Grundinformationen
- CAS
54571-67-4- Standard-SMILES
O=C1CCC(C(=O)[O-])N1.[Na+]- InChIKey
CRPCXAMJWCDHFM-UHFFFAOYSA-M- Summenformel
- C5H6NNaO3
- Durchschnittliche Molmasse
- 151,1 g/mol
- Monoisotopische Masse
- 151,02453733
Überblick
The CIR Expert Panel concluded that PCA (i.e., 2-pyrrolidone-5-carboxylic acid), calcium PCA, magnesium PCA, potassium PCA, and sodium PCA are safe in cosmetics in the present practices of use and concentration described in this safety assessment. PCA and its salts should not be used in cosmetic products in which N-nitroso compounds can be formed.
Namen und Bezeichner
- Bevorzugter Name
- Sodium Pyrrolidone Carboxylate
- IUPAC
- sodium 5-oxopyrrolidine-2-carboxylate
- Lokaler Name
- Natrium-5-oxo-DL-prolinat
- Englischer Name
- 2-Pyrrolidone-5-carboxylic acid sodium salt
- Summenformel
- C5H8NNaO3
- Molmasse
- 153.11
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
54571-67-4- PubChem CID
- 23666346
- DTXSID
DTXSID20885432- UNII
- 469OTG57A2
- EC Number
- 259-234-9
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 69,2 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 10
- Formalladung
- 0
- Komplexität
- 159
Experimentelle und physikochemische Eigenschaften
Cosmetics
Cosmetic ingredients (Sodium PCA) -> CIR (Cosmetic Ingredient Review)
Antistatic; Humectant; Skin conditioning
Physikochemische Eigenschaften
- Siedepunkt
- 109 °C · 109 °C
- Dichte
- 1.27 · 1.27
- Dampfdruck
- 0.001 Pa · 0.001Pa at 25℃
- storage temp.
- Inert atmosphere,Room Temperature
- pka
- 9.94 · 9.94[at 20 ℃]
- Aggregatzustand
- Solution
- Farbe
- Colorless to almost colorless
- LogP
- -2.12 at · -2.12 at 22.7℃
- EPA chemische Informationen
- 5 · Monosodium 5-oxoproline (54571-67-4)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (108 of 108) of all reports.
Not Classified
Aggregated GHS information provided per 108 reports by companies from 1 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: Proline, 5-oxo-, sodium salt (1:1)
Status: Active Update: 29-03-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/23503
Proline, 5-oxo-, monosodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Toxikologische Informationen
Toxicity Summary
The CIR Expert Panel concluded that PCA (i.e., 2-pyrrolidone-5-carboxylic acid), calcium PCA, magnesium PCA, potassium PCA, and sodium PCA are safe in cosmetics in the present practices of use and concentration described in this safety assessment. PCA and its salts should not be used in cosmetic products in which N-nitroso compounds can be formed.
Safe for use in cosmetics, with qualifications
Sicherheitsdaten
- tsca
- TSCA listed
- hs_code
- 29339980
- safety_code
- 24/25
Chemie und Industrie
Verwendung und Herstellung
Household Products
Information on 47 consumer products that contain 5-Oxo-DL-proline, monosodium salt in the following categories is provided:
Information on 48 consumer products that contain Sodium PCA in the following categories is provided:
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