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蒸汽密度
2.4 (vs air)
品質等級
蒸汽壓力
121 mmHg ( 20 °C)
13.44 psi ( 55 °C)
5.35 psi ( 20 °C)
化驗
95%
形狀
liquid
折射率
n20/D 1.416 (lit.)
bp
68-70 °C (lit.)
mp
−81 °C (lit.)
密度
0.85 g/mL at 25 °C (lit.)
官能基
aldehyde
儲存溫度
2-8°C
SMILES 字串
[H]C(=O)C(C)=C
InChI
1S/C4H6O/c1-4(2)3-5/h3H,1H2,2H3
InChI 密鑰
STNJBCKSHOAVAJ-UHFFFAOYSA-N
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相关类别
一般說明
甲基丙烯醛在300℃下在杂多酸催化剂（主要是 12-钼磷酸）催化下氧化生成甲基丙烯酸 。它是异戊二烯氧化的主要产物 。
應用
甲基丙烯醛用于研究烃氧化产物和萜烯氧化产物甲基丙烯醛对人眨眼频率的影响，影响水平在十亿分之几。它还用于测定氯原子与丙烯醛、甲基丙烯醛和甲基乙烯基酮反应的速率常数和产物 。
訊號詞
Danger
危險分類
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Liq. 2 - Muta. 2 - Skin Corr. 1B
儲存類別代碼
3 - Flammable liquids
水污染物質分類（WGK）
WGK 3
閃點（°F）
5.0 °F - closed cup
閃點（°C）
-15 °C - closed cup
個人防護裝備
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Catalysis by heteropoly compounds: IV. Oxidation of methacrolein to methacrylic acid over 12-molybdophosphoric acid.
Konishi Y, et al.
J. Catal., 77(1), 169-179 (1982)
The effect on human eye blink frequency of exposure to limonene oxidation products and methacrolein.
Jacob Klenø Nøjgaard et al.
Toxicology letters, 156(2), 241-251 (2005-03-02)
Oxidation products of terpenes (e.g. limonene) contain unidentified irritants, which may be responsible for a fraction of the reported eye and airway complaints in indoor environments. Here we report exposure to parts per billion (ppb) levels of limonene oxidation products
Ze Liu et al.
The journal of physical chemistry. A, 116(1), 437-442 (2011-12-06)
Multiphase acid-catalyzed oxidation by hydrogen peroxide has been suggested to be a potential route to secondary organic aerosol (SOA) formation from isoprene and its gas-phase oxidation products, but the kinetics and chemical mechanism remain largely uncertain. Here we report the
Carmen Barba et al.
The Journal of organic chemistry, 71(26), 9831-9840 (2006-12-16)
A B3LYP/6-31G* study has been carried out for the reactions of methacrolein with cyclopentadiene, parent nitrone, 1-pyrroline-1-oxide, and (Z)-C,N-diphenylnitrone, in which the coordination of a Lewis acid (borane) and the solvent polarity (dichloromethane) have been taken into account. Calculated activation
S T Larsen et al.
Toxicology letters, 114(1-3), 197-202 (2000-03-14)
The acute respiratory effects of airborne exposure to methacrolein were studied in a recent refinement of the standard test method with mice (ASTM, 1984. American Society for Testing and Materials, Philadelphia). Irritation of the upper respiratory tract caused a concentration-dependent
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