N-methyl pyrrolidone（CAS 872-50-4）：分子式 C5H9NO、分子量 99.07 g/mol。
| CAS号 | 872-50-4 |
|---|---|
| 分子式 | C5H9NO |
| 分子量 | 99.07 g/mol |
| 熔点 | -9 °F (NTP, 1992) |
| 沸点 | 396 °F at 760 mmHg (NTP, 1992) |
| LogP | -0.5 |
| 应用领域 | Plating agent、加工助剂、Polymerization promoter、溶剂、实验室试剂、螯合剂、颜料、蚀刻剂 |
登记用途：Plating agent、加工助剂、Polymerization promoter、溶剂、实验室试剂、螯合剂、颜料、蚀刻剂。
N-methyl pyrrolidone 是一种化工化合物，登记 CAS 号为 872-50-4，分子式 C5H9NO（分子量 99.07 g/mol）。
登记 CAS 号：872-50-4
其分子式 C5H9NO 由 5 个碳、9 个氢、1 个氮、1 个氧 组成。
别名/同义词：N-methyl pyrrolidone · 1-Methyl-2-pyrrolidinone · Pharmasolve
N-methyl pyrrolidone 的 CAS 登记号为 872-50-4。
分子式 C5H9NO，分子量 99.07 g/mol。
别名/同义词：N-methyl pyrrolidone、1-Methyl-2-pyrrolidinone、Pharmasolve。
登记用途：Plating agent、加工助剂、Polymerization promoter、溶剂、实验室试剂、螯合剂、颜料、蚀刻剂。
N-methyl pyrrolidone（CAS 872-50-4）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 872-50-4 |
|---|---|
| PubChem CID | 13387 |
| Molecular formula | C5H9NO |
| Molecular weight | 99.07 g/mol |
| IUPAC name | 1-methylpyrrolidin-2-one |
| InChIKey | SECXISVLQFMRJM-UHFFFAOYSA-N |
| UNII (FDA) | JR9CE63FPM |
| ChEBI ID | CHEBI:7307 |
| Molecular Weight | 99.13 |
|---|---|
| XLogP3 | -0.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 99.068413911 |
| Monoisotopic Mass | 99.068413911 |
| Topological Polar Surface Area | 20.3 |
| Heavy Atom Count | 7 |
| Boiling Point | 396 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 202 °C at 760 mm Hg |
| Boiling Point | 202 °C |
| Boiling Point | 396 °F |
| Boiling Point | 202 °C @760 [mm Hg] |
| Melting Point | -9 °F (NTP, 1992) |
| Melting Point | -25 °C |
| Melting Point | -24.4 °C |
| Melting Point | -9 °F |
| Melting Point | -23.09 °C |
1-METHYL-2-PYRROLIDINONE; 872-50-4; N-Methyl-2-pyrrolidone; N-Methylpyrrolidone; N-Methyl-2-pyrrolidinone; Methylpyrrolidone; 1-Methyl-2-pyrrolidone; 1-Methylpyrrolidone; Methyl pyrrolidone; N-Methylpyrrolidinone; 1-Methylpyrrolidinone; n-methyl-pyrrolidone; 1-Methyl-5-pyrrolidinone; 2-Pyrrolidinone, 1-methyl-; 1-Methylazacyclopentan-2-one; N-Methyl-gamma-butyrolactam
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Surfactant |
|---|---|
| GHS notification summary | 0.1% (1 / 2679) |
| GHS notification summary | 0.1% (1 / 2679) |
|---|---|
| Reported hazard statements | H315, H319, H335, H360 (94.2%), H227, H336, H373, H361 |
H315: Causes skin irritation [Warning Skin corrosion/irritation]
H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
N-methyl pyrrolidone is identified by CAS 872-50-4, molecular formula C5H9NO and molecular weight 99.07 g/mol. UNII JR9CE63FPM; ChEBI 7307; InChIKey SECXISVLQFMRJM-UHFFFAOYSA-N. Boiling Point: 396 °F at 760 mmHg (NTP, 1992); Boiling Point: 202 °C at 760 mm Hg; Boiling Point: 202 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: N-methyl pyrrolidone