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LC1895 Epiclon B-4400

for synthesis


Order number Packaging Quantity Price €
AC28895 Plastic bottle 100 g 46.8


Product information
Synonyms 3a,4,5,7a-Tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)-1,3-isobenzofurandione, 5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid anhydride
Hill Formula C13H12O6
HS Code 2917 20 00
EC number 277-212-7
Molar mass 264.23 g/mol
CAS number 73003-90-4


Chemical and physical data
Solubility (20 °C) insoluble
Melting point 168 – 171 °C
Molar mass 264.23 g/mol


Safety information
R Phrase R 22
Harmful if swallowed.
S Phrase S 24/25
Avoid contact with skin and eyes.
Categories of danger harmful
Hazard Symbol Harmful
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
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.


Toxicological data
LD 50 oral LD50 rat 1590 mg/kg


Assay (morpholine method) ≥ 98 %
Melting range
– lower value
≥ 168 °C
– upper value ≤ 171 °C
Identity (IR) passes test


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