8.02668

Ethyl crotonate

for synthesis

• Synonym(e): Ethyl crotonate, Crotonic acid ethyl ester, trans-2-Butenoic acid ethyl ester
• Lineare Formel: CH₃CH=CHCOOC₂H₅
• CAS-Nummer: 623-70-1
• Molekulargewicht: 114.14
• UNSPSC Code: 12352108
• EC Index Number: 210-808-7
• NACRES: NA.22
• MDL number: MFCD00009289
• Assay: ≥98.0% (GC)
• Form: liquid

Eigenschaften

• vapor pressure: 65 hPa ( 50 °C)
• Quality Level: 200
• assay: ≥98.0% (GC)
• form: liquid
• potency: 3000 mg/kg LD₅₀, oral (Rat)
• bp: 138-140 °C/1013 hPa
• transition temp: flash point 2 °C
• density: 0.92 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: O(CC)C(=O)\C=C\C
• InChI: 1S/C6H10O2/c1-3-5-6(7)8-4-2/h3,5H,4H2,1-2H3/b5-3+
• InChI key: ZFDIRQKJPRINOQ-HWKANZROSA-N

Beschreibung

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.916 - 0.918
Identity (IR): passes test

Sicherheitshinweise

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225 - H319
• pcodes: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2
• Lagerklasse: 3 - Flammable liquids
• wgk: WGK 2
• flash_point_f: 35.6 °F - closed cup
• flash_point_c: 2 °C - closed cup