(E)-2-ethyl-5-styrylbenzene-1,3-diol

Base Information

Chemical Name:(E)-2-ethyl-5-styrylbenzene-1,3-diol
CAS No.:79338-80-0
Molecular Formula:C16H16 O2
Molecular Weight:240.302
Hs Code.:
Nikkaji Number:J1.069.802B,J478.928H
Mol file:79338-80-0.mol

Synonyms:3,5-dihydroxy-4-ethyl-trans-stilbene;3,5-dihydroxy-4-ethylstilbene;3,5-diOH-4-ES

Suppliers and Price of (E)-2-ethyl-5-styrylbenzene-1,3-diol

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

Crysdot
(E)-2-Ethyl-5-styrylbenzene-1,3-diol 95+%
100mg
$ 1348.00

Crysdot
(E)-2-Ethyl-5-styrylbenzene-1,3-diol 95+%
250mg
$ 2157.00

Crysdot
(E)-2-Ethyl-5-styrylbenzene-1,3-diol 95+%
1g
$ 5392.00

Alichem
(E)-2-Ethyl-5-styrylbenzene-1,3-diol
1g
$ 5338.08

Alichem
(E)-2-Ethyl-5-styrylbenzene-1,3-diol
250mg
$ 2135.43

Alichem
(E)-2-Ethyl-5-styrylbenzene-1,3-diol
100mg
$ 1482.80

Total 4 raw suppliers

Chemical Property of (E)-2-ethyl-5-styrylbenzene-1,3-diol

Chemical Property:

Vapor Pressure:6.32E-08mmHg at 25°C
Boiling Point:427.9°C at 760 mmHg
PKA:9.65±0.15(Predicted)
Flash Point:205.3°C
PSA：40.46000
Density:1.187g/cm³
LogP:3.83060
XLogP3:4.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:3
Exact Mass:240.115029749
Heavy Atom Count:18
Complexity:256

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

(E)-2-Ethyl-5-styrylbenzene-1,3-diol 95+% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCC1=C(C=C(C=C1O)C=CC2=CC=CC=C2)O
Isomeric SMILES:CCC1=C(C=C(C=C1O)/C=C/C2=CC=CC=C2)O

Technology Process of (E)-2-ethyl-5-styrylbenzene-1,3-diol

There total 4 articles about (E)-2-ethyl-5-styrylbenzene-1,3-diol 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: 91.0%

: 141509-19-5
(E)-2-ethyl-1,3-dimethoxy-5-(2-phenylethenyl)benzene

: 79338-80-0
(E)-2-ethyl-1,3-dihydroxy-5-(2-phenylethenyl)benzene

Guidance literature:: With boron tribromide;

Reference yield:

: 2040-04-2
2,6-dimethoxyacetophenone

: 79338-80-0
(E)-2-ethyl-1,3-dihydroxy-5-(2-phenylethenyl)benzene

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / H₂, p-toluenesulfonic acid / 10 percent Pd/C / methanol / 24 h / 25 °C / 3102.9 Torr

3: 89 percent / boron tribromide-methylsulfide / 1,2-dichloro-ethane / 24 h / Heating

With borontribromide methylsulfide; hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal; In methanol; 1,2-dichloro-ethane;
DOI:10.1021/jo00040a063

Reference yield:

: 588-72-7,1340-14-3
[(E)-2-bromoethenyl]benzene

: 79338-80-0
(E)-2-ethyl-1,3-dihydroxy-5-(2-phenylethenyl)benzene

Guidance literature:: Multi-step reaction with 2 steps

2: 89 percent / boron tribromide-methylsulfide / 1,2-dichloro-ethane / 24 h / Heating

With borontribromide methylsulfide; In 1,2-dichloro-ethane;
DOI:10.1021/jo00040a063