邻苯二甲酸氢甲酯，CAS 登记号 4376-18-5，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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Methyl hydrogen phthalate · CAS 4376-18-5 · C9H8O4. UNII 2STT6D18JR. Melting Point: 82 - 84 °C; LogP: 1.13; Collision Cross Section: 137.01 Ų [M-H]-.
| CAS Registry Number | 4376-18-5 |
|---|---|
| PubChem CID | 20392 |
| Molecular formula | C9H8O4 |
| IUPAC name | 2-methoxycarbonylbenzoic acid |
| UNII (FDA) | 2STT6D18JR |
| Molecular Weight | 180.16 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 180.04225873 |
| Monoisotopic Mass | 180.04225873 |
| Topological Polar Surface Area | 63.6 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Melting Point | 82 - 84 °C |
|---|---|
| LogP | 1.13 |
| Collision Cross Section | 137.01 Ų [M-H]- |
| Collision Cross Section | 146.13 Ų [M+Na]+ |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.8%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-(Methoxycarbonyl)benzoic acid; 4376-18-5; MONOMETHYL PHTHALATE; Methyl hydrogen phthalate; 1,2-Benzenedicarboxylic acid, monomethyl ester; o-(Methoxycarbonyl)benzoic acid; Phthalic acid, monomethyl ester; Monomethyl 1,2-benzenedicarboxylate; DTXSID9040001; 2STT6D18JR; NSC-8281; DTXCID7020001; 1,2-benzenedicarboxylic acid monomethyl ester; RefChem:819333; 224-476-6; mono-Methyl phthalate
CAS 4376-18-5; molecular formula C9H8O4; molecular weight — g/mol.
2-(Methoxycarbonyl)benzoic acid, 4376-18-5, MONOMETHYL PHTHALATE, Methyl hydrogen phthalate, 1,2-Benzenedicarboxylic acid, monomethyl ester, o-(Methoxycarbonyl)benzoic acid.
Hazard statements reported: H315, H319, H335.
Melting Point: 82 - 84 °C; LogP: 1.13; Collision Cross Section: 137.01 Ų [M-H]-; Collision Cross Section: 146.13 Ų [M+Na]+.
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.