2-Ethoxy-2'-ethyloxanilide
Basic information
- CAS
23949-66-8- Standard SMILES
CCOc1ccccc1NC(=O)C(=O)Nc1ccccc1CC- InChIKey
YIMHRDBSVCPJOV-UHFFFAOYSA-N- Molecular formula
- C18H20N2O3
- Average molar mass
- 312.4 g/mol
- Monoisotopic mass
- 312.1473925
Names & identifiers
- Preferred name
- 2-Ethoxy-2'-ethyloxanilide
- IUPAC
- N'-(2-ethoxyphenyl)-N-(2-ethylphenyl)oxamide
- English name
- N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide
- Molecular formula
- C18H20N2O3
- Molecular weight
- 312.36
Names & synonyms
23949-66-8Ethanediamide, N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-2-Ethoxy-2'-ethyloxanilideN-(2-Ethoxyphenyl)-N'-(2-ethylphenyl)oxamideTinuvin 312UNII-UV3IY35NLOUV3IY35NLOEINECS 245-950-9HOSTAVIN VSUSANDUVOR VSUOxanilide, 2'-ethoxy-2"-ethyl-Ethanediamide, N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)-
Show more names
UV-312VSU-(4-ETHYLPHENYL)-ETHLYENE DIAMIDEN-(2-Ethoxyphenyl)-N′-(2-ethylphenyl)oxamid2ETHOXY2ETHYLOXANILIDEUV-321STAB UV 312LOTSORB UV 312
DTXSID1066944EC 245-950-92-ETHYL-2'-ETHOXYOXALANILIDE2'-ETHOXY-2''-ETHYLOXANILIDERefChem:197756DTXCID5036971YIMHRDBSVCPJOV-UHFFFAOYSA-NN'-(2-ethoxyphenyl)-N-(2-ethylphenyl)oxamide
Database identifiers
- CAS
23949-66-8- PubChem CID
- 90303
- DTXSID
DTXSID1066944- UNII
- UV3IY35NLO
- EC Number
- 245-950-9
- Nikkaji
- J71.648K
Properties
Computed structural properties
- XLogP
- 3.5
- Topological polar surface area
- 67.4 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 5
- Heavy atoms
- 23
- Formal charge
- 0
- Complexity
- 400
Experimental & physicochemical properties
Polymers
Plastics -> PVC (soft); ABS; PVC (rigid); PA; PC; (E)PS
Plastics -> Light stabilisers
Plastics -> Other functions -> Other stabiliser
Food Contact SubstancesFCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications
Physical DescriptionDry Powder; Other Solid
Physicochemical properties
- Boiling point
- 400 °C · >400 °C
- Density
- 1.216 · 1.216±0.06 g/cm3(Predicted)
- vapor pressure
- 0 Pa · 0Pa at 25℃
- pka
- 10.81 · 10.81±0.70(Predicted)
- Water Solubility
- 300 μg/L · 300μg/L at 20℃
- InChI
- InChI=1S/C18H20N2O3/c1-3-13-9-5-6-10-14(13)19-17(21)18(22)20-15-11-7-8-12-16(15)23-4-2/h5-12H,3-4H2,1-2H3,(H,19,21)(H,20,22)
- InChIKey
- YIMHRDBSVCPJOV-UHFFFAOYSA-N
- SMILES
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 85% (193 of 227) of all reports.
H413 (15%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
P273, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 227 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Ethanediamide, N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-
Ethanediamide, N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanediamide, N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)- 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: N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)oxamide (EC: 245-950-9)
Ethanediamide, N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAquatic Chronic 4 (15%)
Safety data
- tsca
- TSCA listed
- Hazard statements
- H413
- REACH Registrations
- Active
Chemistry & industry
Uses & manufacturing
UsesPlastics -> Typical concentration range in plastic materials -> 0.7%
U.S. Production2023: 25,000 - <50,000 lb
Consumer UsesUV stabilizer
Industry UsesUV stabilizer
Use Classification
Plastics -> Other functions -> Other stabiliser
Plastics -> Light stabilisers
Plastics -> Polymer Type -> PVC (soft); ABS; PVC (rigid); PA; PC; (E)PS
General Manufacturing Information
Paint and Coating Manufacturing
Ethanediamide, N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)-: ACTIVE
Applications
UsesN-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide (UV-312) is an oxalyl anilide UV absorber that is effective in a variety of polymers and applications. Applications in plastics include polyamides, PVC (rigid and flexible), polyesters (thermoplastic and thermosetting), polyurethanes, adhesives and sealants. The product is also suitable for powder and solvent-based coatings and is used in automotive, industrial, and architectural paints.
Upstream & downstream products
Upstream raw materials
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Related reactions
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Compound notes
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