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  • 8.07516 - 1,2,4,5-Benzenetetracarboxylic-1,2:4,5-dianhydride

8.07516 EMD Millipore


1,2,4,5-Benzenetetracarboxylic-1,2:4,5-dianhydride for synthesis. CAS 89-32-7, molar mass 218.12 g/mol., for synthesis

Synonym: Pyromellitic dianhydride

  • CAS Number 89-32-7

  • Linear Formula C₁₀H₂O₆

  • Molecular Weight 218.12 g/mol

  •  EC Number 201-898-9



Related Categories Biochemicals and Reagents More...
packaging   100 g in Glass bottle (8075160100)
bp   397 - 400 °C (1013 hPa)
vapor pressure   <0.01 hPa (20 °C)
flash point   380 °C
autoignition temp.   630 °C
mp   284 - 287 °C
bulk density   400 - 600 kg/m3
LD 50 oral   LD50 Rat 2250 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (estericification): ≥ 97.0 %
  Melting range (lower value): ≥ 284 °C
  Melting range (upper value): ≤ 288 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2917 39 95
Hazard Statement(s) 
H318: Causes serious eye damage.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
Precautionary Statement(s) 
P280: Wear protective gloves/ eye protection/ face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P341: IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.
P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
P313: Get medical advice/ attention.
Storage class 
10 - 13 Other liquids and solids
WGK 1 slightly water endangering
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS08  GHS08
Hazard Symbols 
Harmful  Harmful
Categories of danger 
irritant, sensitizing
R Phrase 
R 41-42/43
Risk of serious damage to eyes.May cause sensitisation by inhalation and skin contact.
S Phrase 
S 22-24-26-37/39
Do not breathe dust.Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.
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