CAS 79-41-4 | Methacrylic Acid

Molecular Formula: C4H6O2
Molecular Weight: 86.09
EINECS: 201-204-4
Purity: 97% Min.
Package: 20 kg / 190 kg Drums
Worldwide Delivery

Application

Introduction
Methacrylic acid can be used in the manufacture of plastics, insulation, adhesives and ion exchange resins.


Specification of CAS 79-41-4 | Methacrylic acid

ITEMS

SPECIFICATION

color

Clear

Boiling point

163 °C (lit.)

pka

pK1

BRN

1719937

storage temp.

Store at +15°C to +25°C.

refractive index

n20/D 1.431(lit.)

form

Liquid

EPA Substance Registry System

Methacrylic acid (79-41-4)

PH

2.0-2.2 (100g/l, H2O, 20℃)

InChIKey

CERQOIWHTDAKMF-UHFFFAOYSA-N

explosive limit

1.6-8.7%(V)

Exposure limits

TLV-TWA 20 ppm (~70 mg/m3) (ACGIH).

Fp

170°F

vapor pressure

1 mm Hg ( 20 °C)

density

1.015 g/mL at 25 °C (lit.)

Water Solubility

9.7 g/100 mL (20 ºC)

vapor density

>3 (vs air)

Melting point

12-16 °C (lit.)

Merck

14,5941

Stability

May be stabilized by the addition of MEHQ (Hydroquinone methyl ether, ca. 250 ppm) or hydroquinone. In the absence of a stabilizer this material will readily polymerize. Combustible. Incompatible with strong oxidizing agents, hydrochloric acid.

Sensitive

Moisture & Light Sensitive

NIST Chemistry Reference

2-Propenoic acid, 2-methyl-(79-41-4)

CAS DataBase Reference

79-41-4(CAS DataBase Reference)

Odor

Repulsive


Related Articles of CAS 79-41-4 | Methacrylic acid

A review of the biotechnological production of methacrylic acid

J Lebeau, JP Efromson, MD Lynch – Frontiers in Bioengineering and …, 2020 – frontiersin.org


Catalysis for the synthesis of methacrylic acid and methyl methacrylate

MJD Mahboub, JL Dubois, F Cavani… – Chemical Society …, 2018 – pubs.rsc.org

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