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Methyl Yellow
(CAS RN:60-11-7 Product Number:D0231)


Methyl Yellow
Synonym Butter Yellow
Synonym 4-(Dimethylamino)azobenzene
Synonym N,N-Dimethyl-4-(phenylazo)aniline
Synonym Dimethyl Yellow
Synonym Solvent Yellow 2

General Information

Product Number D0231

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Purity/Analysis Method
Storage Temperature
M.F. / M.W. C14H15N3=225.30
CAS RN 60-11-7
Related CAS RN
MDL Number MFCD00008308
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance Orange to Brown powder to crystal
Lambda max. 505.0 to 515.0 nm(pH 2.4)
Absorbance min. 0.510(5 mg/L, pH 2.4, 505.0 to 515.0 nm)
Transition interval(pH) (pale purplish red)2.9 to 4.0(pale redish yellow)


Colour Index 11020
Beilstein 16,312
Reaxys-RN 746017
PubChem SID 87566941
Merck Index(14) 3229
RTECS# BX7350000
EC Number 200-455-7


Signal Word Danger
Hazard Statements
  • H301
  • :Toxic if swallowed.
  • H315
  • :Causes skin irritation.
  • H319
  • :Causes serious eye irritation.
  • H335
  • :May cause respiratory irritation.
  • H341
  • :Suspected of causing genetic defects.
  • H351
  • :Suspected of causing cancer.
Precautionary Statements
  • P261
  • :Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P301+P310+P330
  • :IF SWALLOWED: Immediately call a POISON CENTER or doctor. Rinse mouth.
  • P302+P352+P332+P313+P362+P364
  • :IF ON SKIN: Wash with plenty of water. If skin irritation occurs: Get medical advice or attention. Take off contaminated clothing and wash it before reuse.
  • P304+P340+P312
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER or doctor if you feel unwell.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.

Transport Information

UN Number 2811
Class 6.1
Packing Group III
HS Number 2927000090


PubMed Literature

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