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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
Assay:
99%
Form:
liquid

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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

Quality Level

200

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.)

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

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）。

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。

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

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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