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| CAS No.: | 4671-75-4 |
|---|---|
| Name: | N-TETRADECYLPHOSPHONIC ACID |
| Article Data: | 5 |
| Molecular Structure: | |
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| Formula: | C14H31 O3 P |
| Molecular Weight: | 278.372 |
| Synonyms: | Phosphonicacid, tetradecyl- (7CI,8CI,9CI); 1-Tetradecanephosphonic acid; TDPA;Tetradecanephosphonic acid; Tetradecylphosphonic acid; n-Tetradecylphosphonicacid |
| EINECS: | 225-118-1 |
| Density: | 0.998 g/cm3 |
| Melting Point: | 96-98ºC |
| Boiling Point: | 411.2 °C at 760 mmHg |
| Flash Point: | 202.5 °C |
| Solubility: | Soluble in ethanol, dimethyl sulfoxide and dimethyl formamide. Partially soluble in water. |
| Appearance: | white to off-white powder |
| Risk Codes: | 36/37/38 |
| Safety: | Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of POx. |
| PSA: | 67.34000 |
| LogP: | 4.86520 |
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| Conditions | Yield |
|---|---|
| Stage #1: 1-Bromotetradecane With potassium hydroxide semihydrate; phosphorus; cetyltrimethylammonim bromide In water; toluene at 85 - 90℃; for 6h; Inert atmosphere; Stage #2: With nitric acid In water at 100 - 110℃; for 2h; pH=4; Inert atmosphere; | 50% |
| Multi-step reaction with 2 steps 1: hexane 2: concentrated aqueous HCl View Scheme |
- 33512-29-7
tetradecyl-phosphonic acid dibutyl ester
- 4671-75-4
n-tetradecylphosphonic acid
| Conditions | Yield |
|---|---|
| With hydrogenchloride |
- 75-21-8
oxirane
- 4671-75-4
n-tetradecylphosphonic acid
- 59259-21-1
O-β-Hydroxyaethyl-1-n-tetradecylphosphonat
| Conditions | Yield |
|---|---|
| In benzene |
- 4671-75-4
n-tetradecylphosphonic acid
- 76742-18-2
cytidine 5'-monophosphomorpholidate 4-morpholine-N,N'-dicyclohexylcarboxamidine salt
| Conditions | Yield |
|---|---|
| With pyridine at 25 - 35℃; for 80h; |
| Conditions | Yield |
|---|---|
| at 130℃; |
- 4671-75-4
n-tetradecylphosphonic acid
- 59259-19-7
O-Methyl-O-β-hydroxyaethyl-tetradecylphosphonat
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: benzene View Scheme |
- 4671-75-4
n-tetradecylphosphonic acid
- 40520-22-7
Di-O-β-hydroxyaethyl-n-tetradecyl-1-phosphonat
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: benzene 3: benzene View Scheme |
| Conditions | Yield |
|---|---|
| In further solvent(s) mixt. hexadecylamine and trioctylphosphine was heated at 140°C under vac. for 1 h, Co(acac)2 and tetradecylphosphonic acid were added at 100°C, stirred under N2, slowly heated to 340°C over 1 h, mixt. was kept at this temp. for 3 h; mixt. was cooled to 60°C, excess EtOH was added. ppt. was separeted by centrifugation, dried under vac.; |
| Conditions | Yield |
|---|---|
| In ethanol; water aq. soln. of CuCl2 added dropwise to soln. of acid in H2O/EtOH (3/1, v/v) (1:1 molar ratio), mixt. stirred overnight at 70°C; filtered off, washed (H2O, EtOH), dried at room temp.; |
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Chemistry
IUPAC Name: Tetradecylphosphonic acid
Synonyms: Tdpa;tetradecyl phosphonate ; Tetradecylphosphonic acid ; N-tetradecylphosphonic acid ; 1-Tetradecanephosphonic acid ; Tetradecanephosphonicacid ; Tetradecyl-phosphonicaci ; N-Tetradecylphosphonicacid,98%
CAS: 4671-75-4
Molecular Formula of Tetradecyl phosphonic acid (4671-75-4) : C14H31O3P
Molecular Weight of Tetradecyl phosphonic acid (4671-75-4) : 278.37
Molecular Struture of Tetradecyl phosphonic acid (4671-75-4) : 
EINECS: 225-118-1
Product Categories:
Mol File: 4671-75-4.mol
Surface Tension: 38.5 dyne/cm
Density: 0.998 g/cm3
Flash Point: 202.5 °C
Enthalpy of Vaporization: 72.81 kJ/mol
Boiling Point: 411.2 °C at 760 mmHg
Vapour Pressure: 6.51E-08 mmHg at 25°C
Index of Refraction: 1.463
Toxicity Data With Reference
| 1. | orl-mus LD50:2100 mg/kg | AMIHAB AMA Archives of Industrial Health. 11 (1955),487. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Risk Statements 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements 26-36/37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection