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제품정보 (DICE 배송 시 비용 별도)
Linear Formula:
CH2(CN)2
CAS 번호:
Molecular Weight:
66.06
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-703-2
Beilstein/REAXYS Number:
773697
MDL number:
Assay:
≥99.0% (calculated, GC, KF)
Form:
liquid
SMILES string
N#CCC#N
InChI
1S/C3H2N2/c4-2-1-3-5/h1H2
InChI key
CUONGYYJJVDODC-UHFFFAOYSA-N
assay
≥99.0% (calculated, GC, KF)
form
liquid
quality
Arxada quality
manufacturer/tradename
Arxada AG
impurities
≤0.10% water, ≤0.50% (E)-2-butenedinitrile, ≤0.50% (Z)-2-butenedinitrile, ≤0.50% butanedinitrile
bp
220 °C (lit.)
mp
30-32 °C (lit.)
density
1.049 g/mL at 25 °C (lit.)
functional group
nitrile
storage temp.
2-8°C
Quality Level
유사한 제품을 찾으십니까? 방문 제품 비교 안내
Application
Malononitrile is an active methylene reagent useful for condensation reactions to synthesize various synthetic intermediates and heterocycles. It is extensively used in the Knoevenagel condensation with various aldehydes and ketones.
Some of the reactions where malononitrile is used as a reactant are:
Some of the reactions where malononitrile is used as a reactant are:
- Synthesis of 2-pyran-4-ylidene-malononitrile (PM) based red light emitting polymers.
- Synthesis of polysubstituted dihydropyridines.
- Synthesis of various chromene derivatives upon treating with salicylic aldehydes.
- Synthesis of triselenium dicyanide by treating it with selenium dioxide.
signalword
Danger
Hazard Classifications
Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Sens. 1
저장 등급
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
186.8 °F - closed cup
flash_point_c
86 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Triselenium dicyanide from malononitrile and selenium dioxide. One-pot synthesis of selenocyanates.
Kachanov, Andrey V et al.
Tetrahedron Letters, 45(23), 4461-4463 (2004)
Synthesis of polysubstituted dihydropyridines by four-component reactions of aromatic aldehydes, malononitrile, arylamines, and acetylenedicarboxylate.
Sun, Jing et al.
Organic Letters, 12(16), 3678-3681 (2010)
The Knoevenagel condensation reaction of aromatic aldehydes with malononitrile by grinding in the absence of solvents and catalysts.
Ren, Zhongjiao et al.
Synthetic Communications, 32(22), 3475-3479 (2002)
Synthesis and characterization of new red-emitting polyfluorene derivatives containing electron-deficient 2-pyran-4-ylidene- malononitrile moieties.
Peng, Qiang et al.
Macromolecules, 37(2), 260-266 (2004)
The condensation of salicylaldehydes and malononitrile revisited: synthesis of new dimeric chromene derivatives.
Costa, Marta et al.
The Journal of Organic Chemistry, 73(5), 1954-1962 (2008)
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