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Merck
CN

155721

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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线性分子式:
H2C=C(CH3)COOH
化学文摘社编号:
79-41-4
分子量:
86.09
UNSPSC Code:
12162002
NACRES:
NA.23
PubChem Substance ID:
24849561
EC Number:
201-204-4
Beilstein/REAXYS Number:
1719937
MDL number:
MFCD00002651

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产品名称

甲基丙烯酸, contains 250 ppm MEHQ as inhibitor, 99%

InChI key

CERQOIWHTDAKMF-UHFFFAOYSA-N

InChI

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

SMILES string

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

vapor density

>3 (vs air)

vapor pressure

1 mmHg ( 20 °C)

assay

99%

form

liquid

autoignition temp.

752 °F

contains

250 ppm MEHQ as inhibitor

refractive index

n20/D 1.431 (lit.)

pH

2.0-2.2 (20 °C, 100 g/L)

bp

163 °C (lit.)

mp

12-16 °C (lit.)

Quality Level

200

solubility

water: 98 g/L at 20 °C

density

1.015 g/mL at 25 °C (lit.)

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相关类别

Application

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。

General description

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）。

pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

存储类别

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

wgk

WGK 1

flash_point_f

152.6 °F - closed cup

flash_point_c

67 °C - closed cup

ppe

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

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN7343
MKCX9348
SDBB3566
SDBB3565
MKCX0936

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Kiehl J, et al.
Polymer, 53(3), 694-700 (2012)
Thomas J Dursch et al.
Biomaterials, 35(2), 620-629 (2013-10-24)
Two-photon confocal microscopy and back extraction with UV/Vis-absorption spectrophotometry quantify equilibrium partition coefficients, k, for six prototypical drugs in five soft-contact-lens-material hydrogels over a range of water contents from 40 to 92%. Partition coefficients were obtained for acetazolamide, caffeine, hydrocortisone
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
Alexandra Muñoz-Bonilla et al.
Polymers, 12(12) (2020-12-03)
Several hydrogels based on 2-hydroxyethyl methacrylate and a methacrylic monomer containing a thiazole group in its lateral chain have been prepared by thermal polymerization at 60 °C in water solution varying the chemical composition of the gels. The posterior quaternization
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