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CAS 3943-82-6

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Basic Blue 5

Description:
Basic Blue 5, also known as Methylene Blue, is a synthetic dye belonging to the phenothiazine family. It is characterized by its vibrant blue color and is commonly used in various applications, including biological staining, textile dyeing, and as a redox indicator in analytical chemistry. The compound has a molecular formula of C16H18ClN3S and features a cationic structure, which allows it to bind effectively to negatively charged biological tissues, making it useful in microscopy. Basic Blue 5 is soluble in water and exhibits a high degree of stability under normal conditions. In biological contexts, it has been utilized for its properties as a methemoglobin-reducing agent and has potential therapeutic applications, including treatment for certain types of poisoning. However, it is essential to handle this compound with care, as it can cause skin and eye irritation. Overall, Basic Blue 5 is a versatile chemical with significant utility in both scientific and industrial fields.
Formula:C25H27ClN2·ClH
InChI:InChI=1S/C25H27ClN2.ClH/c1-5-27-23-13-11-19(15-17(23)3)25(21-9-7-8-10-22(21)26)20-12-14-24(28-6-2)18(4)16-20;/h7-16,27H,5-6H2,1-4H3;1H
InChI key:InChIKey=MDOWYKFAQVNQJR-UHFFFAOYSA-N
SMILES:C(C1=C(Cl)C=CC=C1)(C2=CC(C)=C(NCC)C=C2)=C3C=C(C)C(=NCC)C=C3.Cl
Synonyms:
  • Benzenamine, 4-[(2-chlorophenyl)[4-(ethylimino)-3-methyl-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-2-methyl-, hydrochloride (1:1)
  • C.I. 42140
  • C.I. Basic Blue 5
  • C.I. Basic Blue 5, monohydrochloride
  • Benzenamine, 4-[(2-chlorophenyl)[4-(ethylimino)-3-methyl-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-2-methyl-, monohydrochloride
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