기본 정보
- CAS
54571-67-4- 표준 SMILES
O=C1CCC(C(=O)[O-])N1.[Na+]- InChIKey
CRPCXAMJWCDHFM-UHFFFAOYSA-M- 분자식
- C5H6NNaO3
- 평균 분자량
- 151.1 g/mol
- 단동위원소 질량
- 151.02453733
개요
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.
이름 및 식별자
- 우선 이름
- Sodium Pyrrolidone Carboxylate
- IUPAC
- sodium 5-oxopyrrolidine-2-carboxylate
- 현지명
- 2-피롤리돈-5-카르복실산나트륨염
- 영어명
- 2-Pyrrolidone-5-carboxylic acid sodium salt
- 분자식
- C5H8NNaO3
- 분자량
- 153.11
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
54571-67-4- PubChem CID
- 23666346
- DTXSID
DTXSID20885432- UNII
- 469OTG57A2
- EC Number
- 259-234-9
물성
구조 계산 물성
- 극성 표면적
- 69.2 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 10
- 형식 전하
- 0
- 복잡도
- 159
실험 및 물리화학적 성질
Cosmetics
Cosmetic ingredients (Sodium PCA) -> CIR (Cosmetic Ingredient Review)
Antistatic; Humectant; Skin conditioning
물리화학적 성질
- 끓는 점
- 109 °C · 109 °C
- 밀도
- 1.27 · 1.27
- 증기압
- 0.001 Pa · 0.001Pa at 25℃
- 저장 조건
- Inert atmosphere,Room Temperature
- 산도 계수 (pKa)
- 9.94 · 9.94[at 20 ℃]
- 물리적 상태
- 액체
- 색상
- 무색 내지 거의 무색
- LogP
- -2.12 at · -2.12 at 22.7℃
- EPA
- 5 · Monosodium 5-oxoproline (54571-67-4)
화학적 성질
clear colorless solution
안전 및 규제
GHS 분류
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.
유해성 정보
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.
독성 정보
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
안전 데이터
- tsca
- TSCA listed
- HS 번호
- 29339980
- safety_code
- 24/25
- 기존화학 물질
- KE-27646
화학 및 산업
용도 및 제조
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:
공급사44 곳
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