产品说明
应用
1-Methyl-2-pyrrolidinone may be used as:
包装
1, 2.5 L in glass bottle
500 mL in glass bottle
18 L in steel drum
View returnable container options.
基本信息
| 经验(实验)分子式 | C5H9NO |
| 分子量 | 99.13 |
| Beilstein | 106420 |
| EC 号 | 212-828-1 |
| MDL编号 | MFCD00003193 |
| PubChem化学物质编号 | 329756501 |
| NACRES | NA.21 |
产品性质
| 质量水平 | 200 |
| 等级 | ACS reagent |
| 蒸汽密度 | 3.4 (vs air) |
| 蒸汽压 | 0.29 mmHg ( 20 ℃) 0.99 mmHg ( 40 ℃) |
| 测定 | ≥99.0% |
| 形式 | liquid |
| 自燃温度 | 518 °F |
| expl. lim. | 9.5 % |
| 杂质 | ≤0.01% Free amines (as CH3NH2) ≤0.05% water |
| 颜色 | APHA: ≤50 |
| 折射率 | n |
| pH值(酸碱度) | 7.7-10.0 (20 ℃, 100 g/L) |
| bp | 202 ℃ (lit.) 81-82 ℃/10 mmHg (lit.) |
| mp | −24 ℃ (lit.) |
| 溶解性 | acetone: miscible(lit.) alcohol: miscible(lit.) benzene: miscible(lit.) chloroform: miscible(lit.) ethyl acetate: miscible(lit.) water: miscible(lit.) |
| 密度 | 1.028 g/mL at 25 ℃ (lit.) |
| 痕量阴离子 | chloride (Cl-): ≤1 ppm |
| SMILES string | CN1CCCC1=O |
| InChI | 1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3 |
| InChI key | SECXISVLQFMRJM-UHFFFAOYSA-N |
安全信息
| 象形图 | ![]() ![]() |
| 警示用语: | Danger |
| 危险声明 | H315 - H319 - H335 - H360FD |
| 预防措施声明 | P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| 危险分类 | Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3 |
| 靶器官 | Respiratory system |
| 储存分类代码 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK | WGK 1 |
| 闪点(F) | 195.8 °F - Pensky-Martens closed cup |
| 闪点(C) | 91 ℃ - Pensky-Martens closed cup |

Sigma-Aldrich
