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CAS RN: 1689-82-3 | Product Number: P0149

4-(Phenylazo)phenol


Purity: >95.0%(T)
Synonyms:
  • 4-Hydroxyazobenzene
  • Solvent Yellow 7
Documents:
25G
31,00 €
1   ≥20 

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Product Number P0149
Purity / Analysis Method >95.0%(T)
Molecular Formula / Molecular Weight C__1__2H__1__0N__2O = 198.23  
Physical State (20 deg.C) Solid
CAS RN 1689-82-3
Reaxys Registry Number 957569
PubChem Substance ID 87574401
SDBS (AIST Spectral DB) 2541
Colour Index 11800
MDL Number

MFCD00002330

Specifications
Appearance Orange to Amber to Dark red powder to crystal
Purity(Neutralization titration) min. 95.0 %
Melting point 152.0 to 156.0 °C
Properties (reference)
Melting Point 153 °C
Boiling Point 230 °C/20 mmHg
Solubility in water Insoluble
Degree of solubility in water 90 mg/l   20 °C
Solubility (very soluble in) Alcohol,Ether
Solubility (soluble in) Benzene,Acetone
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
EC Number 216-880-6
RTECS# SM8300000
Transport Information:
HS Number 2927000090
PubMed Literature


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