4,4'-偶氮二(4-氰基戊酸)，CAS 登记号 2638-94-0，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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4,4'-Azobis(4-cyanovaleric acid) · CAS 2638-94-0 · C12H16N4O4. UNII C12H16N4O4.
| CAS Registry Number | 2638-94-0 |
|---|---|
| PubChem CID | 92938 |
| Molecular formula | C12H16N4O4 |
| IUPAC name | 4-[(4-carboxy-2-cyanobutan-2-yl)diazenyl]-4-cyanopentanoic acid |
| UNII (FDA) | C12H16N4O4 |
| Molecular Weight | 280.28 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 8 |
| Exact Mass | 280.11715500 |
| Monoisotopic Mass | 280.11715500 |
| Topological Polar Surface Area | 147 |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| GHS notification summary | 12.4% (30 / 241) |
|---|
| GHS notification summary | 12.4% (30 / 241) |
|---|---|
| Reported hazard statements | H228 (24.5%), H242 (63.9%) |
This chemical does not meet GHS hazard criteria for 12.4% (30 of 241) of reports.
H228 (24.5%): Flammable solid [Danger Flammable solids]
2638-94-0; 4,4-Azobis(4-cyanovaleric acid); Pentanoic acid, 4,4'-azobis(4-cyano-; Pentanoic acid, 4,4'-azobis[4-cyano-; RefChem:1069318; 4,4'-Azobis(4-cyanovaleric acid); 4,4'-(Diazene-1,2-diyl)bis(4-cyanopentanoic acid); Azobis(cyanovaleric acid); 4,4'-Azobis(4-cyanopentanoic acid); ACVA; C12H16N4O4; ABCVA; DTXSID3044629; 4,4'-azobis-(4-cyanovaleric acid); Pentanoic acid, 4,4'-(1,2-diazenediyl)bis[4-cyano-; 1041193-98-9
CAS 2638-94-0; molecular formula C12H16N4O4; molecular weight — g/mol.
2638-94-0, 4,4-Azobis(4-cyanovaleric acid), Pentanoic acid, 4,4'-azobis(4-cyano-, Pentanoic acid, 4,4'-azobis[4-cyano-, RefChem:1069318, 4,4'-Azobis(4-cyanovaleric acid).
12.4% of GHS notifications report no hazard classification (30 of 241).
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.