Methyl 12-hydroxystearate
141-23-1CCCCCCC(O)CCCCCCCCCCC(=O)OCRVWOWEQKPMPWMQ-UHFFFAOYSA-Nstructure
141-23-1DTXSID8027086CHEMBL2139695Large Crystals; Other Solid
White solid; [Hawley] White waxy solid in the form of short flat rods; [MSDSonline]
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
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.
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)
REACH registered substance: Methyl 12-hydroxyoctadecanoate (EC: 205-471-8)
Octadecanoic acid, 12-hydroxy-, methyl ester: Does not have an individual approval but may be used under an appropriate group standard
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/
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
(1979) No Data
(1981) No Data
(1979) No Data
(1981) No Data
2023: 100,000 - <250,000 lb
(1979) PROBABLY GREATER THAN 4.54X10+6 GRAMS
(1981) PROBABLY GREATER THAN 4.54X10+6 GRAMS
Rubber Product Manufacturing
Octadecanoic acid, 12-hydroxy-, methyl ester: ACTIVE
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
불러오는 중…
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.
A4; Not classifiable as a human carcinogen. /Stearates; does not include stearates of toxic metals/
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.
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.