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N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide

N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide Structure
N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide structure
CAS No.
23949-66-8
Chemical Name:
N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide
Synonyms
UV-312;VSU;-(4-ETHYLPHENYL)-ETHLYENE DIAMIDE;N-(2-Ethoxyphenyl)-N′-(2-ethylphenyl)oxamid;2ETHOXY2ETHYLOXANILIDE;TINUVIN 312;UV-321;STAB UV 312;Sanduvor VSU;LOTSORB UV 312
CBNumber:
CB3855043
Molecular Formula:
C18H20N2O3
Molecular Weight:
312.36
MDL Number:
MFCD08353320
MOL File:
23949-66-8.mol
Last updated:2026-05-12 09:10:49
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N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide Properties

Boiling point >400 °C
Density 1.216±0.06 g/cm3(Predicted)
vapor pressure 0Pa at 25℃
pka 10.81±0.70(Predicted)
Water Solubility 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 C(NC1=CC=CC=C1OCC)(=O)C(NC1=CC=CC=C1CC)=O
LogP 4.9 at 25℃
FDA UNII UV3IY35NLO
EPA Substance Registry System Ethanediamide, N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)- (23949-66-8)

SAFETY

Risk and Safety Statements

Hazard statements  H413
TSCA  TSCA listed
REACH Registrations Active

N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical E1382 N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)oxalamide 23949-66-8 5G $47 2026-04-30 Buy
TCI Chemical E1382 N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)oxalamide 23949-66-8 25G $140 2026-04-30 Buy
aablocks AA0039SK N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)ethanediamide ≥95%(mixtureofisomers) 23949-66-8 5g $14 2026-05-28 Buy
aablocks AA0039SK N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)ethanediamide ≥95%(mixtureofisomers) 23949-66-8 25g $38 2026-05-28 Buy
aablocks AA0039SK N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)ethanediamide ≥95%(mixtureofisomers) 23949-66-8 100g $125 2026-05-28 Buy
Product number Packaging Price Buy
E1382 5G $47 Buy
E1382 25G $140 Buy
AA0039SK 5g $14 Buy
AA0039SK 25g $38 Buy
AA0039SK 100g $125 Buy

N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide Chemical Properties, Uses, Production

Appearance

White to slightly yellow powder

Uses

N-(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.

Flammability and Explosibility

Non flammable

N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide synthesis

140391-41-9
94-70-2
23949-66-8
Synthesis of N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide from Acetic acid, 2-[(2-ethylphenyl)amino]-2-oxo-, ethyl ester and o-Phenetidine

N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide Preparation Products And Raw materials

Raw materials

Acetic acid, 2-[(2-ethylphenyl)amino]-2-oxo-, ethyl ester o-Phenetidine

Preparation Products

N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide Suppliers

Global Suppliers ( 143)
Supplier Tel Email Country ProdList Advantage
Xiangyang Runtongda Chemical Co., Ltd. 0710-3535121 13508666631 xfurunda@163.com China 21 58
Qingdao Jiebaiao Auxiliaries Co. LTD 053268077006 17685522406 tangyu@jadenmtc.com China 327 58
Shanxi Xinchao New Materials Co., Ltd. 18305035622 sales@kefengchem.net China 12 58
Creasyn Finechem(Tianjin) Co., Ltd. 022-83946278 13820372920 sales@creasyn.com China 968 68
Tianjin Zhongxin Chemtech Co., Ltd. 022-66880623 sales@tjzxchem.com China 612 60
Chembridge International Corp.(Taipei/Dongguan/Nanjing) 025-84712192 china@chembridge.net China 192 62
Beijing Taiya Jie Technology Development Co., Ltd. 021-33690831-8001 13552411790;18616022633 postmaster@tyjchem.cn China 1541 55
Deltachem (Qingdao) Co., Ltd 18766299236 summerzhai@deltachem.net China 163 58
Jinan Rouse Industry Co., Ltd. 0531-0531-82929600 18615510361 sale@rousechem.com China 175 58
Hubei Jusheng Technology Co.,Ltd 027-59599241 18871490274 1400878000@qq.com China 9506 58
Supplier Advantage
Xiangyang Runtongda Chemical Co., Ltd. 58
Qingdao Jiebaiao Auxiliaries Co. LTD 58
Shanxi Xinchao New Materials Co., Ltd. 58
Creasyn Finechem(Tianjin) Co., Ltd. 68
Tianjin Zhongxin Chemtech Co., Ltd. 60
Chembridge International Corp.(Taipei/Dongguan/Nanjing) 62
Beijing Taiya Jie Technology Development Co., Ltd. 55
Deltachem (Qingdao) Co., Ltd 58
Jinan Rouse Industry Co., Ltd. 58
Hubei Jusheng Technology Co.,Ltd 58

View Latest Price from N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide pictures 2026-08-20 N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide
23949-66-8
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
uv absorber 312 pictures 2026-06-02 uv absorber 312
23949-66-8
 25KG 98% 20 tons QINGDAO JADE NEW MATERIAL TECNOLOGY CO.,LTD
UV Absorber UV 312 pictures 2026-05-28 UV Absorber UV 312
23949-66-8
 $10.00 10KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
  • uv absorber 312 pictures
  • uv absorber 312
    23949-66-8
  • $0.00
  • 98%
  • QINGDAO JADE NEW MATERIAL TECNOLOGY CO.,LTD

23949-66-8 (N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide) Related Search:

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tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate 2-(2H-Benzothiazol-2-yl)-6-(dodecyl)-4-methylphenol Alkenes, C20-24 .alpha.-, polymers with maleic anhydride, reaction products with 2,2,6,6-tetramethyl-4-piperidinamine 4-(2-Ethylhexyloxy)-2-hydroxybenzophenone Bisoctrizole
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LOTSORB UV 312 N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)ethanediamide EthanediaMide,N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)- UV Absorber 312 n-(2-ethoxyphenyl)-n'-(2-ethylphenyl)oxamide N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide Ethanediamide, N-(2-ethoxyphenyl)-N-(2-ethylphenyl)- 2-ETHYL-2'-ETHOXYOXALANIDE 2ETHOXY2ETHYLOXANILIDE N-(2-Ethoxyphenyl)-N′-(2-ethylphenyl)oxamid n-(2-ethoxyphenyl)-n'-(2-ethylphenyl)-ethanediamid N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-Ethanediamide -(4-ETHYLPHENYL)-ETHLYENE DIAMIDE Sanduvor VSU N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide ISO 9001：2015 REACH UV ABSORBER TRUELICHT UV 312 UV Absorber UV 312 TINUVIN 312 UV-321 N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-ethanediamide（OEE） 2-Ethoxy-2-ethyloxanilide in methanol STAB UV 312 N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)oxalamide Ultraviolet absorbent UV-312 N-(2-ethoxyphenyl)-N'-(4-ethylphenyl)ethyldiamide UV-312 VSU 23949-66-8 C18H20N2O3