• USA Home
  • 8.41424 - tert-Butylhydroquinone

8.41424 EMD Millipore


tert-Butylhydroquinone for synthesis. CAS 1948-33-0, molar mass 166.21 g/mol., for synthesis

Synonym: 2-tert.-Butyl-1,4-dihydroxybenzene

  • CAS Number 1948-33-0

  • Linear Formula C₁₀H₁₄O₂

  • Molecular Weight 166.21 g/mol

  •  EC Number 217-752-2



Related Categories Biochemicals and Reagents More...
packaging   100 g in Plastic bottle (8414240100)
bp   295 °C (1013 hPa)
density   1.05 g/cm3 (20 °C)
flash point   171 °C
autoignition temp.   457 °C
mp   127 - 129 °C
LD 50 oral   LD50 Rat 700 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Melting range (lower value): ≥ 126 °C
  Melting range (upper value): ≤ 129 °C
  Identity (IR): passes test

Price and Availability

Ask us for bulk and customization needs

My Chemicals
Safety & Documentation

Safety Information

HS Code 
2907 29 00
Hazard Statement(s) 
H302: Harmful if swallowed.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) 
P273: Avoid release to the environment.
P280: Wear protective gloves.
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
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 3077 , 9, III
Declaration (transport by air) IATA-DGR 
UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code 
UN 3077 , 9, III, Marine Pollutant: P
Categories of danger 
harmful, irritant, sensitizing, dangerous for the environment
R Phrase 
R 22-36-43-50/53
Harmful if swallowed.Irritating to eyes.May cause sensitisation by skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 24-37-61
Avoid contact with skin.Wear suitable gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Protocols & Articles
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?