2-氰基-3,3-二苯基丙烯酸乙酯，CAS 登记号 5232-99-5，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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ethyl 2-cyano-3,3-diphenylacrylate · CAS 5232-99-5 · C18H15NO2. UNII 974109G71I. Melting Point: 95-97 °C; Vapor Pressure: 0.00000036 [mmHg]; Vapor Pressure: 3.6X10-7 mm Hg @ 25 °C /Estimated/.
| CAS Registry Number | 5232-99-5 |
|---|---|
| PubChem CID | 243274 |
| Molecular formula | C18H15NO2 |
| IUPAC name | ethyl 2-cyano-3,3-diphenylprop-2-enoate |
| UNII (FDA) | 974109G71I |
| Molecular Weight | 277.3 |
|---|---|
| XLogP3 | 4.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 5 |
| Exact Mass | 277.110278721 |
| Monoisotopic Mass | 277.110278721 |
| Topological Polar Surface Area | 50.1 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Melting Point | 95-97 °C |
|---|---|
| Vapor Pressure | 0.00000036 [mmHg] |
| Vapor Pressure | 3.6X10-7 mm Hg @ 25 °C /Estimated/ |
| Regulatory & Food Contact | FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS 2-Cyano-3,3-diphenyl-2-propenoic acid ethyl ester (CAS Reg. No. 5232-99-5) The FCS will be used as an ultraviolet-stabilizer for polyvinyl chloride (PVC). CIR / INCI: Uv absorber |
|---|---|
| GHS notification summary | 79% (169 / 214) |
| GHS notification summary | 79% (169 / 214) |
|---|---|
| Reported hazard statements | H315 (18.7%), H319 (18.7%), H335 (17.8%), H400 (17.8%), H410 (20.1%) |
This chemical does not meet GHS hazard criteria for 79% (169 of 214) of all reports.
H315 (18.7%): Causes skin irritation [Warning Skin corrosion/irritation]
Ethyl 2-cyano-3,3-diphenylacrylate; Etocrylene; Etocrilene; UV Absorber-2; 2-Cyano-3,3-diphenylacrylic acid ethyl ester; Uvinul N 35; Etocrylene [USAN]; 2-Propenoic acid, 2-cyano-3,3-diphenyl-, ethyl ester; Etocrilenum [INN-Latin]; Ethyl (diphenylmethylene)cyanoacetate; USAF A-15972; Etocrilene [INN]; Etocrileno [INN-Spanish]; NSC 52678; DTXSID9044821; HSDB 7218
CAS 5232-99-5; molecular formula C18H15NO2; molecular weight — g/mol.
Ethyl 2-cyano-3,3-diphenylacrylate, Etocrylene, Etocrilene, UV Absorber-2, 2-Cyano-3,3-diphenylacrylic acid ethyl ester, Uvinul N 35.
Documented regulatory listings: FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS; 2-Cyano-3,3-diphenyl-2-propenoic acid ethyl ester (CAS Reg. No. 5232-99-5); The FCS will be used as an ultraviolet-stabilizer for polyvinyl chloride (PVC)..
79% of GHS notifications report no hazard classification (169 of 214).
Melting Point: 95-97 °C; Vapor Pressure: 0.00000036 [mmHg]; Vapor Pressure: 3.6X10-7 mm Hg @ 25 °C /Estimated/.
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.