8.00004

Acetaldehyde

for synthesis

• Synonim(y): Acetaldehyde, Ethanal, Acetic Aldehyde, Ethyl Aldehyde
• Wzór empiryczny (zapis Hilla): C₂H₄O
• Numer CAS: 75-07-0
• Masa cząsteczkowa: 44.05
• UNSPSC Code: 12352114
• EC Index Number: 200-836-8
• NACRES: NA.22
• MDL number: MFCD00006991
• Assay: ≥99% (GC)
• Grade: synthesis grade
• Bp: 20.4 °C/1013 hPa
• Vapor pressure: 1006 hPa ( 20 °C)

Właściwości

• grade: synthesis grade
• Quality Level: 200
• vapor pressure: 1006 hPa ( 20 °C)
• assay: ≥99% (GC)
• form: liquid
• autoignition temp.: 140 °C
• expl. lim.: 4-57 % (v/v)
• dilution: (for synthesis)
• pH: 5 (20 °C, 10 g/L in H₂O)
• bp: 20.4 °C/1013 hPa
• mp: -123 °C
• transition temp: flash point -20 °C
• density: 0.78 g/cm³ at 20 °C
• storage temp.: 2-8°C
• SMILES string: O=CC
• InChI: 1S/C2H4O/c1-2-3/h2H,1H3
• InChI key: IKHGUXGNUITLKF-UHFFFAOYSA-N

Opis

General description

Acetaldehyde is an organic compound and one of the significant aldehydes. Acetaldehyde is employed to produce acetic anhydride, acetic acid, cellulose acetate, pyridine derivatives, pentaerythritol, peracetic acid, and terephthalic acid. Furthermore, it is used as a solvent.

Application

Acetaldehyde is used as a raw material to synthesis acetal(1,1-dimetoxyethane) using Smopex 101 fibres catalyst.

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 5°C/ 4°C): 0.798 - 0.801

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Informacja o środkach bezpieczeństwa

• pictograms: GHS02,GHS08,GHS07
• signalword: Danger
• hcodes: H224,H319,H335,H341,H350
• pcodes: P202 - P210 - P233 - P305 + P351 + P338 - P308 + P313 - P403 + P233
• Hazard Classifications: Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 2 - STOT SE 3
• target_organs: Respiratory system
• Klasa składowania: 3 - Flammable liquids
• wgk: WGK 3
• flash_point_f: -38.0 °F - closed cup
• flash_point_c: -38.89 °C - closed cup