8.00252

Cyanoacetic acid

for synthesis

• Sinónimos: Cyanoacetic acid, Malonic acid mononitrile
• Fórmula empírica (notación de Hill): C₃H₃NO₂
• Número de CAS: 372-09-8
• Peso molecular: 85.06
• MDL number: MFCD00002677
• UNSPSC Code: 12352106
• EC Index Number: 206-743-9

Propiedades

• vapor pressure: 0.1 hPa ( 100 °C)
• assay: ≥98.0% (acidimetric)
• form: crystals
• potency: 1500 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• pH: 1.6 (20 °C, 50 g/L in H₂O)
• bp: 108 °C/20 hPa
• mp: 65-68 °C
• transition temp: flash point 107 °C
• solubility: 1000 g/L
• bulk density: 700 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C3H3NO2/c4-2-1-3(5)6/h1H2,(H,5,6)
• InChI key: MLIREBYILWEBDM-UHFFFAOYSA-N

Descripción

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 66 °C
Melting range (upper value): ≤ 70 °C
Water (K. F.): ≤ 0.60 %
Identity (IR): passes test

Información de seguridad

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302 + H332 - H314
• pcodes: P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
• supp_hazards: EUH031
• Storage Class: 8A - Combustible, corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_c: 107 °C - closed cup