8.00004

Acetaldehyde

for synthesis

• 동의어(들): Acetaldehyde, Ethanal, Acetic Aldehyde, Ethyl Aldehyde
• 실험식(Hill 표기법): C₂H₄O
• CAS Number: 75-07-0
• Molecular Weight: 44.05
• MDL number: MFCD00006991
• UNSPSC 코드: 12352114
• EC 인덱스 번호: 200-836-8
• NACRES: NA.22

속성

• vapor pressure: 1006 hPa ( 20 °C)
• Quality Level: 200
• 분석: ≥99% (GC)
• 형태: liquid
• autoignition temp.: 140 °C
• expl. lim.: 4-57 % (v/v)
• pH: 5 (20 °C, 10 g/L in H₂O)
• bp: 20.4 °C/1013 hPa
• mp: -123 °C
• 전이 온도: flash point -20 °C
• density: 0.78 g/cm³ at 20 °C
• 저장 온도: 2-8°C
• InChI: 1S/C2H4O/c1-2-3/h2H,1H3
• InChI key: IKHGUXGNUITLKF-UHFFFAOYSA-N

설명

일반 설명

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.

애플리케이션

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

분석 메모

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

안전성 정보

• 픽토그램: GHS02,GHS07,GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H224 - H319 - H335 - H341 - H350
• 예방조치 성명서: 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
• 표적 기관: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): -38.0 °F - closed cup
• Flash Point (°C): -38.89 °C - closed cup