Basic information
- CAS
624-03-3- Standard SMILES
CCCCCCCCCCCCCCCC(=O)OCCOC(=O)CCCCCCCCCCCCCCC- InChIKey
IKVCSHRLYCDSFD-UHFFFAOYSA-N- Molecular formula
- C34H66O4
- Average molar mass
- 538.9 g/mol
- Monoisotopic mass
- 538.49611058
Names & identifiers
- Preferred name
- Ethylene glycol dipalmitate
- IUPAC
- 2-hexadecanoyloxyethyl hexadecanoate
- English name
- ethane-1,2-diyl palmitate
- Molecular formula
- C34H66O4
- Molecular weight
- 538.89
Names & synonyms
Ethylene glycol dipalmitate624-03-3Ethylene palmitatePalmitic acid, ethylene esterEthylene glycol dihexadecanoateEthylene dipalmitateHexadecanoic acid, 1,2-ethanediyl ester1,2-Di-O-HexadecanoylethanediolUNII-8XIR673VTI8XIR673VTINSC-6819EINECS 210-826-5
Show more names
Naturalnonadecanalethane-1,2-diyl palmitateEthane-1,2-diyl dipalmitateDipalmitic acid ethylene esterBispalmitic acid ethylene esterDipalmitic acid 1,2-ethanediyl ester2-hexadecanoyloxyethyl hexadecanoateHexadecanoicacid, 1,2-ethanediyl esterpalmitic acid 2-hexadecanoyloxyethyl ester
AI3-035041,2-ETHYLENE DIPALMITATEDTXSID10211448EC 210-826-5ETHYLENE GLYCOL, DIPALMITATENSC 6819HEXADECANOIC ACID, 1,1'-(1,2-ETHANEDIYL) ESTER210-826-5
Database identifiers
- CAS
624-03-3- PubChem CID
Properties
Computed structural properties
- XLogP
- 14.7
- Topological polar surface area
- 52.6 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 33
- Heavy atoms
- 38
- Formal charge
- 0
- Complexity
- 447
Experimental & physicochemical properties
Polymers
Plastics -> PVC (rigid)
Plastics -> Other functions -> Lubricant
Food Contact Substances
FCS -> FDA Cumulative Estimated Daily Intake (CEDI)
FCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications
Physical DescriptionOther Solid; Dry Powder
Physicochemical properties
- Melting point
- 72 °C · 72°C
- Boiling point
- 535 °C · 535°C (rough estimate)
- Density
- 0.8594 · 0.8594
- refractive index
- 1.476 · 1.4760 (estimate)
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- 30 mg/ml · Chloroform: 30 mg/ml
- form
- A crystalline solid
- Appearance
- White to off-white Solid
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (113 of 113) of all reports.
Not Classified
Aggregated GHS information provided per 113 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Hexadecanoic acid, 1,2-ethanediyl ester
Regulation (EC) No 1935/2004 (amended)
Hexadecanoic acid, 1,1'-(1,2-ethanediyl) ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Hexadecanoic acid, 1,1'-(1,2-ethanediyl) 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: Ethane-1,2-diyl palmitate (EC: 210-826-5)
EPA Safer ChemicalChemical: Ethylene glycol dipalmitate
Hazard Classes and CategoriesNot Classified
Safety data
- Storage Class
- 11 - Combustible Solids
- REACH Registrations
- Active
Chemistry & industry
Uses & manufacturing
U.S. Production2023: 500,000 - <1,000,000 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesNot Known or Reasonably Ascertainable
Use Classification
EPA Safer Chemical Functional Use Classes -> Uncategorized
Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
Plastics -> Polymer Type -> PVC (rigid)
Plastics -> Other functions -> Lubricant
General Manufacturing InformationPlastics Material and Resin Manufacturing
Applications
UsesEthylene Glycol Dipalmitate is used as a component of phase change materials for thermal energy storage.
Suppliers27 total
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
郑州汇聚化工有限公司13393710386 · [email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
Hangzhou Sage Chemical Co., Ltd.+86057186818502 13588463833 · [email protected]
安耐吉化学&3A（安徽泽升科技有限公司）021-58432009 400-005-6266 · [email protected]
Dalian Ruiying Technology Co., Ltd.
Related reactions
1 records
Compound notes
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