text.skipToContent text.skipToNavigation

Maximum quantity allowed is 999

Please select the quantity

CAS RN: 121-33-5 | Product Number: H0264


Purity: >98.0%(GC)(T)
  • 4-Hydroxy-3-methoxybenzaldehyde
8   ≥20 
6   7  

*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).

Product Number H0264
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C__8H__8O__3 = 152.15  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Light Sensitive,Air Sensitive,Moisture Sensitive
CAS RN 121-33-5
Reaxys Registry Number 472792
PubChem Substance ID 87570691
SDBS (AIST Spectral DB) 726
Merck Index (14) 9932
MDL Number


Appearance White to Light yellow powder to crystal
Purity(GC) min. 98.0 %
Purity(Neutralization titration) min. 98.0 %
Melting point 80.5 to 83.5 °C
Solubility in EtOH almost transparency
Sensitiveness to pass test
Properties (reference)
Melting Point 83 °C
Boiling Point 284 °C
Solubility in water Practically insoluble
Degree of solubility in water 10 g/l  
Solubility (very soluble in) Chloroform,Ether,Acetone,Ethanol
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: / Compliance with laws, Regulations
Enzyme Commission 204-465-2
RTECS# YW5775000
Transport Information:
HS Number 2912410000
Site-Selective Iodination Using PyICl


Pyridinium Iodochloride: An Efficient Reagent for Iodination of Hydroxylated Aromatic Ketones and Aldehydes

S. V. Khansole, S. S. Mokle, M. A. Sayyed, Y. B. Vibhute, J. Chin. Chem. Soc. 2008, 55, 871.

PubMed Literature

Safety Data Sheet (SDS) Search
Please select Language.

The requested SDS is not available.

• Please check that the Product Number you have entered is correct.

• If your information is correct and you are still not able to view the requested SDS,  please Contact Us for more information.

C of A & Other Certificates
Please enter Lot Number Incorrect Lot Number is entered
Other Documents