12-羟基十八烷酸甲酯

Description

methyl 12-hydroxyoctadecanoate · CAS 141-23-1 · C19H38O3. UNII P7UC7KGL82. Melting Point: 48 °C.

Identification

CAS Registry Number	141-23-1
PubChem CID	8840
Molecular formula	C19H38O3
IUPAC name	methyl 12-hydroxyoctadecanoate
UNII (FDA)	P7UC7KGL82

Computed Descriptors

Molecular Weight	314.5
XLogP3	6.6
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	17
Exact Mass	314.28209507
Monoisotopic Mass	314.28209507
Topological Polar Surface Area	46.5
Heavy Atom Count	22
Formal Charge	0

Physical & Chemical Properties

Melting Point	48 °C

Physical description & handling notes

• Large Crystals; Other Solid
• White solid; [Hawley] White waxy solid in the form of short flat rods; [MSDSonline]
• WHITE, WAXY SOLID IN FORM OF SHORT FLAT RODS
• INSOL IN WATER; LIMITED SOLUBILITY IN ORGANIC SOLVENTS
• 194.2 Ų [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID8027086]
• SAPONIFICATION VALUE 177; IODINE VALUE 5

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Emollient; Skin conditioning
GHS notification summary	87.2% (41 / 47)

GHS Hazard Classification

GHS notification summary	87.2% (41 / 47)
Reported hazard statements	H319 (12.8%)

Documented 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]
• Working with Glues and Adhesives [Category: Other]
• Plastic Composites Manufacturing [Category: Industry]
• IN ADHESIVES; INKS; COSMETICS; GREASES
• COMPONENT OF ADHESIVES FOR USE IN CONTACT WITH FOOD

Synonyms

Methyl 12-hydroxyoctadecanoate; 141-23-1; METHYL 12-HYDROXYSTEARATE; Kemester 1288; Methyl hydroxystearate; Octadecanoic acid, 12-hydroxy-, methyl ester; Paracin 1; 12-Hydroxystearic acid, methyl ester; Methyl-12-hydroxystearate; P7UC7KGL82; Stearic acid, 12-hydroxy-, methyl ester; DTXSID8027086; Methyl-12-hydroxyoctadecanoate; NSC-2392; DTXCID507086; AEC METHYL HYDROXYSTEARATE

Frequently Asked Questions

What are the CAS number and molecular formula of methyl 12-hydroxyoctadecanoate?

CAS 141-23-1; molecular formula C19H38O3; molecular weight — g/mol.

What other names is methyl 12-hydroxyoctadecanoate known by?

Methyl 12-hydroxyoctadecanoate, 141-23-1, METHYL 12-HYDROXYSTEARATE, Kemester 1288, Methyl hydroxystearate, Octadecanoic acid, 12-hydroxy-, methyl ester.

What is the regulatory status of methyl 12-hydroxyoctadecanoate?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; CIR / INCI: Emollient; Skin conditioning.

Is methyl 12-hydroxyoctadecanoate classified as hazardous?

87.2% of GHS notifications report no hazard classification (41 of 47).

What are the key physical properties of methyl 12-hydroxyoctadecanoate?

Melting Point: 48 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.