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安全信息

155721

Sigma-Aldrich

甲基丙烯酸

contains 250 ppm MEHQ as inhibitor, 99%

别名:

2-甲基丙烯酸, 异丁烯酸

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About This Item

线性分子式:
H2C=C(CH3)COOH
CAS号:
79-41-4
分子量:
86.09
Beilstein:
1719937
EC 号:
201-204-4
MDL编号:
MFCD00002651
UNSPSC代码:
12162002
PubChem化学物质编号:
24849561
NACRES:
NA.23
pH值（酸碱度）:
2.0-2.2 (20 °C, 100 g/L)

蒸汽密度

>3 (vs air)

质量水平

200

蒸汽压

1 mmHg ( 20 °C)

方案

99%

表单

liquid

自燃温度

752 °F

包含

250 ppm MEHQ as inhibitor

折射率

n20/D 1.431 (lit.)

pH值（酸碱度）

2.0-2.2 (20 °C, 100 g/L)

沸点

163 °C (lit.)

mp

12-16 °C (lit.)

密度

1.015 g/mL at 25 °C (lit.)

SMILES字符串

C=C(C)C(O)=O

InChI

1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)

InChI key

CERQOIWHTDAKMF-UHFFFAOYSA-N

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相关类别

一般描述

甲基丙烯酸（MAA）是一种有机化合物，无色，粘性液体。它是一种单功能甲基丙烯醛单体。它在温水中可溶解，可以和大多数有机溶剂混合。MAA可用作对应酯化产物的起始物质；尤其是甲基丙烯酸甲酯与聚甲基丙烯酸甲酯（PMMA）。

应用

MAA可用于合成聚（甲基丙烯酸）-g-聚(ε己内酯）共聚物，和PMMA以及甲基丙烯酸羟乙酯（HEMA）-MAA凝胶聚合共混合。

象形图

Skull and crossbonesCorrosion
GHS06,GHS05

警示用语：

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3

靶器官

Respiratory system

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

闪点(°F)

152.6 °F - closed cup

闪点(°C)

67 °C - closed cup

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SDBB2005
SDBB2221
STBL4176
SDBB1406
STBL3187

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Reversible Addition Fragmentation Chain Transfer
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Moad G, et al.
Material Matters, 5(1) (2010)
Synthesis of graft copolymers of poly(methacrylic acid)-g-poly(?-caprolactone) by coupling ROP and RAFT polymerizations
Kiehl J, et al.
Polymer, 53(3), 694-700 (2012)
Josué A Torres-Ávalos et al.
Polymers, 13(4) (2021-03-07)
Design of a smart drug delivery system is a topic of current interest. Under this perspective, polymer nanocomposites (PNs) of butyl acrylate (BA), methacrylic acid (MAA), and functionalized carbon nanotubes (CNTsf) were synthesized by in situ emulsion polymerization (IEP). Carbon
Macro-micro relationship in nanostructured functional
Composites
Zanotto A, et al.
Express Polymer Letters, 6(5), 410-416 (2012)
Gustaf D Olsson et al.
Journal of molecular recognition : JMR, 25(2), 69-73 (2012-02-01)
A series of molecular dynamics simulations of prepolymerization mixtures for phenylalanine anilide imprinted co-(ethylene glycol dimethacrylate-methacrylic acid) molecularly imprinted polymers have been employed to investigate the mechanistic basis for template selective recognition in these systems. This has provided new insights
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