N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺

Name: N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺
Brand: 济南圣和化工有限公司

CAS 23949-66-8C18H20N2O3MW 312.4

N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺（CAS 23949-66-8）属有机化学品类产品，分子式 C18H20N2O3，分子量 312.4。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	23949-66-8
分子式	C18H20N2O3
分子量	312.4
LogP	3.5
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	有机化学品
类别	有机化学品

应用领域

有机化学品

N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺在有机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需 N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺以外的配套原料，也欢迎一并列出需求清单。

常见问题

N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺的 CAS 号是多少？

N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺的 CAS 号为 23949-66-8。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺有什么用途？

主要应用于有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)oxamide · CAS 23949-66-8 · C18H20N2O3. UNII UV3IY35NLO.

Identification

CAS Registry Number	23949-66-8
PubChem CID	90303
Molecular formula	C18H20N2O3
IUPAC name	N'-(2-ethoxyphenyl)-N-(2-ethylphenyl)oxamide
UNII (FDA)	UV3IY35NLO

Computed Descriptors

Molecular Weight	312.4
XLogP3	3.5
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	5
Exact Mass	312.14739250
Monoisotopic Mass	312.14739250
Topological Polar Surface Area	67.4
Heavy Atom Count	23
Formal Charge	0

Physical description & handling notes

Dry Powder; Other Solid

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)ethanediamide (CAS Reg. No. 23949-66-8) As a UV absorber in linear low-density polyethylene polymers intended for repeat food contact use, except for
GHS notification summary	85% (193 / 227)

GHS Hazard Classification

GHS notification summary	85% (193 / 227)
Reported hazard statements	H413 (15%)

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]

Documented Uses

Plastics -> Typical concentration range in plastic materials -> 0.7%
Plastics -> Other functions -> Other stabiliser
Plastics -> Polymer Type -> PVC (soft); ABS; PVC (rigid); PA; PC; (E)PS
Paint and Coating Manufacturing
Plastics Material and Resin Manufacturing
Ethanediamide, N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)-: ACTIVE

Synonyms

23949-66-8; Ethanediamide, N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-; 2-Ethoxy-2'-ethyloxanilide; N-(2-Ethoxyphenyl)-N'-(2-ethylphenyl)oxamide; Tinuvin 312; UNII-UV3IY35NLO; UV3IY35NLO; EINECS 245-950-9; HOSTAVIN VSU; SANDUVOR VSU; Oxanilide, 2'-ethoxy-2"-ethyl-; Ethanediamide, N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)-; DTXSID1066944; EC 245-950-9; 2-ETHYL-2'-ETHOXYOXALANILIDE; 2'-ETHOXY-2''-ETHYLOXANILIDE

Frequently Asked Questions

What are the CAS number and molecular formula of N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)oxamide?

CAS 23949-66-8; molecular formula C18H20N2O3; molecular weight — g/mol.

What other names is N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)oxamide known by?

23949-66-8, Ethanediamide, N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-, 2-Ethoxy-2'-ethyloxanilide, N-(2-Ethoxyphenyl)-N'-(2-ethylphenyl)oxamide, Tinuvin 312, UNII-UV3IY35NLO.

What is the regulatory status of N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)oxamide?

Documented regulatory listings: FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS; N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)ethanediamide (CAS Reg. No. 23949-66-8); As a UV absorber in linear low-density polyethylene polymers intended for repeat food contact use, except for .

Is N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)oxamide classified as hazardous?

85% of GHS notifications report no hazard classification (193 of 227).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.