2,2-双(羟甲基)丙酸，CAS 登记号 4767-03-7，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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2,2-Bis(hydroxymethyl)propionic acid · CAS 4767-03-7 · C5H10O4. UNII 4NHI8V17MN.
| CAS Registry Number | 4767-03-7 |
|---|---|
| PubChem CID | 78501 |
| Molecular formula | C5H10O4 |
| IUPAC name | 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid |
| UNII (FDA) | 4NHI8V17MN |
| Molecular Weight | 134.13 |
|---|---|
| XLogP3 | -1.3 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 134.05790880 |
| Monoisotopic Mass | 134.05790880 |
| Topological Polar Surface Area | 77.8 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS 2,2-Dimethylolpropionic acid (CAS Reg. No. 4767-03-7) As a monomer for polyester resins used as components of coatings on metal substrates. Coatings containing the FCS at levels not to exceed 3 weight-percent may be applied to can ends for two piece |
|---|---|
| GHS notification summary | 0.8% (6 / 771) |
| GHS notification summary | 0.8% (6 / 771) |
|---|---|
| Reported hazard statements | H319 (99.2%), H335 (92.3%) |
This chemical does not meet GHS hazard criteria for 0.8% (6 of 771) of reports.
H319 (99.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2,2-Bis(hydroxymethyl)propionic acid; 4767-03-7; 3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid; Dimethylolpropionic acid; 2,2-Bis(hydroxymethyl)propanoic acid; DTXSID4027577; NSC-96616; .alpha.,.alpha.-Dimethylolpropionic acid; UNII-4NHI8V17MN; DIHYDROXYPIVALIC ACID; DTXCID607577; PTBDIHRZYDMNKB-UHFFFAOYSA-; 2,2-dihydroxymethylpropanoic acid; EINECS 225-306-3; DIMETHYLOLPROPIONIC ACID [MI]; EC 225-306-3
CAS 4767-03-7; molecular formula C5H10O4; molecular weight — g/mol.
2,2-Bis(hydroxymethyl)propionic acid, 4767-03-7, 3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, Dimethylolpropionic acid, 2,2-Bis(hydroxymethyl)propanoic acid, DTXSID4027577.
Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS.
0.8% of GHS notifications report no hazard classification (6 of 771).
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.