Fast Red B
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Fast Red B
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CAS No:
27761-26-8
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Formula:
C7H6N3O3
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Chemical Name:
Fast Red B
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Synonyms:
Benzenediazonium,2-methoxy-4-nitro-;Fast Red B;2-Methoxy-4-nitrobenzenediazonium;Fast Red B Salt;Diazol Pink O;C.I. Azoic Diazo Component 5;Fast Red B (biological stain);Diazo Fast Red B;Azoic Diazo Component 5;Cosmosol Fast Red B Salt;F. Red B Base;Icho Salt Red B;Fst Red B Base;Fast Garnet GBC Salt;Fast Red B Base;Adisol Fast Red Salt B;Dycosbase Red B Base;Fast Red Salt B new;Red B Base;Solar Naphthol AS-G;125552-45-6
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CAS No:
Description
2-methoxy-4-nitrobenzenediazonium is the aromatic diazonium ion formed from diazotisation of 2-methoxy-4-nitroaniline. The 5-sulfonaphthalene-1-sulfonate salt is the biological stain 'fast red B'
Safety Information
R20/21; R33
Xn
|Danger|H200 (100%): Unstable Explosive [Danger Explosives]|P201, P202, P281, P372, P373, P380, P401, and P501|Aggregated GHS information provided by 3 companies from 2 notifications to the ECHA C&L Inventory.
Computed Properties
Molecular Weight:180.14
XLogP3:2.8
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:180.04091606
Monoisotopic Mass:180.04091606
Topological Polar Surface Area:83.2
Heavy Atom Count:13
Formal Charge:1
Complexity:241
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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