8.43942
Propanephosphonic acid anhydride
(50% solution in ethyl acetate) for synthesis T3P
别名:
2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphorinane-2,4,6-trioxide solution, PPACA, Propylphosphonic anhydride, T3P
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关于此项目
NACRES:
NA.22
UNSPSC Code:
12352108
Form:
liquid
vapor pressure
97 hPa ( 20 °C)
Quality Segment
form
liquid
bp
77 °C/1013 hPa (ethyl acetate)
transition temp
flash point -4 °C (ethyl acetate)
density
1.08 g/cm3 at 20 °C
storage temp.
2-8°C
Application
- 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).
Analysis Note
Assay (T3P) (NMR): ≥ 40.0 %
Pyropropanephosphonic acid (NMR): ≤ 10.0 %
Propanephosphonic acid (NMR): ≤ 0.50 %
Ethyl acetate (calculated): ≤ 50.0 %
Pyropropanephosphonic acid (NMR): ≤ 10.0 %
Propanephosphonic acid (NMR): ≤ 0.50 %
Ethyl acetate (calculated): ≤ 50.0 %
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警示词
Danger
Hazard Classifications
Eye Dam. 1 - Flam. Liq. 2 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3
靶器官
Respiratory system
存储类别
3 - Flammable liquids
怎么回事？
WGK 1
闪点 (F)
24.8 °F - closed cup - ethyl acetate
闪点 (°C)
-4 °C - closed cup - ethyl acetate