62254-74-4
中文名称
5-甲基异恶唑-3-甲醛
英文名称
5-Methylisoxazole-3-carboxaldehyde
CAS
62254-74-4
分子式
C5H5NO2
分子量
111.1
MOL 文件
62254-74-4.mol
更新日期
2026/01/13 08:34:09
62254-74-4 结构式
基本信息
中文别名
5-甲基异唑-3-甲醛5-甲基3-甲酰基异唑
5-甲基异噻唑-3-甲醛
5-甲基-3-异恶唑甲醛
5-甲基异恶唑-3-甲醛
5-甲基-异噁唑-3-甲醛
5-甲基-异噁唑-3-甲醛 10G
英文别名
5-Methylisoxazole-3-carbaldehyde5-METHYL-3-ISOXAZOLECARBALDEHYDE
5-METHYLISOXAZOLE-3-CARBOXALDEHYDE
3-Isoxazolecarboxaldehyde,5-Methyl-
5-Methyl-1,2-oxazole-3-carbaldehyde
5-Methylisoxazole-3-carboxaldehyde97%
5-Methylisoxazole-3-carboxaldehyde 97%
5-Methyl-1,2-oxazole-3-carboxaldehyde, 3-Formyl-5-methylisoxazole
所属类别
医药中间体：醛类物理化学性质
熔点30-34 °C(lit.)
沸点53-57/8mm
密度1.189±0.06 g/cm3(Predicted)
闪点134 °F
储存条件-20°C, sealed storage, away from moisture
酸度系数(pKa)-4.90±0.50(Predicted)
形态solid
外观White to light yellow Solid
InChI1S/C5H5NO2/c1-4-2-5(3-7)6-8-4/h2-3H,1H3
InChIKeyOCOCVXUEFWNRJU-UHFFFAOYSA-N
SMILES[H]C(=O)c1cc(C)on1
安全数据
警示词警告
危险性描述H228-H302
危险品标志F,Xn,Xi
危险类别码22-36/37/38-11
危险品运输编号UN 1325 4.1/PG 3
WGK Germany3
Hazard NoteIrritant
危险等级IRRITANT
海关编码2934999090
存储类别4.1B - Flammable solid hazardous materials
危险性类别Acute Tox. 4 Oral
Flam. Sol. 2
Flam. Sol. 2
5-甲基异恶唑-3-甲醛价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/12/22 | XW622547442 | 5-甲基异噁唑-3-甲醛 5-methylisoxazole-3-carboxaldehyde;5-methyl-1,2-oxazole-3-carboxaldehyde;5-methyl-1,2-oxazole-3-carbaldehyde;3-formyl-5-methylisoxazole | 62254-74-4 | 5G | 3771元 |
| 2024/08/19 | XW622547443 | 5-甲基异噁唑-3-甲醛 5-methylisoxazole-3-carboxaldehyde;5-methyl-1,2-oxazole-3-carboxaldehyde;5-methyl-1,2-oxazole-3-carbaldehyde;3-formyl-5-methylisoxazole | 62254-74-4 | 500MG | 521元 |
| 2024/08/19 | XW622547441 | 5-甲基异噁唑-3-甲醛 5-methylisoxazole-3-carboxaldehyde;5-methyl-1,2-oxazole-3-carboxaldehyde;5-methyl-1,2-oxazole-3-carbaldehyde;3-formyl-5-methylisoxazole | 62254-74-4 | 1G | 778元 |