8.22133

Propionaldehyde

for synthesis

• Sinónimos: Propionaldehyde, Propanal
• Fórmula empírica (notación de Hill): C₃H₆O
• Número CAS: 123-38-6
• Peso molecular: 58.08
• UNSPSC Code: 12352114
• EC Index Number: 204-623-0
• NACRES: NA.22
• MDL number: MFCD00007020
• Assay: ≥98% (GC)
• Grade: synthesis grade
• Bp: 47-48 °C/1013 hPa
• Vapor pressure: 343 hPa ( 20 °C)

Propiedades

• grade: synthesis grade
• Quality Segment: 200
• vapor pressure: 343 hPa ( 20 °C)
• assay: ≥98% (GC)
• form: liquid
• autoignition temp.: 175 °C
• potency: 1410 mg/kg LD₅₀, oral (Rat), 2460 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.3-21 % (v/v)
• storage condition: (2–8 °C)
• dilution: (for synthesis)
• bp: 47-48 °C/1013 hPa
• mp: -81 °C
• transition temp: flash point -40 °C
• density: 0.81 g/cm³ at 20 °C
• SMILES string: O=CCC
• InChI: 1S/C3H6O/c1-2-3-4/h3H,2H2,1H3
• InChI key: NBBJYMSMWIIQGU-UHFFFAOYSA-N

Descripción

Application

• 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).

Analysis Note

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

Información de seguridad

• Pictogramas: GHS02,GHS05,GHS07
• Palabra de advertencia: Danger
• Códigos de peligro: H225,H302 + H332,H315,H318,H335
• Indicaciones de precaución: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Órganos diana: Respiratory system
• Clase de almacenamiento: 3 - Flammable liquids
• ¿Qué está pasando?: WGK 1
• Punto de inflamación (°F): -22.0 °F - closed cup
• Punto de inflamación (°C): -30 °C - closed cup