5-Bromo-3-ethoxy-2-hydroxybenzaldehyde

Base Information

• Chemical Name: 5-Bromo-3-ethoxy-2-hydroxybenzaldehyde
• CAS No.: 20035-44-3
• Molecular Formula: C9H9BrO3
• Molecular Weight: 245.073
• Hs Code.: 2913000090
• DSSTox Substance ID: DTXSID001282061
• Mol file: 20035-44-3.mol

Synonyms:5-bromo-3-ethoxy-2-hydroxybenzaldehyde;20035-44-3;benzaldehyde, 5-bromo-3-ethoxy-2-hydroxy-;Cambridge id 5249942;Oprea1_703699;CBDivE_013050;SCHEMBL1620544;DTXSID001282061;BBL023142;MFCD00579044;STK029302;AKOS000269592;UPCMLD0ENAT5955251:001;5-bromo-3-ethoxy-2-hydroxy-benzaldehyde;VS-07337;CS-0116746;AB00076693-01;EN300-1192395;SR-01000200993;SR-01000200993-1;Z57313866

Chemical Property of 5-Bromo-3-ethoxy-2-hydroxybenzaldehyde

Chemical Property:

• Vapor Pressure: 0.00105mmHg at 25°C
• Melting Point: 94 °C
• Boiling Point: 292.4°C at 760 mmHg
• PKA: 7.75±0.23(Predicted)
• Flash Point: 130.6°C
• PSA: 46.53000
• Density: 1.568g/cm³
• LogP: 2.36590
• XLogP3: 2.6
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 243.97351
• Heavy Atom Count: 13
• Complexity: 174

Purity/Quality:

99% ^*data from raw suppliers

5-bromo-3-ethoxy-2-hydroxybenzaldehyde 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOC1=CC(=CC(=C1O)C=O)Br

Technology Process of 5-Bromo-3-ethoxy-2-hydroxybenzaldehyde

There total 3 articles about 5-Bromo-3-ethoxy-2-hydroxybenzaldehyde 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: 86.0%

3-ethoxysalicylaldehyde (492-88-6) → 5-bromo-3-ethoxy-2-hydroxybenzaldehyde (20035-44-3)

Guidance literature:

With bromine; sodium acetate; acetic acid; at 20 ℃; for 0.5h;

Reference yield:

2,3-dihydroxybenzaldehyde (24677-78-9) → 5-bromo-3-ethoxy-2-hydroxybenzaldehyde (20035-44-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydride / dimethyl sulfoxide / 1 h / 20 °C

1.2: 24 h / 20 °C

2.1: acetic acid; sodium acetate; bromine / 0.5 h / 20 °C

With bromine; sodium acetate; sodium hydride; acetic acid; In dimethyl sulfoxide;

Reference yield:

3-ethoxysalicylaldehyde (492-88-6) + bromine (7726-95-6) + sodium acetate (127-09-3) + acetic acid (64-19-7,77671-22-8) → 5-bromo-3-ethoxy-2-hydroxybenzaldehyde (20035-44-3)

Guidance literature:

upstream raw materials:

3-ethoxysalicylaldehyde

bromine

sodium acetate

acetic acid

Downstream raw materials:

2,3-diethoxy-5-bromo-benzaldehyde

3-ethoxy-5-bromo-2-methoxy-benzaldehyde

5-Brom-o-bourbonylalkohol

5-Brom-o-bourbonalsaeure