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320013 Sigma-Aldrich

4-(Methylamino)phenol hemisulfate salt

ACS reagent, 99%

Synonym: p-(Methylamino)phenol hemisulfate salt, Metol

  • CAS Number 55-55-0

  • Linear Formula C7H9NO · 1/2H2SO4

  • Molecular Weight 172.19

  •  Beilstein/REAXYS Number 3919382

  •  EC Number 200-237-1

  •  MDL number MFCD00013140

  •  PubChem Substance ID 24859237

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, C6 to C8, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds,
Quality Level   200
grade   ACS reagent
assay   99%
  99.0-101.5% (ACS specification)
autoignition temp.   989 °F
ign. residue   ≤0.1%
mp   260 °C (dec.) (lit.)
suitability   passes test for determination of phosphate
SMILES string   OS(O)(=O)=O.CNc1ccc(O)cc1.CNc2ccc(O)cc2
InChI   1S/2C7H9NO.H2O4S/c2*1-8-6-2-4-7(9)5-3-6;1-5(2,3)4/h2*2-5,8-9H,1H3;(H2,1,2,3,4)
InChI key   ZVNPWFOVUDMGRP-UHFFFAOYSA-N

Description

Application

4-(Methylamino)phenol hemisulfate salt can be used in the synthesis of 4[N-methyl-N(4-hydroxyphenyl)amino]-7-nitrobenzofurazan (NBFhd), a novel fluorescent sensor for reactive oxygen species.

Packaging

100, 500 g in poly bottle

Legal Information

ECOL is a trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
WGK 3
RTECS 
SL8650000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles
Peer-Reviewed Papers
15

References

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