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Merck

133035

Sigma-Aldrich

2-甲基丙烯醛

95%

别名:

异丁烯醛

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About This Item

线性分子式:
H2C=C(CH3)CHO
CAS号:
分子量:
70.09
Beilstein:
1209258
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽密度

2.4 (vs air)

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.)

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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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


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