4-乙酰氨基苯甲酸，CAS 登记号 556-08-1，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。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 4-乙酰氨基苯甲酸 的 CAS 号：556-08-1，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
4-Acetamidobenzoic acid · CAS 556-08-1 · C9H9NO3. UNII 04Z20NMK31. Melting Point: 493.7 °F (NTP, 1992); Melting Point: 260; Vapor Pressure: 0.00000071 [mmHg].
| CAS Registry Number | 556-08-1 |
|---|---|
| PubChem CID | 19266 |
| Molecular formula | C9H9NO3 |
| IUPAC name | 4-acetamidobenzoic acid |
| UNII (FDA) | 04Z20NMK31 |
| Molecular Weight | 179.17 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 179.058243149 |
| Monoisotopic Mass | 179.058243149 |
| Topological Polar Surface Area | 66.4 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Melting Point | 493.7 °F (NTP, 1992) |
|---|---|
| Melting Point | 260 |
| Vapor Pressure | 0.00000071 [mmHg] |
| LogP | 1.31 |
| LogP | 1.27 |
| GHS notification summary | 53.3% (8 / 15) |
|---|
| GHS notification summary | 53.3% (8 / 15) |
|---|---|
| Reported hazard statements | H315 (46.7%), H319 (46.7%), H335 (40%) |
This chemical does not meet GHS hazard criteria for 53.3% (8 of 15) of all reports.
H315 (46.7%): Causes skin irritation [Warning Skin corrosion/irritation]
4-Acetamidobenzoic acid; 556-08-1; Acedoben; p-Acetamidobenzoic acid; 4-(Acetylamino)benzoic acid; 4-Acetylaminobenzoic acid; 4-Carboxyacetanilide; Benzoic acid, 4-(acetylamino)-; p-Acetylaminobenzoic acid; p-Acetoaminobenzoic acid; N-Acetyl-p-aminobenzoic acid; PAAB; Acedobene; p-Acetaminobenzoic acid; N-Acetyl-PABA; Para Acetamido Benzoic Acid
CAS 556-08-1; molecular formula C9H9NO3; molecular weight — g/mol.
4-Acetamidobenzoic acid, 556-08-1, Acedoben, p-Acetamidobenzoic acid, 4-(Acetylamino)benzoic acid, 4-Acetylaminobenzoic acid.
53.3% of GHS notifications report no hazard classification (8 of 15).
Melting Point: 493.7 °F (NTP, 1992); Melting Point: 260; Vapor Pressure: 0.00000071 [mmHg]; LogP: 1.31.
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.