United States since the mid-1970s.
联苯胺 - 维基百科，自由的百科全书
网页白色或微带淡红色的稳定针状结晶或粉末，可燃，露置于空气中光线照射时颜色加深，市售商品常呈褐色或深紫褐色。. 难溶于冷水，微溶于热水、 乙醚，易溶于 乙酸 、稀 盐酸 和沸 乙醇。. 可以从热水中 重结晶 出联苯胺一水合物。. 联苯胺是二元 弱碱，两个p ...
联苯胺 CAS#: 92-87-5 - ChemicalBook
网页联苯胺的性质与用途 联苯胺，英文名为Benzidine，常温常压下为白色或微淡红色结晶性粉末。联苯胺属于有机胺类化合物，具有显著的碱性，在有机合成转化中常用作合成中间体和缚酸剂，常用于药物分子合成与精细化学品生产。
RELEVANCE TO PUBLIC HEALTH - Toxicological Profile for Benzidine …
网页Benzidine is a crystalline solid that may be grayish-yellow, white, or reddish-gray in color. It is a synthetic chemical with low volatility and is moderately soluble in water and organic solvents. In the past, benzidine was primarily used for the manufacture of dyes, especially azo dyes in the leather, textile, and paper industries.
联苯胺_化工百科 - ChemBK
网页中文名:联苯胺,英文名:Benzidine,CAS:92-87-5,化学式:C12H12N2,分子量:184.24,密度:1.25,熔点:127-128°C,沸点:402°C,闪点:11°C,水溶性:Sparingly soluble. <0.1 g/100 mL at 22 ºC,蒸汽压:Based on the specific vapor density value of 6.36 (Sims et al., 1988), the vapor pressure wascalculated to be 0.83 at 20 °C.,折射率:1. ...
HEALTH EFFECTS - Toxicological Profile for Benzidine - NCBI Bookshelf
网页INTRODUCTION. The primary purpose of this chapter is to provide public health officials, physicians, toxicologists, and other interested individuals and groups with an overall perspective of the toxicology of benzidine. It contains descriptions and evaluations of toxicological studies and epidemiological investigations and provides conclusions ...
Benzidine | C12H12N2 | CID 7111 - PubChem
网页Benzidine is a manufactured chemical that does not occur naturally. It is a crystalline solid that may be grayish-yellow, white, or reddish-gray. In the environment, benzidine is found in either its "free" state (as an organic base), or as a salt. Benzidine was used to produce dyes for cloth, paper, and leather.
Benzidine - an overview | ScienceDirect Topics
网页Benzidine is a member of a large class of carcinogens referred to as aromatic amines. The carcinogenic nature of benzidine was discovered in the context of bladder cancer induction in workers in the dye industry (28). In the past, benzidine-based azo dyes were synthesized in vast quantities in the United States and abroad.
Benzidine | ToxFAQs™ | ATSDR - Centers for Disease Control and …
网页Benzidine is a manufactured chemical that was used to produce dyes. Most people are not exposed to benzidine in the environment. Occupational exposure has been associated with increased risk of urinary bladder cancer.
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