8.00269

Fumaric acid

for synthesis

• Synonym(e): Fumaric acid, trans-1,2-Ethylentricarboxylic acid
• Empirische Formel (Hill-System): C₄H₄O₄
• CAS-Nummer: 110-17-8
• Molekulargewicht: 116.07
• UNSPSC Code: 12352106
• EC Index Number: 203-743-0
• NACRES: NA.22
• MDL number: MFCD00002700
• Assay: ≥99.0% (acidimetric)
• Form: solid
• Grade: synthesis grade

Eigenschaften

• grade: synthesis grade
• Quality Segment: 200
• vapor pressure: <0.001 hPa ( 20 °C)
• assay: ≥99.0% (acidimetric)
• form: solid
• 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
• 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

Beschreibung

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Identity (IR): passes test

Sicherheitshinweise

• hcodes: H319
• pictograms: GHS07
• signalword: Warning
• pcodes: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: 523.4 °F
• flash_point_c: 273 °C