Basic information
- CAS
2136-72-3- Standard SMILES
CCCCCCCCCCCCCCCCCCOCCO- InChIKey
ICIDSZQHPUZUHC-UHFFFAOYSA-N- Molecular formula
- C20H42O2
- Average molar mass
- 314.5 g/mol
Overview
See also: Steareth-21 (annotation moved to); Octadecan-1-ol, ethoxylated (annotation moved to); Polyoxyethylene monooctadecyl ether (annotation moved to).
Names & identifiers
- Preferred name
- Ethylene glycol monooctadecyl ether
- IUPAC
- 2-octadecoxyethanol
- English name
- 2-(Octadecyloxy)ethanol
- Molecular formula
- C20H42O2
- Molecular weight
- 314.55
Names & synonyms
Show more names
Database identifiers
- CAS
2136-72-3、9005-00-9- PubChem CID
- 75050
- DTXSID
DTXSID60858842- ChEMBL
CHEMBL3181944- EC Number
- 218-374-0
- Nikkaji
- J110.984G
Properties
Computed structural properties
- XLogP
- 8.4
- Topological polar surface area
- 29.5 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 19
- Heavy atoms
- 22
- Formal charge
- 0
- Complexity
- 183
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 48 · 48-53 °C
- Boiling point
- 413.1 · 413.1±18.0 °C(Predicted)
- Density
- 0.867 · 0.867±0.06 g/cm3(Predicted)
- Flash point
- 100 °C · 100 °C
- storage temp.
- 2 · 2-8°C
- solubility
- Chloroform (Sparingly), Ethyl Acetate (Slightly)
- pka
- 14.42 · 14.42±0.10(Predicted)
- form
- Solid
- color
- White to Off-White
- InChI
- InChI=1S/C20H42O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19-22-20-18-21/h21H,2-20H2,1H3
- InChIKey
- ICIDSZQHPUZUHC-UHFFFAOYSA-N
- SMILES
- C(O)COCCCCCCCCCCCCCCCCCC
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P271-P280
- WGK Germany
- 3 · 3
- F
- 3 · 3
- HazardClass
- IRRITANT
- HS Code
- 2905190098 · 2905190098
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard information
Safety & protection
Protective Action Criteria (PAC)
5.7 [mg/m3]
63 [mg/m3]
380 [mg/m3]
Safety data
- F
- 3
- wgk
- 3
- hs_code
- 2905190098
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_class
- IRRITANT
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P271-P280
Chemistry & industry
Uses & manufacturing
Uses
Permeation enhancer. [ChemIDplus] Used as a surfactant; [REPROTOX] Used to make cosmetics, cleaning-maintenance-laundry products, construction chemicals, coatings, inks, metalworking fluid concentrates, lubricants-greases, textile dying-finishing-impregnating products, metal surface treatment products (including those for galvanizing and electroplating), in polymerization reactions, plant protection-seed treatment products, textile and leather manufacture, and as a laboratory reagent; [ExPub: ECHA REACH Registrations] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]
Metal Machining [Category: Heat or Machine]
Applications
Uses2-(Octadecyloxy)ethanol is used in preparation of fatty alcohol ethoxylates via etherification of fatty alcohol with ethylene glycol.
Suppliers100 total
Related reactions
Compound notes
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