2-(2-Methyl-4h-chromen-4-ylidene)malononitrile

Base Information

Chemical Name:2-(2-Methyl-4h-chromen-4-ylidene)malononitrile
CAS No.:15058-15-8
Molecular Formula:C13H8N2O
Molecular Weight:208.219
Hs Code.:
DSSTox Substance ID:DTXSID00528971
Nikkaji Number:J3.068.000F
Wikidata:Q82399014
Mol file:15058-15-8.mol

Synonyms:2-(2-methyl-4h-chromen-4-ylidene)malononitrile;15058-15-8;2-(2-METHYLCHROMEN-4-YLIDENE)PROPANEDINITRILE;Propanedinitrile, 2-(2-methyl-4H-1-benzopyran-4-ylidene)-;2-(2-methyl-4H-chromen-4-ylidene)propanedinitrile;LCZC328;SCHEMBL18229215;DTXSID00528971;MFCD29639081;AKOS037648751;BS-15464;CS-0328671;D94524;(2-Methyl-4H-1-benzopyran-4-ylidene)propanedinitrile

Suppliers and Price of 2-(2-Methyl-4h-chromen-4-ylidene)malononitrile

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Chemenu
2-(2-Methyl-4H-chromen-4-ylidene)malononitrile 95%
5g
$ 2760.00

Ambeed
2-(2-Methyl-4H-chromen-4-ylidene)malononitrile 97%
1g
$ 202.00

Ambeed
2-(2-Methyl-4H-chromen-4-ylidene)malononitrile 97%
250mg
$ 80.00

Ambeed
2-(2-Methyl-4H-chromen-4-ylidene)malononitrile 97%
100mg
$ 53.00

Total 12 raw suppliers

Chemical Property of 2-(2-Methyl-4h-chromen-4-ylidene)malononitrile

Chemical Property:

Melting Point:332-334 °C(Solv: ethanol (64-17-5))
Boiling Point:324.7±42.0 °C(Predicted)
PSA：56.81000
Density:1.245±0.06 g/cm3(Predicted)
LogP:2.78356
XLogP3:2.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:208.063662883
Heavy Atom Count:16
Complexity:437

Purity/Quality:

99%, ^*data from raw suppliers

2-(2-Methyl-4H-chromen-4-ylidene)malononitrile 95% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC(=C(C#N)C#N)C2=CC=CC=C2O1

Technology Process of 2-(2-Methyl-4h-chromen-4-ylidene)malononitrile

There total 13 articles about 2-(2-Methyl-4h-chromen-4-ylidene)malononitrile which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 79.4%

: 5751-48-4
2-methylchromone

: 109-77-3
malononitrile

: 15058-15-8
2-(2-methyl-4H-1-benzopyran-4-ylidene)propanedinitrile

Guidance literature:: With acetic anhydride; at 140 ℃; for 14h;

Reference yield: 62.0%

: 51138-52-4
2-methylbenzopyran-4-thione

: 109-77-3
malononitrile

: 15058-15-8
2-(2-methyl-4H-1-benzopyran-4-ylidene)propanedinitrile

Guidance literature:: With mercury(II) oxide; In ethanol; for 6h; Heating;

Reference yield:

: 118-93-4,104809-67-8
o-hydroxyacetophenone

: 15058-15-8
2-(2-methyl-4H-1-benzopyran-4-ylidene)propanedinitrile

Guidance literature:: Multi-step reaction with 3 steps

1: sodium / 18 h / 20 °C

2: hydrogenchloride / water; methanol / 4 h / 20 °C

3: acetic anhydride / 14 h / Reflux

With hydrogenchloride; sodium; acetic anhydride; In methanol; water;
DOI:10.1016/j.dyepig.2013.03.014