8.22133

Propionaldehyde

for synthesis

• Sinônimo(s): Propionaldehyde, Propanal
• Fórmula empírica (Notação de Hill): C₃H₆O
• Número CAS: 123-38-6
• Peso molecular: 58.08
• Número MDL: MFCD00007020
• Código UNSPSC: 12352114
• Número do índice EC: 204-623-0
• NACRES: NA.22

Propriedades

• grau: for synthesis
• Nível de qualidade: 200
• pressão de vapor: 343 hPa ( 20 °C)
• Ensaio: ≥98% (GC)
• Formulário: liquid
• temperatura de autoignição: 175 °C
• potência: 1410 mg/kg LD₅₀, oral (Rat); 2460 mg/kg LD₅₀, skin (Rabbit)
• Lim. expl.: 2.3-21 % (v/v)
• dilution: (for synthesis)
• p.e.: 47-48 °C/1013 hPa
• pf: -81 °C
• temperatura de transição: flash point -40 °C
• densidade: 0.81 g/cm³ at 20 °C
• cadeia de caracteres SMILES: O=CCC
• InChI: 1S/C3H6O/c1-2-3-4/h3H,2H2,1H3
• chave InChI: NBBJYMSMWIIQGU-UHFFFAOYSA-N

Descrição

Aplicação

• Propanethiol Oxidation Pathway: Propionaldehyde is a critical intermediary in the microbial catabolism of propanethiol, which is essential for environmental bioremediation strategies using Pseudomonas putida. This application in biotechnology suggests promising approaches to industrial waste treatment (Qiao et al., 2024).


• Chemical Synthesis of mRNA Probes: Propionaldehyde serves as a reagent in the synthesis of modified guanosine phosphate derivatives, which are vital for mRNA labeling in biochemistry and pharmaceutical applications, highlighting its role in advanced molecular biology techniques (Senthilvelan et al., 2023).


• VOC Treatment in Environmental Engineering: In environmental engineering, propionaldehyde is analyzed as a volatile organic compound (VOC) from service station emissions, underlining its impact on air quality and secondary pollution (Hu et al., 2023).

Nota de análise

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.797 - 0.802
Water (GC): ≤ 2.0 % (a/a)
Identity (IR): passes test

Informações de segurança

• Pictogramas: GHS02,GHS05,GHS07
• Palavra indicadora: Danger
• Frases de perigo: H225 - H302 + H332 - H315 - H318 - H335
• Declarações de precaução: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Órgãos-alvo: Respiratory system
• Código de classe de armazenamento: 3 - Flammable liquids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): -22.0 °F - closed cup
• Ponto de fulgor (°C): -30 °C - closed cup