8.00269
Fumaric acid
for synthesis
Synonym(s):
Fumaric acid, trans-1,2-Ethylentricarboxylic acid
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About This Item
Product Name
Fumaric acid, for synthesis
form
solid
SMILES string
[O-]C(=O)\C=C\C(=O)[O-].[H+].[H+]
InChI
1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+
InChI key
VZCYOOQTPOCHFL-OWOJBTEDSA-N
grade
synthesis grade
vapor pressure
<0.001 hPa ( 20 °C)
assay
≥99.0% (acidimetric)
autoignition temp.
375 °C
potency
9300 mg/kg LD50, oral (Rat)
20000 mg/kg LD50, skin (Rabbit)
pH
2.1 (20 °C, 4.9 g/L in H2O)
bp
290 °C/1013 hPa (sublimed)
mp
287 °C
transition temp
flash point 273 °C
solubility
4.9 g/L
density
1.64 g/cm3 at 20 °C
storage temp.
no temp limit
Quality Level
Related Categories
Analysis Note
Identity (IR): passes test
hcodes
signalword
Warning
Hazard Classifications
Eye Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
523.4 °F
flash_point_c
273 °C
Certificates of Analysis (COA)
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