基本描述

别名	异丁烯醛 \| 甲基丙烯醛
英文别名	EN300-19749 \| Methakrylaldehyd \| CH2=C(CH3)CHO \| Methacrolein-13C \| InChI=1/C4H6O/c1-4(2)3-5/h3H,1H2,2H \| 2-Methyl-2-propenal \| 2-Methylacrolein \| MFCD00006974 \| 2-Propenal, 2-methyl- \| Methacrolein (Stabilized with 1per cent Hydroquinone) \| UNII-9HRB2489
规格或纯度	≥80%(GC), contains 1% HQ as stabilizer
英文名称	Methacrolein
应用	Methacrolein was used to study the effect of parts per billion levels of limonene oxidation products and the terpene oxidation product, methacrolein on human eye blink frequency. It was also used in determination of rate constants and the products of the reactions between atomic chlorine and acrolein, methacrolein and methyl vinyl ketone.
储存温度	2-8°C储存,充氩
运输条件	冰袋运输
产品介绍	Methacrolein on oxidation over heteropoly acid catalysts (mainly 12-molybdophosphoric acid) at 300°C yields methacrylic acid. It is the major product of isoprene oxidation.Methacrolein was used to study the effect of parts per billion levels of limonene oxidation products and the terpene oxidation product, methacrolein on human eye blink frequency. It was also used in determination of rate constants and the products of the reactions between atomic chlorine and acrolein, methacrolein and methyl vinyl ketone. Methacrolein on oxidation over heteropoly acid catalysts (mainly 12-molybdophosphoric acid) at 300°C yields methacrylic acid. It is the major product of isoprene oxidation. Methacrolein was used to study the effect of parts per billion levels of limonene oxidation products and the terpene oxidation product, methacrolein on human eye blink frequency. It was also used in determination of rate constants and the products of the reactions between atomic chlorine and acrolein, methacrolein and methyl vinyl ketone.
纯度	≥80%(GC)

作用机制

作用机制	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	参考文献

名称和识别符

分子类型	小分子
IIUPAC Name	2-methylprop-2-enal
INCHI	1S/C4H6O/c1-4(2)3-5/h3H,1H2,2H3
InChi Key	STNJBCKSHOAVAJ-UHFFFAOYSA-N
Smiles	CC(=C)C=O
Isomeric SMILES	CC(=C)C=O
UN Number	2396
Packing Group	II
分子量	70.09
Beilstein号	1(3)2981
Reaxy-Rn	1209258
Reaxys-RN link address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1209258&ln=

化学和物理性质

溶解性	可溶于水；水中溶解度：60 g/l 20 °C；可混溶于乙醚、乙醇
密度	0.84
敏感性	对热，光和空气敏感
折光率	1.41
闪点(℉)	5.0 °F
闪点(℃)	-15°C(lit.)
沸点	68°C
熔点	-81°C(lit.)
分子量	70.090 g/mol
XLogP3	0.700
氢键供体数Hydrogen Bond Donor Count	0
氢键受体数Hydrogen Bond Acceptor Count	1
可旋转键计数Rotatable Bond Count	1
精确质量Exact Mass	70.0419 Da
单同位素质量Monoisotopic Mass	70.0419 Da
拓扑极表面积Topological Polar Surface Area	17.100 Å²
重原子数Heavy Atom Count	5
形式电荷Formal Charge	0
复杂度Complexity	54.700
同位素原子数Isotope Atom Count	0
定义的原子立体中心计数Defined Atom Stereocenter Count	0
未定义的原子立体中心计数Undefined Atom Stereocenter Count	0
定义的键立体中心计数Defined Bond Stereocenter Count	0
未定义的键立体中心计数Undefined Bond Stereocenter Count	0
所有立体化学键的总数The total count of all stereochemical bonds	0
共价键合单元计数Covalently-Bonded Unit Count	1

安全和危险性（GHS）

一般危化品	一般危化品
象形图	GHS02, GHS05, GHS06, GHS08, GHS09
信号词	危险
危险声明	H225: 高度易燃的液体和蒸气 H314: 造成严重的皮肤灼伤和眼睛损伤 H330: 吸入致命 H335: 可能引起呼吸道刺激 H341: 怀疑引起遗传缺陷 H410: 对水生生物有剧毒并具有长期持续影响 H301+H311: 吞咽或皮肤接触可致中毒。
预防措施声明	P201: 使用前获取特殊说明 P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。 P202: 在阅读并理解所有安全预防措施之前，不要进行操作。 P233: 保持容器密闭。 P240: 地面/粘结容器和接收设备 P241: 使用防爆的[电气/通风/照明/.../]设备。 P242: 仅使用无火花的工具。 P243: 采取防静电措施 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P264: 处理后要彻底洗手。 P270: 使用本产品时，请勿进食、饮水或吸烟。 P271: 仅在室外或通风良好的地方使用。 P273: 避免释放到环境中。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P284: 如果通风不良，请佩戴呼吸防护装置。 P391: 收集溢出物 P301+P330+P331: 如误吞咽：漱口。不要诱导呕吐。 P303+P361+P353: 如皮肤（或头发）沾染：立即脱掉所有沾染的衣服。用水清洗皮肤/淋浴。 P308+P313: 如接触到或有疑虑：求医/就诊。 P361+P364: 立即脱掉所有沾染的衣服，清洗后方可重新使用。 P370+P378: 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P405: 密闭存放 P403+P233: 存放在通风良好的地方。保持容器密闭。 P403+P235: 存放在通风良好的地方。保持低温。 P501: 将内容物/容器处理到。。。 P301+P310+P330: 如果吞咽：漱口。立即致电中毒中心/医生。
RTECS	OZ2625000
Class	3, 6.1

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找到3个结果

批号(Lot Number)	证书类型	货号
F2104284	分析证书	M133597
F2104285	分析证书	M133597
F2104286	分析证书	M133597

此产品的引用文献

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引用文献

1. Tianhao Zhang, Yuhang Bian, Luming Wang, Hui Zhao, Gang Wang, Chunshan Li. (2023) Continuous Synthesis of Methacrolein over Sulfonic Acid Resin Catalysts: Unraveling the Effect of Acid Strength and Solvent Permittivity. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 62 (33): (12949–12962). [10.1021/acs.iecr.3c01550]
2. Hui Guo, Yuchao Li, Cuncun Zuo, Yanxia Zheng, Xinpeng Guo, Jinguo Hao, Haofei Huang, Ming Wang, Tingting Ge. (2022) Kinetics, mechanism, and simulation of hydrogen transfer reaction of α, β-unsaturated aldehydes to allylic alcohols. AICHE JOURNAL, 68 (7): (e17683). [10.1002/aic.17683]
3. Wenda Hu, Yan Wan, Lili Zhu, Xiaojie Cheng, Shaolong Wan, Jingdong Lin, Yong Wang. (2017) A Strategy for the Simultaneous Synthesis of Methallyl Alcohol and Diethyl Acetal with Sn-β. ChemSusChem, 10 (23): (4715-4724). [PMID:28926196] [10.1002/cssc.201701435]
4. Chen Li, Hong Zhang, Siyao Gu, Wenlong Lu, Xinyu Chen, Liuliu Zhong, Hui Wan, Lei Wang, Guofeng Guan. (2025) Hydrogen bonding effects assisted organic ammonium polyoxometalate salts catalysis for the selective oxidation of methacrolein and mechanism study. APPLIED CATALYSIS A-GENERAL, (120220). [10.1016/j.apcata.2025.120220]
5. Tianhao Zhang, Hanwen Yan, Chong Zhang, Yiqian Yang, Jie Li, Guoliang Zhang, Junping Zhang, Gang Wang, Chunshan Li. (2025) Proton shuttle mediated by ionic liquid promotes aldol condensation. JOURNAL OF CATALYSIS, 444 (116001). [10.1016/j.jcat.2025.116001]
6. Wei Xu, Xue Zou, Yueting Ding, Qi Zhang, Yulan Song, Jin Zhang, Min Yang, Zhou Liu, Qiang Zhou, Dianlong Ge, Qiangling Zhang, Wencheng Song, Chaoqun Huang, Chengyin Shen, Yannan Chu. (2024) Qualitative and quantitative rapid detection of VOCs differentially released by VAP-associated bacteria using PTR-MS and FGC-PTR-MS. ANALYST, [PMID:38197456] [10.1039/D3AN02011H]
7. Qianchun Zhang, Yuxian Zhao, Zhaoru Ban, Li Jiang, Shan Tang. (2024) Synthesis of Mesoporous SiO2 Nanomicrospheres for the Efficient Cataluminescence Sensing of Isobutyraldehyde. ACS Applied Nano Materials, 7 (16): (19056-19064). [10.1021/acsanm.4c02931]

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所需的复溶浓度

货号 (SKU)	包装规格	是否现货
M133597-25ml	25ml	现货
M133597-100ml	100ml	现货
M133597-500ml	500ml	期货

2-甲基丙烯醛

库存信息

库存信息

库存信息

基本描述

作用机制

名称和识别符

化学和物理性质

安全和危险性（GHS）

质检证书（CoA,COO,BSE/TSE 和分析图谱)

此产品的引用文献

引用文献

溶液计算器

摩尔浓度计算器

稀释计算器

复溶计算器