2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY

Base Information

Chemical Name:2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY
CAS No.:119755-63-4
Molecular Formula:C₁₀H₁₃NO₂
Molecular Weight:179.219
Hs Code.:
Mol file:119755-63-4.mol

Synonyms:2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY

Suppliers and Price of 2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY

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

Labseeker
2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY 95
25g
$ 3208.00

Crysdot
6-Methoxychroman-3-amine 97%
10g
$ 1474.00

Crysdot
6-Methoxychroman-3-amine 97%
5g
$ 1017.00

Crysdot
6-Methoxychroman-3-amine 97%
1g
$ 510.00

Chemenu
6-Methoxychroman-3-amine 97%
1g
$ 482.00

American Custom Chemicals Corporation
2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY 95.00%
5MG
$ 502.44

Total 2 raw suppliers

Chemical Property of 2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY

Chemical Property:

PSA：44.48000
LogP:1.65770

Purity/Quality:

98%min ^*data from raw suppliers

2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY 95 ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY

There total 3 articles about 2H-1-BENZOPYRAN-3-AMINE,3,4-DIHYDRO-6-METHOXY 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: 95.0%

: 200485-76-3
6-methoxy-3-nitro-3,4-dihydro-2H-1-benzopyran

: 119755-63-4
6-methoxy-3-amino-3,4-dihydro-2H-1-benzopyran

Guidance literature:: With hydrazine hydrate; nickel; In ethanol; at 45 ℃; for 1.5h;

Reference yield:

: 92210-61-2
6-methoxy-3-nitro-2H-1-benzopyran

: 119755-63-4
6-methoxy-3-amino-3,4-dihydro-2H-1-benzopyran

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / NaBH₄, SiO₂ / CHCl₃; propan-2-ol / 0.25 h / Ambient temperature

2: 95 percent / N₂H₄*H₂O, Raney Ni / ethanol / 0.5 h / 45 °C

With sodium tetrahydroborate; silica gel; nickel; hydrazine hydrate; In ethanol; chloroform; isopropyl alcohol;
DOI:10.1016/S0968-0896(98)00239-9

Reference yield:

: 672-13-9
2-hydroxy-5-methoxybenzaldehyde

: 119755-63-4
6-methoxy-3-amino-3,4-dihydro-2H-1-benzopyran

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / phthalic anhydride, Bu₂NH / toluene / 20 h / Heating

2: 92 percent / NaBH₄, silica gel / CHCl₃; propan-2-ol / 0.42 h

3: 95 percent / 98 percent H₂NNH₂*H₂O / Raney Ni / ethanol / 1.5 h / 45 °C

With sodium tetrahydroborate; phthalic anhydride; silica gel; hydrazine hydrate; dibutylamine; nickel; In ethanol; chloroform; isopropyl alcohol; toluene; 1: Condensation / 2: Reduction / 3: Reduction;