108-26-9
中文名稱
3-甲基-2-吡唑啉-5-酮
英文名稱
3-Methyl-2-pyrazolin-5-one
CAS
108-26-9
EINECS 編號(hào)
203-565-3
分子式
C4H6N2O
MDL 編號(hào)
MFCD00020699
分子量
98.1
MOL 文件
108-26-9.mol
更新日期
2024/12/23 14:56:37
108-26-9 結(jié)構(gòu)式
基本信息
中文別名
3-甲基-5-吡唑酮3-甲基-2-吡唑秦-5-酮
3-甲基-2-吡唑啉-5-酮
5-甲基-2,4-二氫-吡唑-3-酮
3-甲基-2-吡唑啉-5-酮, 98+%
英文別名
3-METHYL-2-PYRAZOLIN-5-ONE3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
3-METHYL-5-PYRAZOLONE
AURORA KA-6219
TIMTEC-BB SBB004372
2-Pyrazolin-5-one, 3-methyl-
3-methyl-2-pyrazolin-5-on
3-Methyl-pyrazolon-(5)
5-Methyl-2,4-dihydro-3H-pyrazol-3-one
2,4-dihydro-5-methyl-3H-pyrazol-3-one
5-methyl-1,2-dihydro-pyrazol-3-one
5-Methyl-3H-pyrazol-3-one
3-Methyl-2-pyrazolin-5-one, 98+%
Methyl-5-pyrazolone
2,4-dihydro-5-methyl-3h-pyrazol-3-on
3-METHYL-5-PYRAZOLONE 98+%
5-Methyl-2,4-dihydro-pyrazol-3-one
3-Methyl-5-oxo-2-pyrazoline
3-Methyl-1H-pyrazol-5(4H)-one
3-Methyl-4,5-dihydro-1H-pyrazole-5-one
物理化學(xué)性質(zhì)
熔點(diǎn)220-224 °C
沸點(diǎn)183.6°C (rough estimate)
密度1.1890 (rough estimate)
折射率1.4327 (estimate)
儲(chǔ)存條件Sealed in dry,Room Temperature
溶解度微溶于乙醇。
酸度系數(shù)(pKa)13.10±0.40(Predicted)
CAS 數(shù)據(jù)庫(kù)108-26-9(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息3H-pyrazol-3-one, 2,4-dihydro-5-methyl-(108-26-9)
EPA化學(xué)物質(zhì)信息3H-Pyrazol-3-one, 2,4-dihydro-5-methyl- (108-26-9)
安全數(shù)據(jù)
警示詞警告
危險(xiǎn)性描述H315-H319-H335
危險(xiǎn)類(lèi)別碼R36/37/38
安全說(shuō)明S24/25
WGK Germany3
RTECS號(hào)UQ9451500
TSCAYes
海關(guān)編碼29331990
知名試劑公司產(chǎn)品信息
Acros Organics
3-甲基-2-吡唑秦-5-酮3-Methyl-2-pyrazolin-5-one, 99%(108-26-9)
Sigma Aldrich
108-26-9(sigmaaldrich)3-甲基-2-吡唑啉-5-酮價(jià)格(試劑級(jí))
| 報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
| 2024/11/08 | M0491 | 3-甲基-5-吡唑啉酮 3-Methyl-5-pyrazolone | 108-26-9 | 25G | 210元 |
| 2024/11/08 | XW01082692 | 3-甲基-2-吡唑啉-5-酮 3-methyl-5-pyrazolone;3-methyl-2-pyrazolin-5-one | 108-26-9 | 250G | 180元 |
| 2024/11/08 | M0491 | 3-甲基-5-吡唑啉酮 3-Methyl-5-pyrazolone | 108-26-9 | 500G | 2190元 |