8-Nitro-2-tetrazol-5-yl-4-oxo-4H-1-benzopyran

Base Information

Chemical Name:8-Nitro-2-tetrazol-5-yl-4-oxo-4H-1-benzopyran
CAS No.:141283-42-3
Molecular Formula:C10H5N5O4
Molecular Weight:259.17800
Hs Code.:
Mol file:141283-42-3.mol

Synonyms:8-nitro-4-oxo-2-(5-1H-tetrazolyl)-4H-1-benzopyran;5-(8-nitro-4-oxo-4H-1-benzopyran-2-yl)tetrazole;8-NITRO-4-OXO-2-(1H-TETRAZOL-5-YL)-4H-BENZOPYRAN;

Suppliers and Price of 8-Nitro-2-tetrazol-5-yl-4-oxo-4H-1-benzopyran

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
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price

Total 38 raw suppliers

Chemical Property of 8-Nitro-2-tetrazol-5-yl-4-oxo-4H-1-benzopyran

Chemical Property:

Boiling Point:508.7±60.0 °C(Predicted)
PKA:4.82±0.10(Predicted)
PSA：130.49000
Density:1.738
LogP:1.40450

Purity/Quality:: 99.5% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 8-Nitro-2-tetrazol-5-yl-4-oxo-4H-1-benzopyran

There total 4 articles about 8-Nitro-2-tetrazol-5-yl-4-oxo-4H-1-benzopyran 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: 69.0%

: 141283-41-2
8-nitro-4-oxo-4H-1-benzopyran-2-carbonitrile

: 141283-42-3
8-nitro-4-oxo-2-(5-1H-tetrazolyl)-4H-1-benzopyran

Guidance literature:: With ammonium chloride; In hydrogenchloride; N,N-dimethyl-formamide;

Reference yield:

: 161369-34-2
8-nitro-4-oxo-4H-1-benzopyran-2-carboxamide

: 141283-42-3
8-nitro-4-oxo-2-(5-1H-tetrazolyl)-4H-1-benzopyran

Guidance literature:: Multi-step reaction with 2 steps

1: POCl₃ / dimethylformamide

2: NaN₃, pyridinium chloride / 100 °C

With sodium azide; pyridine hydrochloride; trichlorophosphate; In N,N-dimethyl-formamide;
DOI:10.1021/jm00396a013

Reference yield:

: 110683-75-5
ethyl 8-nitro-4-oxo-4H-benzopyran-2-carboxylate

: 141283-42-3
8-nitro-4-oxo-2-(5-1H-tetrazolyl)-4H-1-benzopyran

Guidance literature:: Multi-step reaction with 3 steps

1: NH₃ / methanol

2: POCl₃ / dimethylformamide

3: NaN₃, pyridinium chloride / 100 °C

With sodium azide; ammonia; pyridine hydrochloride; trichlorophosphate; In methanol; N,N-dimethyl-formamide;
DOI:10.1021/jm00396a013