1,2-Benzenediol, 5-bromo-3-methoxy-

Base Information

• Chemical Name: 1,2-Benzenediol, 5-bromo-3-methoxy-
• CAS No.: 38790-07-7
• Molecular Formula: C7H7BrO3
• Molecular Weight: 219.035
• Hs Code.: 2909500000
• DSSTox Substance ID: DTXSID00450920
• Mol file: 38790-07-7.mol

Synonyms:38790-07-7;5-bromo-3-methoxybenzene-1,2-diol;1,2-Benzenediol, 5-bromo-3-methoxy-;1,2-benzenediol,5-bromo-3-methoxy-;3-methoxy-5-bromocatechol;SCHEMBL6541836;DTXSID00450920;WKDVOCHWXMVPIP-UHFFFAOYSA-N;5-Bromo-3-methoxy-1,2-benzenediol;MFCD00016723;1bromo-3,4dihydroxy 5-methoxybenzene;1-bromo-3,4-dihydroxy-5-methoxybenzene;SY299573;EN300-1599475

Chemical Property of 1,2-Benzenediol, 5-bromo-3-methoxy-

Chemical Property:

• PSA: 49.69000
• LogP: 1.86890
• XLogP3: 0.9
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 217.95786
• Heavy Atom Count: 11
• Complexity: 131

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC(=CC(=C1O)O)Br

Technology Process of 1,2-Benzenediol, 5-bromo-3-methoxy-

There total 2 articles about 1,2-Benzenediol, 5-bromo-3-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: 89.0%

5-bromo-3-methoxysalicylaldehyde (5034-74-2) → 5-bromo-3-methoxybenzene-1,2-diol (38790-07-7)

Guidance literature:

With sodium hydroxide; dihydrogen peroxide; In water; for 0.5h; Ambient temperature;

DOI:10.1016/S0040-4020(98)00975-2

Reference yield:

3-methoxy-2-hydroxybenzaldehyde (148-53-8) → 5-bromo-3-methoxybenzene-1,2-diol (38790-07-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 86 percent / Br₂, NaOAc / acetic acid / 0.5 h / Ambient temperature

2: 89 percent / H₂O₂, NaOH / H₂O / 0.5 h / Ambient temperature

With sodium hydroxide; dihydrogen peroxide; bromine; sodium acetate; In water; acetic acid;

DOI:10.1016/S0040-4020(98)00975-2

Reference yield: 85.0%

chlorobromomethane (74-97-5) + 5-bromo-3-methoxybenzene-1,2-diol (38790-07-7) → 5-bromo-7-methoxy-1,3-benzodioxol (91511-83-0)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 80 ℃; for 3h;

DOI:10.1016/S0040-4020(98)00975-2

upstream raw materials:

5-bromo-3-methoxysalicylaldehyde

3-methoxy-2-hydroxybenzaldehyde

Downstream raw materials:

5-bromo-7-methoxy-1,3-benzodioxol

1-bromo-3,4,5-trimethoxybenzene

4-(7-Methoxy-benzo[1,3]dioxol-5-yl)-cyclohexanone

Triisopropyl-[(S)-4-(7-methoxy-benzo[1,3]dioxol-5-yl)-cyclohex-1-enyloxy]-silane