金胺O
外观
(重定向自碱性嫩黄O)
金胺O | |||
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IUPAC名 bis[4-(dimethylamino)phenyl]methaniminium chloride | |||
英文名 | Auramine O | ||
别名 | 碱性嫩黄O | ||
识别 | |||
CAS号 | 2465-27-2 ![]() | ||
PubChem | 17170 | ||
ChemSpider | 16254 | ||
SMILES |
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InChI |
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InChIKey | JPIYZTWMUGTEHX-UHFFFAOYAY | ||
性质 | |||
化学式 | C17H22ClN3 | ||
摩尔质量 | 303.83 g·mol−1 | ||
外观 | 黄色针状晶体[1] | ||
熔点 | 126 °C(399 K)([3]) | ||
沸点 | 265 °C(538 K)(分解[2]) | ||
溶解性(水) | 10 g/L[2] | ||
溶解性 | 可溶于乙醇、丙酮[3] | ||
危险性 | |||
GHS危险性符号![]() ![]() ![]() ![]() | |||
GHS提示词 | Danger | ||
H-术语 | H302, H311, H319, H351, H411 | ||
P-术语 | P201, P202, P264, P270, P273, P280, P281, P301+312, P302+352, P305+351+338, P308+313, P312, P322, P330 | ||
NFPA 704 | |||
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
金胺O是一种二芳基甲烷萤光染料,常态下为黄色针状结晶。不易溶于水,易溶于乙醇。它可由4,4'-双(二甲氨基苯基)甲烷与尿素、氨基磺酸、硫、氨在175 °C下反应而成。[1]
金胺O可用于抗酸细菌(例如Mycobacterium), 其方法类似抗酸染色法。[4] 也被当做希夫试剂的萤光版来使用。[5]
在金胺-若丹明染色法中与若丹明B一起用来给结核杆菌染色。[6][7]同时也可用作防腐剂。
参考文献
[编辑]- ^ 1.0 1.1 International Agency for Research on Cancer. Some aromatic amines, organic dyes and related exposures. IARC monographs on the evaluation of carcinogenic risks to humans 99 (Lyon: WHO). 2010. ISBN 978-92-832-1299-7.
- ^ 2.0 2.1 Datenblatt Auramin O [Auramin O安全信息单(MSDS)] (PDF). Herstellers Merck (德语).
- ^ 3.0 3.1 Gangolli, S. The Dictionary of Substances and Their Effects: A-B. Cambridge, UK: Royal Society of Chemistry. 1999: 402. ISBN 0-85404-808-1. OCLC 41660040.
- ^ Kommareddi S, Abramowsky C, Swinehart G, Hrabak L. Nontuberculous mycobacterial infections: comparison of the fluorescent auramine-O and Ziehl-Neelsen techniques in tissue diagnosis. Hum Pathol. 1984, 15 (11): 1085–9. PMID 6208117. doi:10.1016/S0046-8177(84)80253-1.
- ^ Khavkin T, Kudryavtseva M, Dragunskaya E, Polotsky Y, Kudryavtsev B. Fluorescent PAS-reaction study of the epithelium of normal rabbit ileum and after challenge with enterotoxigenic Escherichia coli. Gastroenterology. 1980, 78 (4): 782–90. PMID 6986320.
- ^ Truant J, Brett W, Thomas W. Fluorescence microscopy of tubercle bacilli stained with auramine and rhodamine. Henry Ford Hosp Med Bull. 1962, 10: 287–96. PMID 13922644.
- ^ Arrowood M, Sterling C. Comparison of conventional staining methods and monoclonal antibody-based methods for Cryptosporidium oocyst detection. J Clin Microbiol. 1989, 27 (7): 1490–5. PMC 267601
. PMID 2475523.