Products Categories
CAS No.: | 2617-47-2 |
---|---|
Name: | HYDROXYMETHYL PHOSPHONIC ACID |
Article Data: | 29 |
Molecular Structure: | |
Formula: | CH5 O4 P |
Molecular Weight: | 112.022 |
Synonyms: | Phosphonicacid, (hydroxymethyl)- (6CI,7CI,8CI,9CI); (Hydroxymethyl)phosphonate;(Hydroxymethyl)phosphonic acid; Hydroxymethanephosphonic acid;Methanehydroxyphosphonic acid; NSC 41905; NSC 63035; Phosphonomethanol |
Density: | 1.815g/cm3 |
Melting Point: | 95-97℃ |
Boiling Point: | 413°Cat760mmHg |
Flash Point: | 203.6°C |
PSA: | 87.57000 |
LogP: | -0.88610 |
2,2'-oxybis-acetic acid
A
hydroxymethylphosphonic acid
B
(oxybis(methylene))diphosphonic acid
Conditions | Yield |
---|---|
Stage #1: 2,2'-oxybis-acetic acid With methanesulfonic acid; phosphorus trichloride at 50 - 80℃; for 3h; Inert atmosphere; Stage #2: With water at 120℃; for 2h; Inert atmosphere; Stage #3: With sodium hydroxide at 140℃; for 2h; Inert atmosphere; | A n/a B 34.9% |
Conditions | Yield |
---|---|
With sodium hydroxide In Tetraethylene glycol dimethyl ether; water at 90℃; for 22h; | A 81.2 %Spectr. B 13.5% C 5.3 %Spectr. |
With sodium hydroxide In methanol; water at 90℃; for 22h; | A 83.1 %Spectr. B 10.3% C 6.5 %Spectr. |
With sodium hydroxide In water; glycerol at 90℃; for 22h; | A 87.8 %Spectr. B 8.5% C 3.7 %Spectr. |
Conditions | Yield |
---|---|
With phosphorus trichloride und anschliessenden Behandeln mit Wasser; | |
With phosphonic Acid; triethylamine | |
With phosphorus; diethylamine | |
With P4O6 inert solvent; Yield given; |
Conditions | Yield |
---|---|
With phosphorus pentachloride; oxygen at 0℃; |
Conditions | Yield |
---|---|
With water at 250℃; |
(phenylmethoxy)methylphosphonic acid diethyl ester
hydroxymethylphosphonic acid
Conditions | Yield |
---|---|
With hydrogenchloride at 100 - 150℃; |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride | |
Stage #1: diethyl (1-hydroxymethyl)phosphonate With boron tribromide In hexane; toluene at 70℃; for 6h; Stage #2: With methanol In hexane; toluene at 20℃; |
(diethoxyphosphanyloxy-methyl)-phosphonic acid diethyl ester
hydroxymethylphosphonic acid
Conditions | Yield |
---|---|
With hydrogenchloride |
formaldehyd
A
nitrilo-tris(methylenephosphonic acid)
B
hydroxymethylphosphonic acid
Conditions | Yield |
---|---|
With ammonium chloride; phosphorus trichloride Mechanism; |