CAS号 | 872-50-4 | ||
---|---|---|---|
规格 | 4L瓶 | 纯度 | 99.5%, |
货号 | 038986-4L | 货期 | 需咨询 |
品牌 | Alfa | 库存 | 需咨询 |
规格 | 4L瓶 | ||
纯度 | 99.5%, | ||
货号 | 038986-4L | ||
货期 | --- | ||
品牌 | Alfa | ||
库存 | --- | ||
注意:请务必与卖家联系核实单价库存,以确保您的资金安全及交易顺利。 | |||
参考价: 需询盘 |
货号 | 品牌 | 纯度 | 规格 | 参考价 | 货期 |
---|---|---|---|---|---|
M100588-10L | aladdin | AR,>99.0%(GC) | 10L瓶 | 需询盘 | --- |
M100588-2.5L | aladdin | AR,>99.0%(GC) | 2.5L瓶 | 需询盘 | --- |
M100588-500ml | aladdin | AR,>99.0%(GC) | 500ML瓶 | 需询盘 | --- |
M100589-10L | aladdin | 98% | 10L瓶 | 需询盘 | --- |
M100589-500ml | aladdin | 98% | 500ML瓶 | 需询盘 | --- |
M100590-4L | aladdin | 色谱级, ≥99.5% | 4L瓶 | 需询盘 | --- |
M100590-500ml | aladdin | 色谱级, ≥99.5% | 500ML瓶 | 需询盘 | --- |
M103246-20kg | aladdin | 电子级,99.9% | 20KG瓶 | 需询盘 | --- |
M103246-500ml | aladdin | 电子级,99.9% | 500ML瓶 | 需询盘 | --- |
M103247-5ml | aladdin | standard for GC,≥99.9%(GC) | 5ML瓶 | 需询盘 | --- |
M103248-10kg | aladdin | >99.5% (GC) | 10KG瓶 | 需询盘 | --- |
M103248-2.5L | aladdin | >99.5% (GC) | 2.5L瓶 | 需询盘 | --- |
M103248-500ml | aladdin | >99.5% (GC) | 500ML瓶 | 需询盘 | --- |
M103249-1L | aladdin | 用于多肽合成,≥99.5%(GC) | 1L瓶 | 需询盘 | --- |
M103250-5ml | aladdin | 分析标准品 | 5ML瓶 | 需询盘 | --- |
M119668-100ml | aladdin | 无水级,99.5% | 100ML瓶 | 需询盘 | --- |
M119668-12×100ml | aladdin | 无水级,99.5% | 12X100ML瓶 | 需询盘 | --- |
M119668-1L | aladdin | 无水级,99.5% | 1L瓶 | 需询盘 | --- |
M119668-6×1L | aladdin | 无水级,99.5% | 6个1L的玻璃瓶瓶 | 需询盘 | --- |
449180050 | Acros | 5LT--98%,pure | 5LT瓶 | 需询盘 | --- |
449180250 | Acros | 25LT--99%,pure | 25LT瓶 | 需询盘 | --- |
445790010 | Acros | 1LT-for analysis- | 1LT瓶 | 需询盘 | --- |
364385000 | Acros | 500ML-AcroSeal®-99.5%,Extr | 500ML瓶 | 需询盘 | --- |
445790025 | Acros | 2.5LT-for analysis- | 2.5LT瓶 | 需询盘 | --- |
354900100 | Acros | 10LT-RG-for peptide synthesis, | 10LT瓶 | 需询盘 | --- |
390680025 | Acros | 2.5LT-ACS-for analysis ACS | 2.5LT瓶 | 需询盘 | --- |
222080025 | Acros | 2.5LT-RG-for spectroscopy, 99+ | 2.5LT瓶 | 需询盘 | --- |
364380025 | Acros | 2.5LT-RG-AcroSeal®, Extra | 2.5LT瓶 | 需询盘 | --- |
326930025 | Acros | 2.5LT-RG-AcroSeal®, Extra | 2.5LT瓶 | 需询盘 | --- |
354900025 | Acros | 2.5LT-RG-for peptide synthesis | 2.5LT瓶 | 需询盘 | --- |
390680100 | Acros | 10LT-ACS-for analysis ACS | 10LT瓶 | 需询盘 | --- |
127630250 | Acros | 25LT-RG-extra pure, 99% | 25LT瓶 | 需询盘 | --- |
127630025 | Acros | 2.5LT-RG-extra pure, 99% | 2.5LT瓶 | 需询盘 | --- |
364381000 | Acros | 100ML-RG-AcroSeal®, Extra | 100ML瓶 | 需询盘 | --- |
326931000 | Acros | 100ML-RG-AcroSeal®, Extra | 100ML瓶 | 需询盘 | --- |
390680010 | Acros | 1LT-ACS-for analysis ACS | 1LT瓶 | 需询盘 | --- |
354900010 | Acros | 1LT-RG-for peptide synthesis, | 1LT瓶 | 需询盘 | --- |
364380010 | Acros | 1LT-RG-AcroSeal®, Extra Dr | 1LT瓶 | 需询盘 | --- |
368450010 | Acros | 1LT-RG-for HPLC, 99.5% | 1LT瓶 | 需询盘 | --- |
326930010 | Acros | 1LT-RG-AcroSeal®, Extra Dr | 1LT瓶 | 需询盘 | --- |
368450025 | Acros | 2.5LT-RG-for HPLC, 99.5% | 2.5LT瓶 | 需询盘 | --- |
127630010 | Acros | 1LT-RG-extra pure, 99% | 1LT瓶 | 需询盘 | --- |
390682500 | Acros | 250ML-ACS-for analysis ACS | 250ML瓶 | 需询盘 | --- |
368451000 | Acros | 100ML-RG-for HPLC, 99.5% | 100ML瓶 | 需询盘 | --- |
222085000 | Acros | 500ML-RG-for spectroscopy, 99+ | 500ML瓶 | 需询盘 | --- |
M812728-2.5L | macklin | AR,>99.0%(GC) | 2.5L瓶 | 需询盘 | --- |
M812728-500ml | macklin | AR,>99.0%(GC) | 500ml瓶 | 需询盘 | --- |
M812728-10L | macklin | AR,>99.0%(GC) | 10L瓶 | 需询盘 | --- |
M812730-500ml | macklin | for HPLC, ≥99.5% | 500ml瓶 | 需询盘 | --- |
M813014-5ml | macklin | Standard for GC,≥99.6%(GC) | 5ml瓶 | 需询盘 | --- |
M814045-100ml | macklin | 99.5%,Water≤50 ppm (by K.F.), | 100ml瓶 | 需询盘 | --- |
M814045-1L | macklin | 99.5%,Water≤50 ppm (by K.F.), | 1L瓶 | 需询盘 | --- |
M814045-500ml | macklin | 99.5%,Water≤50 ppm (by K.F.), | 500ml瓶 | 需询盘 | --- |
M821440-100ml | macklin | 99.5%,with molecular sieves, W | 100ml瓶 | 需询盘 | --- |
M821440-500ml | macklin | 99.5%,with molecular sieves, W | 500ml瓶 | 需询盘 | --- |
M821440-1L | macklin | 99.5%,with molecular sieves, W | 1L瓶 | 需询盘 | --- |
M0418-100ML | TCI | 99.0%(GC), | 100ML瓶 | 需询盘 | --- |
M2552-500ML | TCI | 99.5%(GC), | 500ML瓶 | 需询盘 | --- |
M0418-25ML | TCI | >99.0%(GC),RG | 25ML瓶 | 需询盘 | --- |
M0418-500ML | TCI | >99.0%(GC),RG | 500ML瓶 | 需询盘 | --- |
AK-30156-100g | Ark Pharm | 97% | 100g瓶 | 需询盘 | --- |
AK-30156-500g | Ark Pharm | 97% | 500g瓶 | 需询盘 | --- |
31903-250g | Alfa | 99.5%,RG | 250g瓶 | 需询盘 | --- |
A12260-10000g | Alfa | 99+%, | 10000g瓶 | 需询盘 | --- |
039176-4L | Alfa | 99.5+%, | 4L瓶 | 需询盘 | --- |
A12260-500g | Alfa | 99+%, | 500g瓶 | 需询盘 | --- |
A12260-2500g | Alfa | 99+%, | 2500g瓶 | 需询盘 | --- |
043894-1L | Alfa | 99.0+%, | 1L瓶 | 需询盘 | --- |
038986-*4x1L | Alfa | 99.5%, | *4x1L瓶 | 需询盘 | --- |
038986-1L | Alfa | 99.5%, | 1L瓶 | 需询盘 | --- |
039176-1L | Alfa | 99.5+%, | 1L瓶 | 需询盘 | --- |
038986-4L | Alfa | 99.5%, | 4L瓶 | 需询盘 | --- |
044063-1L | Alfa | 99.5%, | 1L瓶 | 需询盘 | --- |
043894-4L | Alfa | 99.0+%, | 4L瓶 | 需询盘 | --- |
043894-*4x1L | Alfa | 99.0+%, | *4x1L瓶 | 需询盘 | --- |
043894-500ml | Alfa | 99.0+%, | 500ml瓶 | 需询盘 | --- |
043894-*4x4L | Alfa | 99.0+%, | *4x4L瓶 | 需询盘 | --- |
044063-4L | Alfa | 99.5%, | 4L瓶 | 需询盘 | --- |
044063-*4x4L | Alfa | 99.5%, | *4x4L瓶 | 需询盘 | --- |
039176-*4x1L | Alfa | 99.5+%, | *4x1L瓶 | 需询盘 | --- |
043741-*4x100ml | Alfa | 99.5%, | *4x100ml瓶 | 需询盘 | --- |
043741-*4x1L | Alfa | 99.5%, | *4x1L瓶 | 需询盘 | --- |
043741-100ml | Alfa | 99.5%, | 100ml瓶 | 需询盘 | --- |
043741-1L | Alfa | 99.5%, | 1L瓶 | 需询盘 | --- |
031903-250g | Alfa | 99.5%, | 250g瓶 | 需询盘 | --- |
物理化学性质 | |||||
---|---|---|---|---|---|
英文名 | N-methylpyrrolidin-2-one | ||||
中文名 | N-甲基吡咯烷酮 | ||||
CAS号 | 872-50-4 | 溶解性 | >=10 g/100 mL at 20 ºC | ||
分子量 | 99.13110 | 熔点 | −24 °C(lit.) | ||
密度 | 1.028 g/mL at 25 °C(lit.) | 沸点 | 202 °C(lit.) |