Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
이소스테아린산
이소스테아린산 · ISOOCTADECANOIC ACID · 16-METHYLHEPTADECANOIC ACID · isostearic · Isostearinsure · Isostearic acid · 16-methyl-heptadecanoicaci · ISOSTEARIC ACID MIXED ISOMERS

식별자 및 물리적 특성
| CAS No. | 2724-58-5 |
|---|---|
| 분자식 | C18H36O2 |
| 평균 분자량 | 284.5 g/mol |
| 단동위원소 질량 | 284.27153039 g/mol |
| SMILES | CC(C)CCCCCCCCCCCCCCC(=O)O |
| InChIKey | XDOFQFKRPWOURC-UHFFFAOYSA-N |
| PubChem CID | 21859 |
| ChEMBL | CHEMBL1865303 |
| ChEBI | CHEBI:84896 |
| EC No. | 220-336-3 |
| DTXSID | DTXSID1040790 |
| 현지명 | 이소스테아린산 |
화학 및 물리적 성질
| XLogP | 7.2 |
|---|---|
| 극성 표면적 | 37.3 |
| 수소 결합 공여자 수 | 1 |
| 수소 결합 수용자 수 | 2 |
| 회전 가능 결합 수 | 15 |
| 무거운 원자 수 | 20 |
| 형식 전하 | 0 |
| 복잡도 | 211 |
| 지질 | Fatty Acyls [FA] -> Fatty Acids and Conjugates [FA01] -> Branched fatty acids [FA0102] |
| 화장품 | Cosmetic ingredients (Isostearic Acid) -> CIR (Cosmetic Ingredient Review)EmulsifyingCleansingBindingSurfactant |
| SpringerMaterials Properties | Crystal structure |
| 녹는점 | 69.5 °C67.8-68.5 °C |
| Physical Description | LiquidOther SolidCBI |
| Collision Cross Section | 177.5 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID1040790] |
| 끓는 점 | 369.53°C (estimate) |
| 밀도 | 0.89 g/mL at 25 °C(lit.) |
| 굴절률 | 1.4440 (estimate) |
| 저장 조건 | 2-8°C |
| pKa(산도 계수) | 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(분배 계수) | 7.674 (est) |
화학적 성질
solid
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 75% (111 of 148) of all reports.WarningH315 (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. |
|---|---|
| 규제 정보 | Chemical: Heptadecanoic acid, 16-methyl-Chemical: Isooctadecanoic acidIsooctadecanoic 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/13713Heptadecanoic acid, 16-methyl-: Does not have an individual approval but may be used under an appropriate group standardIsooctadecanoic acid: Does not have an individual approval but may be used under an appropriate group standard |
| 기타 안전 정보 | IMAP assessments - Isooctadecanoic acid: Environment tier I assessment |
| Hazard Classes and Categories | Skin Irrit. 2 (25%)Not Classified |
| 독성 요약 | 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 |
| 수질 위해 등급(WGK) | 3 |
| RTECS 번호 | MI3875000 |
| 기존화학 물질 | KE-24141 |
| 저장 분류 | 11 - Combustible Solids |
용도
용도
Isostearic acid (16-Methylheptadecanoic acid) is used in the synthesis of methyl-branched poly(hydroxyalkanoate)s, biosurfactants and silver nanoparticles.