Basic information
- Standard SMILES
OCCOCCOCCOCCOCCOCCO- InChIKey
IIRDTKBZINWQAW-UHFFFAOYSA-N- Molecular formula
- C12H26O7
- Average molar mass
- 282.33 g/mol
- Monoisotopic mass
- 282.16785317
Overview
Hexaethylene glycol is a poly(ethylene glycol).
Names & identifiers
- Preferred name
- Hexaethylene Glycol
- IUPAC
- 2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethanol
- English name
- Hexaethylene glycol
- Molecular formula
- C12H26O7
- Molecular weight
- 282.33
Names & synonyms
Show more names
Database identifiers
- CAS
2615-15-8- PubChem CID
- 17472
- DTXSID
DTXSID2058629- ChEMBL
CHEMBL1235082- ChEBI
CHEBI:49793- EC Number
- 220-045-1
- Nikkaji
- J49.380E
Properties
Computed structural properties
- XLogP
- -1.9
- Topological polar surface area
- 86.6 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 16
- Heavy atoms
- 19
- Formal charge
- 0
- Complexity
- 141
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 5 · 5-7 °C (lit.)
- Boiling point
- 217 °C/4 · 217 °C/4 mmHg (lit.)
- Density
- 1.127 g/mL · 1.127 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.465(lit.)
- Flash point
- 110 °C · >110°C
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Miscible with chloroform and methanol.
- form
- Oil
- pka
- 14.06 · 14.06±0.10(Predicted)
- Specific Gravity
- 1.127 · 1.127
- color
- Clear Colourless
- α-end
- hydroxyl
- Ω-end
- hydroxyl
- BRN
- 1638281 · 1638281
- Stability
- Stable. Incompatible with strong oxidizing agents.
- InChI
- 1S/C12H26O7/c13-1-3-15-5-7-17-9-11-19-12-10-18-8-6-16-4-2-14/h13-14H,1-12H2
- InChIKey
- IIRDTKBZINWQAW-UHFFFAOYSA-N
- SMILES
- OCCOCCOCCOCCOCCOCCO
- CAS DataBase Reference
- 2615 · 2615-15-8(CAS DataBase Reference)
- Indirect Additives used in Food Contact Substances
- POLYOXYETHYLENE (MW 300)
- FDA 21 CFR
- 176.21 · 176.210
- EWG's Food Scores
- 1 · 1-3
- FDA UNII
- 5655 G9Y8AQ · 5655G9Y8AQ
- NIST Chemistry Reference
- Hexaethylene glycol(2615-15-8)
- EPA Substance Registry System
- Hexaethylene glycol (2615-15-8)
- UNSPSC Code
- 12162002 · 12162002
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- PPE
- Eyeshields, Gloves
- Safety Statements
- 23 · 23-24/25
- WGK Germany
- 2 · 2
- RTECS
- 3670000 · MM3670000
- F
- 3 · 3
- HS Code
- 2909498090 · 2909498090
- Storage Class
- 10 · 10 - Combustible liquids
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 79.2% (141 of 178) of all reports.
Warning
H319 (20.8%): 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 178 reports by companies from 4 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 3,6,9,12,15-Pentaoxaheptadecane-1,17-diol
Hexaethylene glycol: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Safety data
- F
- 3
- PPE
- Eyeshields, Gloves
- wgk
- 2
- rtecs
- MM3670000
- hs_code
- 2909498090
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 23-24/25
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Use Classification
EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives
Safer Chemical Classes -> Green half-circle - The chemical is expected to be of low concern
Cosmetics -> Solvent; Humectant
Applications
DescriptionHexaethylene glycol is a polymer consisting of ethylene glycol monomers and two terminal hydroxyl groups. The PEG chain increases the water solubility of a compound in aqueous media. Increasing the number of ethylene glycol units within the entire chain improves the solubility properties of the PEG linker.
UsesSubstrate employed in the synthesis of binaphthol-based macrocyclic ethers using intramolecular oxidative coupling with CuCl(OH)-TMEDA.1
UsesHexaethylene glycol exhibits antioxidant, antimicrobial and anti-cancer properties. It also shows potential application as functional hydraulic fluids. It is used as a surfactant building block as well as used in biological sample preparation. Further, it is employed in the synthesis of binaphthol-based macrocyclic ethers using intramolecular oxidative coupling with CuCl(OH).
UsesHexaethylene Glycol is part of a leaf extract (Murdannia Bracteata) which exhibits antioxidant, antimicrobial and anti-cancer properties. It also shows potential application as functional hydraulic fl uids.
Upstream & downstream products
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: Hexaethylene glycol is a poly(ethylene glycol).
Related reactions
Linked notes
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