8.22133

Propionaldehyde

for synthesis

• Sinonimo/i: Propionaldehyde, Propanal
• Formula empirica (notazione di Hill): C₃H₆O
• Numero CAS: 123-38-6
• Peso molecolare: 58.08
• Numero MDL: MFCD00007020
• Codice UNSPSC: 12352114
• Numero indice EU: 204-623-0

Proprietà

• Tensione di vapore: 343 hPa ( 20 °C)
• Livello qualitativo: 200
• Saggio: ≥98% (GC)
• Forma fisica: liquid
• Temp. autoaccensione: 175 °C
• Potenza: 1410 mg/kg LD₅₀, oral (Rat); 2460 mg/kg LD₅₀, skin (Rabbit)
• Limite di esplosione: 2.3-21 % (v/v)
• P. eboll.: 47-48 °C/1013 hPa
• Punto di fusione: -81 °C
• Temp. transizione: flash point -40 °C
• Densità: 0.81 g/cm³ at 20 °C
• InChI: 1S/C3H6O/c1-2-3-4/h3H,2H2,1H3; NBBJYMSMWIIQGU-UHFFFAOYSA-N

Descrizione

Applicazioni

• 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).

Risultati analitici

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

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS05,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H225 - H302 + H332 - H315 - H318 - H335
• Consigli di prudenza: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Organi bersaglio: Respiratory system
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): -22.0 °F - closed cup
• Punto d’infiammabilità (°C): -30 °C - closed cup