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Merck
CN

195413

Methacrylonitrile

99%

Synonym(s):

1-Methylethenyl cyanide, 2-Cyano-1-propene, 2-Methyl-2-propenenitrile, 2-Methylpropenenitrile, Isobutenenitrile, Isopropene cyanide, Methacrylnitrile

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About This Item

Linear Formula:
CH2=C(CH3)CN
CAS Number:
126-98-7
Molecular Weight:
67.09
EC Number:
204-817-5
UNSPSC Code:
12162002
PubChem Substance ID:
24851691
Beilstein/REAXYS Number:
773708
MDL number:
MFCD00001872

Key Documents

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Product Name

Methacrylonitrile, 99%

InChI key

GYCMBHHDWRMZGG-UHFFFAOYSA-N

InChI

1S/C4H5N/c1-4(2)3-5/h1H2,2H3

SMILES string

CC(=C)C#N

vapor pressure

64 mmHg ( 20 °C)

assay

99%

contains

50 ppm monomethyl ether hydroquinone as inhibitor

refractive index

n20/D 1.400 (lit.)

bp

90-92 °C (lit.)

mp

−35.8 °C (lit.)

density

0.8 g/mL at 25 °C (lit.)

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signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 1

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

53.6 °F - closed cup

flash_point_c

12 °C - closed cup

ppe

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

Regulatory Information

监管及禁止进口产品
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Certificates of Analysis (COA)

Lot/Batch Number
02124BH
04406MI
00427ET
S00688

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Birgit Grill et al.
Molecules (Basel, Switzerland), 25(11) (2020-06-03)
Nitrile hydratases (NHase) catalyze the hydration of nitriles to the corresponding amides. We report on the heterologous expression of various nitrile hydratases. Some of these enzymes have been investigated by others and us before, but sixteen target proteins represent novel
Effect of methacrylonitrile on rat lung antioxidant enzymes.
T Samikkannu et al.
Bulletin of environmental contamination and toxicology, 59(6), 894-900 (1997-12-24)
Directed organic grafting on locally doped silicon substrates.
Julienne Charlier et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 6(1), 70-74 (2005-02-04)
A Zeenath Unnisa et al.
Drug and chemical toxicology, 28(2), 187-195 (2005-05-04)
The status of brain antioxidant enzymes and glutathione in methacrylonitrile (MeAN)-intoxicated Wistar rats was correlated with the levels of lipid peroxidation products. Optimum changes were observed 30 min and 60 min after oral administration of MeAN at dosages of 50
National Toxicology Program technical report series, (497)(497), 1-225 (2002-01-24)
Methacrylonitrile is an unsaturated aliphatic nitrile. It is widely used in the preparation of homopolymers and copolymers, elastomers, and plastics and as a chemical intermediate in the preparation of acids, amides, amines, esters, and other nitriles. Methacrylonitrile is also used
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