Tetraphosphoric acid structure
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Common Name | Tetraphosphoric acid | ||
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CAS Number | 8017-16-1 | Molecular Weight | N/A | |
Density | 2.06 | Boiling Point | 300ºC | |
Molecular Formula | (H)n+2.(P)n.(O)3n+1 | Melting Point | 16ºC | |
MSDS | Chinese USA | Flash Point | N/A | |
Symbol |
GHS05 |
Signal Word | Danger |
Name | polyphosphoric acid |
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Synonym | More Synonyms |
Density | 2.06 |
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Boiling Point | 300ºC |
Melting Point | 16ºC |
Molecular Formula | (H)n+2.(P)n.(O)3n+1 |
PSA | 81.00000 |
LogP | -5.96 |
Index of Refraction | 1.596 |
Stability | Stable. Incompatible with strong bases. Hygroscopic. |
Water Solubility | MAY DECOMPOSE |
Symbol |
GHS05 |
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Signal Word | Danger |
Hazard Statements | H314 |
Precautionary Statements | P280-P305 + P351 + P338-P310 |
Hazard Codes | C:Corrosive |
Risk Phrases | R34 |
Safety Phrases | S25-S36/37/39-S45 |
RIDADR | UN 3264 |
Packaging Group | III |
Hazard Class | 8 |
HS Code | 2809209000 |
HS Code | 2809209000 |
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Polyphosphoric acid trimethylsilyl ester promoted intramolecular acylation of an olefin by a carboxylic acid: convenient construction of C-18-functionalized delta14-hecogenin acetate.
Org. Lett. 5(22) , 4061-4, (2003) [reaction: see text]. Polyphosphoric acid trimethylsilyl ester (PPSE)-promoted intramolecular Friedel-Crafts reactions on a nonaromatic carboxylic acid system have been investigated. Studies led to th... |
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Synthesis and antitubercular evaluation of amidoalkyl dibenzofuranols and 1H-benzo[2,3]benzofuro[4,5-e][1,3]oxazin-3(2H)-ones.
Bioorg. Med. Chem. Lett. 21 , 4316-9, (2011) A new class of amidoalkyl dibenzofuranols and 1H-benzo[2,3]benzofuro[4,5-e][1,3]oxazin-3(2H)-ones was synthesized in very good yields through polyphosphoric acid supported on silica (PPA-SiO(2)) catal... |
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Synthesis and insect antifeedant activity of aurones against Spodoptera litura larvae.
J. Agric. Food Chem. 55(3) , 700-5, (2007) A series of aurones were prepared from various phenols via phenoxy acetic acids and coumaranones and evaluated for insect antifeedant activity against the common cutworm (Spodoptera litura). The natur... |
Polyphosphoric Acid |
Phosphonic acid |
Tetraphosphoric acid |
EINECS 232-417-0 |
MFCD00084480 |