1H-2-Benzopyran-1-carboxaldehyde

Base Information

Chemical Name:1H-2-Benzopyran-1-carboxaldehyde
CAS No.:148679-89-4
Molecular Formula:C₁₀H₈O₂
Molecular Weight:160.172
Hs Code.:
DSSTox Substance ID:DTXSID30455706
Nikkaji Number:J2.058.111E
Mol file:148679-89-4.mol

Synonyms:1H-isochromene-1-carbaldehyde;148679-89-4;1H-2-Benzopyran-1-carboxaldehyde;1h-2-benzopyran-1-carbaldehyde;1H-2-Benzopyran-1-carboxaldehyde (9CI);SCHEMBL2012312;DTXSID30455706

Suppliers and Price of 1H-2-Benzopyran-1-carboxaldehyde

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

Total 2 raw suppliers

Chemical Property of 1H-2-Benzopyran-1-carboxaldehyde

Chemical Property:

Boiling Point:320.2±42.0 °C(Predicted)
PSA：26.30000
Density:1.259±0.06 g/cm3(Predicted)
LogP:1.92750
XLogP3:1.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:160.052429494
Heavy Atom Count:12
Complexity:198

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C2C(OC=CC2=C1)C=O

Technology Process of 1H-2-Benzopyran-1-carboxaldehyde

There total 3 articles about 1H-2-Benzopyran-1-carboxaldehyde 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: 25.0%

: 74608-83-6
(2R,7S,7aS)-1a,2,7,7a-tetrahydro-2,7-epoxynaphtho[2,3-b]oxirene

: α-formyl-2-indanone

: 148679-89-4
1H-2-benzopyran-1-carboxaldehyde

Guidance literature:: With aluminum oxide; In benzene; for 6h; Heating;

Reference yield:

: 264-13-1
4,5-benzoxepin

: 148679-89-4
1H-2-benzopyran-1-carboxaldehyde

Guidance literature:: With 3,3-dimethyldioxirane; In acetone; at 20 ℃;
DOI:10.1016/j.tetlet.2004.04.081

Reference yield:

: 573-57-9
1,4-dihydronaphthalene-1,4-epoxide

: 148679-89-4
1H-2-benzopyran-1-carboxaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: 74 percent / sodium dihydrogen phosphate, urea/hydrogen peroxide 1:1 complex monohydrate Ac₂O / CH₂Cl₂ / 24 h / Ambient temperature

2: 25 percent / acidic alumina / benzene / 6 h / Heating

With aluminum oxide; sodium dihydrogen phosphate; hydrogen peroxide 1:1 complex monohydrate Ac₂O; urea; In dichloromethane; benzene;