软脂酸（CAS 57-10-3）：分子式 C16H32O2、分子量 256.42。
| CAS号 | 57-10-3 |
|---|---|
| 分子式 | C16H32O2 |
| 分子量 | 256.42 |
| 熔点 | 61.8 |
| 沸点 | 351.5 |
| LogP | 6.4 |
| 应用领域 | Uses: CIR ingredient: Palmitic Acid、Found as glycerol ester in oils and fats、Produced from palm oil、Japan wax、or Chinese vegetable tallow、[Merck Index] Very common naturally occurring fatty acid、Used to make metallic palmitates and esters、in soaps and cosmetics、in lube oils、for waterproofing、in food-grade additives、as a non-drying oil (surface coating)、[HSDB]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Manufacture of metallic palmitates、soaps、lubricating oils、waterproofing、food-grade additives.、Soap、cosmetics agent、non-drying oil (surface coatings)、Reported uses (ppm):、Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association) [Table#4988]、MEDICATION、CONSTITUENT OF COSMETIC FORMULATIONS、EG、CLEANSING CREAM、CHEM INT (UNISOLATED) IN SOAP MANUFACTURE、CHEM INT FOR ESTERS、ISOPROPYL PALMITATE、METALLIC PALMITATES、ALUMINUM PALMITATE、& SOLVENT BLUE 24、Plastics -> Typical concentration range in plastic materials -> 1%、This is an endogenously produced metabolite found in the human body. It is used in metabolic reactions、catabolic reactions or waste generation.、Use Classification: EPA Safer Chemical Functional Use Classes -> Surfactants、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Plastics -> Other functions -> Mould release agent、Plastics -> Polymer Type -> Polyolefin-I、Polyolefin-II、Cosmetics -> Emulsifying、Emollient、Industry Uses: Not Known or Reasonably Ascertainable、Soil amendments (fertilizers)、Emulsifier、Anti-static agent、Intermediate、Surface modifier、Anti-adhesive、cohesive、Flavoring and nutrient、Binder、Lubricating agent、Processing aids not otherwise specified、Surfactant (surface active agent)、Consumer Uses: Other、Not Known or Reasonably Ascertainable、Household Products: Information on 182 consumer products that contain Palmitic acid in the following categories is provided:、• Commercial、Institutional、• Inside the Home、• Personal Care、Methods of Manufacturing: Obtained from palm oil、or chinese vegetable tallow.、From spermaceti by saponification and from palm oil、hydrolysis of natural fats. Method of purification: crystallization、From palm acid using selective crystallization、coproduced with oleic acid、Obtained from fats and oils derived from edible sources.、Impurities: Heavy metals (as Pb): Not more than 10 mg、kg、from table、Formulations、Preparations: Grades: Technical、99.8%、FCC.、"Eutectic" grades are a mixture of 60 percent palmitic acid and 30 percent stearic acid、other grades containing 80、92、and 97 percent palmitic acid are available.、U.S. Production: 2023: 100、000、000 - <250、000 lb、2022: 100、000 - <500、2021: 100、2020: 100、(1977) 5.22X10+9 GRAMS (>60% PALMITIC)、(1979) 4.86X10+9 GRAMS (>60% PALMITIC)、(1985) Not reported、Palmitic & stearic acids ratio 2:1 or 1:1、Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#4986]、For more U.S. Production (Complete) data for Palmitic acid (6 total)、please visit the HSDB record page.、U.S. Imports: (1985) 4.14X10+9 g、Fatty acids from palm oil、90% or more by weight、General Manufacturing Information: Paint and Coating Manufacturing、Plastics Material and Resin Manufacturing、Construction、All Other Chemical Product and Preparation Manufacturing、Adhesive Manufacturing、Food、beverage、and tobacco product manufacturing、Paper Manufacturing、Miscellaneous Manufacturing、All Other Basic Organic Chemical Manufacturing、Rubber Product Manufacturing、Plastics Product Manufacturing、Hexadecanoic acid: ACTIVE、Occurs as the glyceryl ester in many oils and fats、It occurs ... in most commercial grade stearic acid.、Bayberry wax、also known as myrtle wax ... contains about 58% myristic acid、36% palmitic acid、& 1.3% loeic acid plus some minor ingredients ... . Japan wax is mainly palmitic acid in the form of glyceryl palmitate with stearic、oleic、and japonic acids.、The irradiation of fat-containing food forms 2-dodecylcyclobutanone (2-DCB) from palmitic acid (PA). |
登记用途：Uses: CIR ingredient: Palmitic Acid、Found as glycerol ester in oils and fats、Produced from palm oil、Japan wax、or Chinese vegetable tallow、[Merck Index] Very common naturally occurring fatty acid、Used to make metallic palmitates and esters、in soaps and cosmetics、in lube oils、for waterproofing、in food-grade additives、as a non-drying oil (surface coating)、[HSDB]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Manufacture of metallic palmitates、soaps、lubricating oils、waterproofing、food-grade additives.、Soap、cosmetics agent、non-drying oil (surface coatings)、Reported uses (ppm):、Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association) [Table#4988]、MEDICATION、CONSTITUENT OF COSMETIC FORMULATIONS、EG、CLEANSING CREAM、CHEM INT (UNISOLATED) IN SOAP MANUFACTURE、CHEM INT FOR ESTERS、ISOPROPYL PALMITATE、METALLIC PALMITATES、ALUMINUM PALMITATE、& SOLVENT BLUE 24、Plastics -> Typical concentration range in plastic materials -> 1%、This is an endogenously produced metabolite found in the human body. It is used in metabolic reactions、catabolic reactions or waste generation.、Use Classification: EPA Safer Chemical Functional Use Classes -> Surfactants、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Plastics -> Other functions -> Mould release agent、Plastics -> Polymer Type -> Polyolefin-I、Polyolefin-II、Cosmetics -> Emulsifying、Emollient、Industry Uses: Not Known or Reasonably Ascertainable、Soil amendments (fertilizers)、Emulsifier、Anti-static agent、Intermediate、Surface modifier、Anti-adhesive、cohesive、Flavoring and nutrient、Binder、Lubricating agent、Processing aids not otherwise specified、Surfactant (surface active agent)、Consumer Uses: Other、Not Known or Reasonably Ascertainable、Household Products: Information on 182 consumer products that contain Palmitic acid in the following categories is provided:、• Commercial、Institutional、• Inside the Home、• Personal Care、Methods of Manufacturing: Obtained from palm oil、or chinese vegetable tallow.、From spermaceti by saponification and from palm oil、hydrolysis of natural fats. Method of purification: crystallization、From palm acid using selective crystallization、coproduced with oleic acid、Obtained from fats and oils derived from edible sources.、Impurities: Heavy metals (as Pb): Not more than 10 mg、kg、from table、Formulations、Preparations: Grades: Technical、99.8%、FCC.、"Eutectic" grades are a mixture of 60 percent palmitic acid and 30 percent stearic acid、other grades containing 80、92、and 97 percent palmitic acid are available.、U.S. Production: 2023: 100、000、000 - <250、000 lb、2022: 100、000 - <500、2021: 100、2020: 100、(1977) 5.22X10+9 GRAMS (>60% PALMITIC)、(1979) 4.86X10+9 GRAMS (>60% PALMITIC)、(1985) Not reported、Palmitic & stearic acids ratio 2:1 or 1:1、Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#4986]、For more U.S. Production (Complete) data for Palmitic acid (6 total)、please visit the HSDB record page.、U.S. Imports: (1985) 4.14X10+9 g、Fatty acids from palm oil、90% or more by weight、General Manufacturing Information: Paint and Coating Manufacturing、Plastics Material and Resin Manufacturing、Construction、All Other Chemical Product and Preparation Manufacturing、Adhesive Manufacturing、Food、beverage、and tobacco product manufacturing、Paper Manufacturing、Miscellaneous Manufacturing、All Other Basic Organic Chemical Manufacturing、Rubber Product Manufacturing、Plastics Product Manufacturing、Hexadecanoic acid: ACTIVE、Occurs as the glyceryl ester in many oils and fats、It occurs ... in most commercial grade stearic acid.、Bayberry wax、also known as myrtle wax ... contains about 58% myristic acid、36% palmitic acid、& 1.3% loeic acid plus some minor ingredients ... . Japan wax is mainly palmitic acid in the form of glyceryl palmitate with stearic、oleic、and japonic acids.、The irradiation of fat-containing food forms 2-dodecylcyclobutanone (2-DCB) from palmitic acid (PA).。
软脂酸 是一种化工化合物，登记 CAS 号为 57-10-3，分子式 C16H32O2（分子量 256.42）。
登记 CAS 号：57-10-3
其分子式 C16H32O2 由 16 个碳、32 个氢、2 个氧 组成。
别名/同义词：软脂酸 · 1690Palmitic acid · Hexadecylic acid (Palmitic acid)
软脂酸 的 CAS 登记号为 57-10-3。
分子式 C16H32O2，分子量 256.42。
别名/同义词：软脂酸、1690Palmitic acid、Hexadecylic acid (Palmitic acid)。
登记用途：Uses: CIR ingredient: Palmitic Acid、Found as glycerol ester in oils and fats、Produced from palm oil、Japan wax、or Chinese vegetable tallow、[Merck Index] Very common naturally occurring fatty acid、Used to make metallic palmitates and esters、in soaps and cosmetics、in lube oils、for waterproofing、in food-grade additives、as a non-drying oil (surface coating)、[HSDB]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Manufacture of metallic palmitates、soaps、lubricating oils、waterproofing、food-grade additives.、Soap、cosmetics agent、non-drying oil (surface coatings)、Reported uses (ppm):、Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association) [Table#4988]、MEDICATION、CONSTITUENT OF COSMETIC FORMULATIONS、EG、CLEANSING CREAM、CHEM INT (UNISOLATED) IN SOAP MANUFACTURE、CHEM INT FOR ESTERS、ISOPROPYL PALMITATE、METALLIC PALMITATES、ALUMINUM PALMITATE、& SOLVENT BLUE 24、Plastics -> Typical concentration range in plastic materials -> 1%、This is an endogenously produced metabolite found in the human body. It is used in metabolic reactions、catabolic reactions or waste generation.、Use Classification: EPA Safer Chemical Functional Use Classes -> Surfactants、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Plastics -> Other functions -> Mould release agent、Plastics -> Polymer Type -> Polyolefin-I、Polyolefin-II、Cosmetics -> Emulsifying、Emollient、Industry Uses: Not Known or Reasonably Ascertainable、Soil amendments (fertilizers)、Emulsifier、Anti-static agent、Intermediate、Surface modifier、Anti-adhesive、cohesive、Flavoring and nutrient、Binder、Lubricating agent、Processing aids not otherwise specified、Surfactant (surface active agent)、Consumer Uses: Other、Not Known or Reasonably Ascertainable、Household Products: Information on 182 consumer products that contain Palmitic acid in the following categories is provided:、• Commercial、Institutional、• Inside the Home、• Personal Care、Methods of Manufacturing: Obtained from palm oil、or chinese vegetable tallow.、From spermaceti by saponification and from palm oil、hydrolysis of natural fats. Method of purification: crystallization、From palm acid using selective crystallization、coproduced with oleic acid、Obtained from fats and oils derived from edible sources.、Impurities: Heavy metals (as Pb): Not more than 10 mg、kg、from table、Formulations、Preparations: Grades: Technical、99.8%、FCC.、"Eutectic" grades are a mixture of 60 percent palmitic acid and 30 percent stearic acid、other grades containing 80、92、and 97 percent palmitic acid are available.、U.S. Production: 2023: 100、000、000 - <250、000 lb、2022: 100、000 - <500、2021: 100、2020: 100、(1977) 5.22X10+9 GRAMS (>60% PALMITIC)、(1979) 4.86X10+9 GRAMS (>60% PALMITIC)、(1985) Not reported、Palmitic & stearic acids ratio 2:1 or 1:1、Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#4986]、For more U.S. Production (Complete) data for Palmitic acid (6 total)、please visit the HSDB record page.、U.S. Imports: (1985) 4.14X10+9 g、Fatty acids from palm oil、90% or more by weight、General Manufacturing Information: Paint and Coating Manufacturing、Plastics Material and Resin Manufacturing、Construction、All Other Chemical Product and Preparation Manufacturing、Adhesive Manufacturing、Food、beverage、and tobacco product manufacturing、Paper Manufacturing、Miscellaneous Manufacturing、All Other Basic Organic Chemical Manufacturing、Rubber Product Manufacturing、Plastics Product Manufacturing、Hexadecanoic acid: ACTIVE、Occurs as the glyceryl ester in many oils and fats、It occurs ... in most commercial grade stearic acid.、Bayberry wax、also known as myrtle wax ... contains about 58% myristic acid、36% palmitic acid、& 1.3% loeic acid plus some minor ingredients ... . Japan wax is mainly palmitic acid in the form of glyceryl palmitate with stearic、oleic、and japonic acids.、The irradiation of fat-containing food forms 2-dodecylcyclobutanone (2-DCB) from palmitic acid (PA).。
软脂酸（CAS 57-10-3）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 57-10-3 |
|---|---|
| PubChem CID | 985 |
| 分子式 | C16H32O2 |
| IUPAC 名称 | hexadecanoic acid |
| UNII（FDA） | 2V16EO95H1 |
| FEMA 编号 | 2832 |
| JECFA 编号 | 115 |
| Molecular Weight | 256.42 |
|---|---|
| XLogP3 | 6.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 14 |
| Exact Mass | 256.240230259 |
| Monoisotopic Mass | 256.240230259 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 18 |
| Boiling Point | 351.5 |
|---|---|
| Boiling Point | 351.5 °C |
| Boiling Point | 351-352 °C |
| Melting Point | 61.8 |
| Melting Point | 62.49 °C |
| Melting Point | 61.8 °C |
| Melting Point | 63 °C |
| Solubility | 0.04 |
| Solubility | In water, 0.04 mg/L at 25 °C |
| Solubility | 4e-05 mg/mL |
palmitic acid; Hexadecanoic acid; 57-10-3; Cetylic acid; n-Hexadecanoic acid; Hexadecylic acid; 1-Pentadecanecarboxylic acid; n-Hexadecoic acid; Hydrofol; Palmitinic acid; Pentadecanecarboxylic acid; hexaectylic acid; Industrene 4516; Emersol 140; Emersol 143; Hystrene 8016
| 法规与食品接触 | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, LUBRICANT OR RELEASE AGENT, SURFAC Flavoring Agents FLAVOURING_AGENT: Flavouring Agent FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, LUBRICANT OR RELEASE AGENT, SURFACE-ACTIVE AGENT No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS 通报统计 | 66.5% (1245 / 1873) |
| GHS 通报统计 | 66.5% (1245 / 1873) |
|---|---|
| 已通报的危害声明 | H315 (28.2%), H319 (29.3%), H335 (27.7%) |
1690棕榈酸 · CAS 57-10-3 · C16H32O2. UNII 2V16EO95H1. Boiling Point: 351.5; Boiling Point: 351.5 °C; Boiling Point: 351-352 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 1690Palmitic acid