기본 정보
- 표준 SMILES
CC(C)CCCCCCCCCCCCCCC(=O)O- InChIKey
XDOFQFKRPWOURC-UHFFFAOYSA-N- 분자식
- C18H36O2
- 평균 분자량
- 284.5 g/mol
- 단동위원소 질량
- 284.27153039
개요
16-methylheptadecanoic acid is a methyl-branched fatty acid that is heptadecanoic acid (margaric acid) substituted by a methyl group at position 16. It is a long-chain fatty acid, a branched-chain saturated fatty acid and a methyl-branched fatty acid. It is functionally related to a heptadecanoic acid.
이름 및 식별자
- 우선 이름
- 16-Methylheptadecanoic Acid
- IUPAC
- 16-methylheptadecanoic acid
- 현지명
- 이소스테아린산
- 영어명
- Isostearic acid
- 분자식
- C18H36O2
- 분자량
- 284.48
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
2724-58-5、30399-84-9- PubChem CID
- 21859
- DTXSID
DTXSID1040790- ChEMBL
CHEMBL1865303- ChEBI
CHEBI:84896- UNII
- LZM5XA0ILL
- EC Number
- 220-336-3、250-178-0
- Nikkaji
- J249.982G
물성
구조 계산 물성
- XLogP
- 7.2
- 극성 표면적
- 37.3 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 15
- 무거운 원자 수
- 20
- 형식 전하
- 0
- 복잡도
- 211
실험 및 물리화학적 성질
Cosmetics
Cosmetic ingredients (Isostearic Acid) -> CIR (Cosmetic Ingredient Review)
Emulsifying; Cleansing; Binding; Surfactant
Physical Description
Liquid; Other Solid; Liquid; CBI
Solid
물리화학적 성질
- 녹는점
- 67.8 · 67.8-68.5 °C
- 끓는 점
- 369.53 °C · 369.53°C (estimate)
- 밀도
- 0.89 g/mL · 0.89 g/mL at 25 °C(lit.)
- 굴절률
- 1.444 · 1.4440 (estimate)
- 저장 조건
- 2 · 2-8°C
- 산도 계수 (pKa)
- 4.78 · 4.78±0.10(Predicted)
- 물리적 상태
- 액체
- 색상
- Colorless to light yellow
- 냄새
- 독특한 냄새
- 안정성
- 안정적인. 타기 쉬운. 염기, 강한 산화제와 호환되지 않습니다.
- 화장품 원료 기능
- 계면활성제 - 세정결합제세척제계면활성제 - 유화제
- InChI
- InChI=1S/C18H36O2/c1-17(2)15-13-11-9-7-5-3-4-6-8-10-12-14-16-18(19)20/h17H,3-16H2,1-2H3,(H,19,20)
- InChIKey
- XDOFQFKRPWOURC-UHFFFAOYSA-N
- SMILES
- C(O)(=O)CCCCCCCCCCCCCCC(C)C
- LogP
- 7.674 · 7.674 (est)
화학적 성질
solid
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 75% (111 of 148) of all reports.
Warning
H315 (25%): Causes skin irritation [Warning Skin corrosion/irritation]
P264, P280, P302+P352, P321, P332+P317, and P362+P364 (click each P-code to see the statement)
Aggregated GHS information provided per 148 reports by companies from 4 notifications to the ECHA C&L Inventory.
This chemical does not meet GHS hazard criteria for 100% (11 of 11) of all reports.
유해성 정보
Regulatory Information
Chemical: Heptadecanoic acid, 16-methyl-
Chemical: Isooctadecanoic acid
Isooctadecanoic acid is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Isooctadecanoic acid are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 09-09-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/13713
Heptadecanoic acid, 16-methyl-: Does not have an individual approval but may be used under an appropriate group standard
Isooctadecanoic acid: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories
Skin Irrit. 2 (25%)
Not Classified
독성 정보
Toxicity Summary
The CIR Expert Panel concluded that the following ingredients are safe in the present practices of use andconcentration described in the safety assessment when formulated to be non-irritating and non-sensitizing, which may be basedon a QRA...Isostearic Acid...
Safe for use in cosmetics, with qualifications
안전 데이터
- wgk
- 3
- rtecs
- MI3875000
- 기존화학 물질
- KE-24141
- 스토리지 클래스
- 11 - Combustible Solids
화학 및 산업
약리 정보
용도 및 제조
General Manufacturing Information
Computer and Electronic Product Manufacturing
Isooctadecanoic acid: ACTIVE
응용 분야
용도Isostearic acid (16-Methylheptadecanoic acid) is used in the synthesis of methyl-branched poly(hydroxyalkanoate)s, biosurfactants and silver nanoparticles.
상·하류 제품 정보
상류 원료
공급사50 곳
추가 설명
정의ChEBI: A methyl-branched fatty acid that is heptadecanoic acid (margaric acid) substituted by a methyl group at position 16.
관련 반응
연결된 노트
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