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LC3762 Isatoic anhydride

for synthesis


Order number Packaging Quantity Price €
AC30762 Plastic bottle 100 g 11.88
AC30762 Plastic bottle 500 g inquire


Product information
Synonyms Anthranilic acid N-carboxylic acid anhydride, 1,4-Dihydro-2H-3,1-benzoxazin-2,4-dione, 2H-3,1-Benzoxazine-2,4-(1H)-dione
Hill Formula C8H5NO3
HS Code 2934 99 90
EC number 204-255-0
Molar mass 163.13 g/mol
EC indexnumber 607-250-00-5
CAS number 118-48-9


Chemical and physical data
Ignition temperature >600 °C
Solubility 0.3 g/l (20 °C)
Melting point 230 – 232 °C
Molar mass 163.13 g/mol
Bulk density 600 kg/m3
Boiling point 350 °C (1013 hPa)
Flash point 308 °C


Safety information
R Phrase R 36-43
Irritating to eyes.May cause sensitization by skin contact.
S Phrase S 24-26-37
Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves.
Categories of danger irritant, sensitizing
Hazard Symbol Harmful
RTECS DM3100000
Storageclass 10 – 13 Other liquids and solids
WGK WGK 1 slightly 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 > 6400 mg/kg
LD 50 dermal LD50 rabbit > 2000 mg/kg


Assay (acidimetric) ≥ 98 %
Identity (IR) passes test


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LD50 rat > 6400 mg/kg