Tetraphosphoric acid

Modify Date: 2024-01-02 11:01:09

Tetraphosphoric acid Structure
Tetraphosphoric acid structure
Common Name Tetraphosphoric acid
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
GHS05
Signal Word Danger

 Names

Name polyphosphoric acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.06
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

 Safety Information

Symbol GHS05
GHS05
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

 Customs

HS Code 2809209000

 Articles18

More Articles
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...

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...

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...

 Synonyms

Polyphosphoric Acid
Phosphonic acid
Tetraphosphoric acid
EINECS 232-417-0
MFCD00084480
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