8.51000 EMD Millipore


HMPA 4-Hydroxymethylphenoxyacetic acid Novabiochem®. CAS 68858-21-9, molar mass 182.17 g/mol., 4-Hydroxymethylphenoxyacetic acid Novabiochem®

Synonym: 4-Hydroxymethylphenoxyacetic acid

  • CAS Number 68858-21-9

  • Linear Formula C₉H₁₀O₄

  • Molecular Weight 182.17 g/mol



brand family   Novabiochem
packaging   25 g in Plastic bottle (8510000025)
  5 g in Plastic bottle (8510000005)
mp   110 - 120 °C
storage temp.   Store at +2°C to +8°C.
specifications   Colour (visual): white to slight yellow to beige
  Appearance of substance (visual): powder
  Identity (IR): passes test
  Purity (TLC(0811)): ≥ 98.0 %
  Assay (HPLC, area%): ≥ 99.0 % (a/a)
  Water (K. F.): ≤ 1.00 %
  For TLC-Systems see our General Catalog


Background information

Standard TFA-labile linker for the preparation of peptide acids by Fmoc SPPS.

The product number for this product was previously 01-60-0017.

To obtain a certificate of analysis (CoA) of a lot that begins with the letter "A", please select the option in the right hand menu "Request a COA for Lot#s starting with A".

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Safety Information

HS Code 
2916 39 90
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) 
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
10 - 13 Other liquids and solids
WGK 3 highly water endangering
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Categories of danger 
R Phrase 
R 36/37/38
Irritating to eyes, respiratory system and skin.
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