Tris(2-carboxyethyl)phosphine hydrochloride
Grundinformationen
- CAS
51805-45-9- Standard-SMILES
Cl.O=C(O)CCP(CCC(=O)O)CCC(=O)O- InChIKey
PBVAJRFEEOIAGW-UHFFFAOYSA-N- Summenformel
- C9H16ClO6P
- Durchschnittliche Molmasse
- 286,64 g/mol
- Monoisotopische Masse
- 286,0373029
Namen und Bezeichner
- Bevorzugter Name
- Tris(2-carboxyethyl)phosphine hydrochloride
- IUPAC
- 3-[bis(2-carboxyethyl)phosphanyl]propanoic acid;hydrochloride
- Englischer Name
- Tris(2-carboxyethyl)phosphine hydrochloride
- Summenformel
- C9H15O6P.ClH
- Molmasse
- 286.65
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
51805-45-9- PubChem CID
- 2734570
- DTXSID
DTXSID10370367- ChEMBL
CHEMBL2047686- UNII
- H49AAM893K
- EC Number
- 629-759-1
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 112 Ų
- H-Brücken-Donoren
- 4
- H-Brücken-Akzeptoren
- 6
- Frei drehbare Bindungen
- 9
- Schwere Atome
- 17
- Formalladung
- 0
- Komplexität
- 222
Physikochemische Eigenschaften
- Schmelzpunkt
- 177 °C · 177 °C
- Dichte
- 1.041 g/mL · 1.041 g/mL at 25 °C
- Brechungsindex
- 20 · n20/D 1.367
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- 2 O: · H2O: 50 mg/mL
- Aggregatzustand
- powder
- pka
- 7.66 · 7.66(at 25℃)
- Farbe
- white
- PH
- 7 · 7.0(aqueous solution; pH was adjusted with ammonium hydroxide)
- Wasserlöslichkeit
- Soluble in water and methanol.
- Merck
- 14 · 14,9085
- BRN
- 3724376 · 3724376
- Stabilität
- 1 year · Stable for 1 year from date of purchase as supplied. Solutions in distilled water may be stored at -20°C for up to 1 month.
- InChI
- 1S/C9H15O6P.ClH/c10-7(11)1-4-16(5-2-8(12)13)6-3-9(14)15;/h1-6H2,(H,10,11)(H,12,13)(H,14,15);1H
- InChIKey
- PBVAJRFEEOIAGW-UHFFFAOYSA-N
- SMILES
- Cl[H].OC(=O)CCP(CCC(O)=O)CCC(O)=O
- CAS Datenbank
- 51805 · 51805-45-9(CAS DataBase Reference)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H314 (98.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H318 (15.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 226 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Gefahrenhinweise
Sicherheitsdaten
- F
- 10
- wgk
- 2
- tsca
- No
- ridadr
- UN 3261 8/PG 2
- hs_code
- 29319090
- risk_code
- 36/38-36/37/38-34
- hazard_code
- C,Xi
- safety_code
- 26-37/39-36/37/39-27-45
- hazard_class
- 8
- packing_group
- III
- Speicherklasse
- 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- Eye Dam. 1Skin Corr. 1B
Chemie und Industrie
Anwendungen
VerwendenTCEP (Tris(2-carboxyethyl)phosphine hydrochloride) is an alternative which is not pungent, more stable and works even at low pH. It is more selective, i.e. do not reduce metals and buried disulfides.
Darstellung
synthetischeThe preparation of Tris(2-carboxyethyl)phosphine hydrochloride is as follows:Trimethyl 3,3 ', 3 "-phosphine triphenylpropionate (92.5g, 0.28mol) prepared as described above was added to a 250 ml reaction flask under mechanical stirring conditions and a molar ratio of 12mol/(120ml, 1.44mol), the mixture was heated to 90°C, the solid gradually dissolved, continue to heat the reaction 4h, stirring and cooling with ice water, precipitation of white solid, filter, filter cake with distilled water to get white (2-carboxyethyl) phosphine hydrochloride, dried, weighing 61.3g, yield 82.4%
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