기본 정보
- 표준 SMILES
CCCCCCC(O)CCCCCCCCCCC(=O)OC- InChIKey
RVWOWEQKPMPWMQ-UHFFFAOYSA-N- 분자식
- C19H38O3
- 평균 분자량
- 314.5 g/mol
- 단동위원소 질량
- 314.28209508
개요
structure
이름 및 식별자
- 우선 이름
- Methyl 12-hydroxystearate
- IUPAC
- methyl 12-hydroxyoctadecanoate
- 현지명
- 메틸 12-히드록시스테아르산
- 영어명
- Methyl 12-hydroxystearate
- 분자식
- C19H38O3
- 분자량
- 314.5
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
141-23-1- PubChem CID
- 8840
- DTXSID
DTXSID8027086- ChEMBL
CHEMBL2139695- UNII
- P7UC7KGL82
- EC Number
- 205-471-8
- Nikkaji
- J141.036I
물성
구조 계산 물성
- XLogP
- 6.6
- 극성 표면적
- 46.5 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 17
- 무거운 원자 수
- 22
- 형식 전하
- 0
- 복잡도
- 241
실험 및 물리화학적 성질
Physical Description
Large Crystals; Other Solid
White solid; [Hawley] White waxy solid in the form of short flat rods; [MSDSonline]
물리화학적 성질
- 녹는점
- 53.5 °C · 53.5°C
- 끓는 점
- 394.16 °C · 394.16°C (rough estimate)
- 밀도
- 1.0196 · 1.0196 (rough estimate)
- 증기압
- 0 Pa · 0Pa at 25℃
- 굴절률
- 1.441 · 1.4410 (estimate)
- 저장 조건
- 20 °C · −20°C
- 용해도
- 클로로포름(약간 용해됨), 메탄올(약간 용해됨)
- 산도 계수 (pKa)
- 15.4 · 15.40±0.20(Predicted)
- 물리적 상태
- powder
- 색상
- 흰색에서 황백색까지
- 수용성
- 89.94 μg/L · 89.94μg/L at 25℃
- 화장품 원료 기능
- 피부 컨디셔닝 - 보습제피부 컨디셔닝
- InChI
- InChI=1S/C19H38O3/c1-3-4-5-12-15-18(20)16-13-10-8-6-7-9-11-14-17-19(21)22-2/h18,20H,3-17H2,1-2H3
- InChIKey
- RVWOWEQKPMPWMQ-UHFFFAOYSA-N
- SMILES
- C(OC)(=O)CCCCCCCCCCC(O)CCCCCC
- LogP
- 6.69 at · 6.69 at 25℃
- EPA
- 12 · Octadecanoic acid, 12-hydroxy-, methyl ester (141-23-1)
화학적 성질
White, waxy solid in the form of shortflat rods.Acid value 4, saponification value177, iodine value 5. Insoluble in water; limited sol-ubility in organic solvents. Combustible.
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 87.2% (41 of 47) of all reports.
Warning
H319 (12.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
Aggregated GHS information provided per 47 reports by companies from 3 notifications to the ECHA C&L Inventory.
유해성 정보
Regulatory Information
Chemical: Octadecanoic acid, 12-hydroxy-, methyl ester
Octadecanoic acid, 12-hydroxy-, methyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Octadecanoic acid, 12-hydroxy-, methyl ester 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: 01-03-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/20649
Octadecanoic acid, 12-hydroxy-, methyl ester: Does not have an individual approval but may be used under an appropriate group standard
안전 및 보호
Threshold Limit Values (TLV)
8 hr Time Weighted Avg (TWA): 10 mg/cu m. /Stearates; does not include stearates of toxic metals/
Excursion Limit Recommendation: Excursions in worker exposure levels may exceed 3 times the TLV-TWA for no more than a total of 30 minutes during a work day, and under no circumstances should they exceed 5 times the TLV-TWA, provided that the TLV-TWA is not exceeded. /Stearates; does not include stearates of toxic metals/
A4; Not classifiable as a human carcinogen. /Stearates; does not include stearates of toxic metals/
독성 정보
Non-Human Toxicity Excerpts
METHYL 12-HYDROXYSTEARATE INDUCED SARCOMAS IN MICE AT THE SITE OF REPEATED SUBCUTANEOUS INJECTIONS.
ADDITION OF 30 MILLIMICRON MOLAR METHYL 12-HYROXYSTEARATE INTO RAT LIVER MITOCHONDRIAL PREPARATION CAUSED SIGNIFICANT DAMAGE & UNCOUPLING OF THE MITOCHONDRIAL FUNCTION. MITOCHONDRIAL ADENOSINETRIPHOSPHATASE WAS INDUCED.
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- HS 번호
- 2918195000
- 기존화학 물질
- KE-24293
- 스토리지 클래스
- 11 - Combustible Solids
- 유해 물질 데이터
- 141-23-1(Hazardous Substances Data)
화학 및 산업
용도 및 제조
Uses
Used in inks, cosmetics, adhesives, and greases; Also used as a defoaming agent for paper and paperboard manufacturing and as a mold-release agent for elastomers; [HSDB]
Pulp and Paper Processing [Category: Industry]
IN ADHESIVES; INKS; COSMETICS; GREASES
COMPONENT OF ADHESIVES FOR USE IN CONTACT WITH FOOD
DEFOAMING AGENT IN MFR OF PAPER & PAPERBOARD
INTERNAL LUBRICANT & MOLD-RELEASE AGENT FOR ELASTOMERS
U.S. Exports
(1979) No Data
(1981) No Data
U.S. Imports
(1979) No Data
(1981) No Data
U.S. Production
2023: 100,000 - <250,000 lb
(1979) PROBABLY GREATER THAN 4.54X10+6 GRAMS
(1981) PROBABLY GREATER THAN 4.54X10+6 GRAMS
General Manufacturing Information
Rubber Product Manufacturing
Octadecanoic acid, 12-hydroxy-, methyl ester: ACTIVE
응용 분야
개요Methyl 12-hydroxy stearate is won by direct esterfication of 12-Hydroxy stearic acid with methanol. Methyl 12-hydroxy stearate is sold in solid and liquid form. It is used in the continuous grease process. Greases made with Methyl 12-hydroxy stearate can be formulated to higher drop points. Greases experience less bleeding and improved oxidative stability. Methyl 12-hydroxy stearate is also used in textile ancillary, cosmetics and paper industry. appearance white to solid flakes or liquid melting point °C 45 - 53 AOCS Cc 1-25 colour (on 1” Lovibond) max. 3 yellow / max. 1,5 red AOCS 13e-92 acid value mg KOH/g max. 10 AOCS Cd 3d-63 iodine value 9 I2 /100g max. 5 AOCS Cd 1-25 hydroxyl value 160 - 178 AOCS Cd 13-60 saponification value mg KOH/g 170 - 180 AOCS Cd 3-25 water wt % max. 0,5 IS 548 unsaponifiable wt % max. 0,5 IS 548 titre of fatty acids °C 73 - 75 IS 548 Nickel + Iron ppm max. 10 ICP Sodium + Potassium ppm max. 20 ICP Magnesium + Calcium ppm max. 50 ICP
용도Methyl 12-Hydroxystearate is a fatty acid reagent used in the study of sphingomyelin through site specific deuterium labelling. Also used in the preparation of ricinoleate-based lipoconjugates of phenolic acids for antioxidant and antifubgal properties.
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