8.43942

Propanephosphonic acid anhydride

(50% solution in ethyl acetate) for synthesis T3P

• 동의어(들): 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphorinane-2,4,6-trioxide solution, PPACA, Propylphosphonic anhydride, T3P
• UNSPSC 코드: 12352108
• NACRES: NA.22

속성

• vapor pressure: 97 hPa ( 20 °C)
• Quality Level: 200
• 양식: liquid
• bp: 77 °C/1013 hPa (ethyl acetate)
• 전이 온도: flash point -4 °C (ethyl acetate)
• density: 1.08 g/cm³ at 20 °C
• 저장 온도: 2-8°C

설명

애플리케이션

• Cyclization of Linear Tetrapeptides Containing N‐Methylated Amino Acids: The study reports the synthesis of naturally occurring cyclotetrapeptides using 1-propanephosphonic acid anhydride, noting unexpected findings in cyclization patterns. (Zhang et al., 2017).

분석 메모

Assay (T3P) (NMR): ≥ 40.0 %
Pyropropanephosphonic acid (NMR): ≤ 10.0 %
Propanephosphonic acid (NMR): ≤ 0.50 %
Ethyl acetate (calculated): ≤ 50.0 %

안전성 정보

• 픽토그램: GHS02,GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225 - H290 - H314 - H317 - H336
• 예방조치 성명서: P210 - P233 - P234 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Flam. Liq. 2 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 24.8 °F - ethyl acetate
• Flash Point (°C): -4 °C - ethyl acetate