8.22133

Propionaldehyde

for synthesis

• 동의어(들): Propionaldehyde, Propanal
• 실험식(Hill 표기법): C₃H₆O
• CAS Number: 123-38-6
• Molecular Weight: 58.08
• MDL number: MFCD00007020
• UNSPSC 코드: 12352114
• EC 인덱스 번호: 204-623-0
• NACRES: NA.22

속성

• vapor pressure: 343 hPa ( 20 °C)
• Quality Level: 200
• 분석: ≥98% (GC)
• 형태: liquid
• autoignition temp.: 175 °C
• 효능: 1410 mg/kg LD₅₀, oral (Rat); 2460 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.3-21 % (v/v)
• bp: 47-48 °C/1013 hPa
• mp: -81 °C
• 전이 온도: flash point -40 °C
• density: 0.81 g/cm³ at 20 °C
• InChI: 1S/C3H6O/c1-2-3-4/h3H,2H2,1H3
• InChI key: NBBJYMSMWIIQGU-UHFFFAOYSA-N

설명

애플리케이션

• 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).

분석 메모

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

안전성 정보

• 픽토그램: GHS02,GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225 - H302 + H332 - H315 - H318 - H335
• 예방조치 성명서: 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
• 표적 기관: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): -22.0 °F - closed cup
• Flash Point (°C): -30 °C - closed cup