Basic information
- Standard SMILES
COCCOCCOCCOCCO- InChIKey
ZNYRFEPBTVGZDN-UHFFFAOYSA-N- Molecular formula
- C9H20O5
- Average molar mass
- 208.25 g/mol
- Monoisotopic mass
- 208.13107374
Overview
5S,6S-epoxy-15R-hydroxy-ETE is a poly(ethylene glycol).
Names & identifiers
- Preferred name
- Tetraethylene glycol monomethyl ether
- IUPAC
- 2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethanol
- English name
- Tetraethyleneglycol monomethyl ether
- Molecular formula
- C9H20O5
- Molecular weight
- 208.25
Names & synonyms
Show more names
Database identifiers
- CAS
23783-42-8- PubChem CID
- 90263
- DTXSID
DTXSID3027829- ChEMBL
CHEMBL1232586- ChEBI
CHEBI:189796- UNII
- 9V7ZMW7RF5
- EC Number
- 245-883-5
- Nikkaji
- J97.011E
Properties
Computed structural properties
- XLogP
- -1
- Topological polar surface area
- 57.2 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 11
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 99.2
Experimental & physicochemical properties
Density
1.06 g/cm³
Relative density of the vapour/air-mixture at 20 °C (air = 1): 1.00
Physicochemical properties
- Boiling point
- 158 · 158-160 °C (5 mmHg)
- Density
- 1.045 g/mL · 1.045 g/mL at 25 °C
- vapor pressure
- 0.1 Pa · 0.1Pa at 20℃
- refractive index
- 1.444 · 1.444-1.446
- Flash point
- 110 °C · >110°C
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Soluble in DMSO
- form
- Liquid
- pka
- 14.36 · 14.36±0.10(Predicted)
- color
- Clear colorless to very slightly yellow
- Water Solubility
- 999 · Water solubility 999,999c.
- α-end
- methoxy
- Ω-end
- hydroxyl
- InChI
- 1S/C9H20O5/c1-11-4-5-13-8-9-14-7-6-12-3-2-10/h10H,2-9H2,1H3
- InChIKey
- ZNYRFEPBTVGZDN-UHFFFAOYSA-N
- SMILES
- COCCOCCOCCOCCO
- LogP
- -1.5 at · -1.5 at 20℃
- CAS DataBase Reference
- 23783 · 23783-42-8(CAS DataBase Reference)
- FDA UNII
- 3 S6PWQ487V · 3S6PWQ487V
- EPA Substance Registry System
- 2 · 2,5,8,11-Tetraoxatridecan-13-ol (23783-42-8)
- UNSPSC Code
- 12162002 · 12162002
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 319 · H319
- Precautionary statements
- 264 · P264-P280i-P305+P351+P338-P337+P313
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- Safety Statements
- 24 · 24/25-22
- WGK Germany
- 1 · 1
- TSCA
- TSCA listed
- HS Code
- 29094990 · 29094990
- Storage Class
- 10 · 10 - Combustible liquids
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 96.9% (155 of 160) of all reports.
Not Classified
Aggregated GHS information provided per 160 reports by companies from 3 notifications to the ECHA C&L Inventory.
Not Classified
Hazard information
Regulatory Information
Chemical: 2,5,8,11-Tetraoxatridecan-13-ol
3,6,9,12-Tetraoxatridecan-1-ol is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 3,6,9,12-Tetraoxatridecan-1-ol 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: 3,6,9,12-tetraoxotridecanol (EC: 245-883-5)
2,5,8,11-Tetraoxatridecan-13-ol: 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.
Hazards Summary
Not a skin or eye irritant in rabbits; [IUCLID] Similar glycol ethers demonstrate low acute toxicity by oral, dermal, and inhalation exposure; Histopathological liver changes and testicular toxicity at high doses in sub-chronic oral studies of rats; [OECD SIDS: High Boiling Ethylene Glycol Ethers - 2002] May cause irritation; [Acros Organics MSDS] See Tetraethylene glycol butyl ether.
Safety & protection
First Aid Measures
Fresh air, rest.
Rinse skin with plenty of water or shower.
Rinse with plenty of water (remove contact lenses if easily possible).
Rinse mouth. Do NOT induce vomiting.
Toxicology
Toxicity Summary
The CIR Expert Panel concluded that the alkyl PEG ethers, listed below, are safe in the present practices of use and concentration described in this safety assessment when formulated to be nonirritating. This assessment is also intended to address future alkyl PEG ether cosmetic ingredients that vary from those ingredients recited herein only by the number of ethylene glycol repeat units...PEG-4 Methyl Ether...
Safe for use in cosmetics, with qualifications
Signs and Symptoms
Redness.
Redness.
Safety data
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- wgk
- 1
- tsca
- TSCA listed
- hs_code
- 29094990
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 24/25-22
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H319
- REACH Registrations
- Active
- Precautionary statements
- P264-P280i-P305+P351+P338-P337+P313
Chemistry & industry
Uses & manufacturing
Uses
CIR ingredient: PEG-4 Methyl Ether
Permitted for use as an inert ingredient in non-food pesticide products; [EPA] Used in the automobile industry in brake and hydraulic fluids; [IUCLID] Only available commercially in glycol ether mixtures; High boiling ethylene glycol ethers are mainly used in automotive hydraulic brake fluids; [OECD SIDS: High Boiling Ethylene Glycol Ethers - 2002]
General Manufacturing Information
Plastics Product Manufacturing
3,6,9,12-Tetraoxatridecan-1-ol: ACTIVE
Applications
Descriptionm-PEG4-alcohol is a PEG linker containing a hydroxyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The hydrophilic PEG spacer increases solubility in aqueous media.
Uses2,5,8,11-Tetraoxatridecan-13-o1, can be used in the synthesis of various chemicla compounds. It is also a monofunctional PEG that can be used in polymer science.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: 5S,6S-epoxy-15R-hydroxy-ETE is a poly(ethylene glycol).
Related reactions
Linked notes
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