3,4-DIMETHOXYBENZYL BROMIDE

Product Name: 3,4-DIMETHOXYBENZYL BROMIDE
CAS No.: 21852-32-4
Chemical Name: 3,4-DIMETHOXYBENZYL BROMIDE
Synonyms: 4-(BroMoMethyl)-1,2-diMethoxybenzene;Veratryl bromide;3,4-DIMETHOXYBENZYL BROMIDE;Toluene, α-bromo-3,4-dimethoxy-;Benzene, 4-(broMoMethyl)-1,2-diMethoxy-;3,4-DiMethoxybenzyl BroMide Discontinued due to stability
CBNumber: CB31010256
Molecular Formula: C9H11BrO2
Formula Weight: 231.09
MOL File: 21852-32-4.mol

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3,4-DIMETHOXYBENZYL BROMIDE Property

Melting point:: 56-58℃
Boiling point:: 273℃
Density: 1.384
Flash point:: 116℃
storage temp.: Inert atmosphere,Store in freezer, under -20°C
solubility: CDCl3;
form: Solid
color: Off-white

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Biosynth Carbosynth

Product number: FD22198
Product name: 3,4-Dimethoxybenzyl bromide
Packaging: 250mg
Price: $50
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD22198
Product name: 3,4-Dimethoxybenzyl bromide
Packaging: 500mg
Price: $80
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD22198
Product name: 3,4-Dimethoxybenzyl bromide
Packaging: 1g
Price: $125
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD22198
Product name: 3,4-Dimethoxybenzyl bromide
Packaging: 2g
Price: $200
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD22198
Product name: 3,4-Dimethoxybenzyl bromide
Packaging: 5G
Price: $300
Updated: 2021/12/16

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3,4-DIMETHOXYBENZYL BROMIDE Chemical Properties,Usage,Production

Uses

Reagent used in the dimethoxybenzyl alkylations.

Uses

3,4-DIMETHOXYBENZYL BROMIDE used in the dimethoxybenzyl alkylations.

Preparation

3,4-Dimethoxybenzyl Bromide is synthesized from commercially available 3,4-dimethoxybenzyl alcohol and PBr3 or HBr.^[2-3]

General Description

3,4-Dimethoxybenzyl Bromide (DMBBr) is used as a reagent for introduction of 3,4-dimethoxybenzyl protecting group, which can be cleaved selectively under conditions of benzylic oxidation.^[1]

storage

3,4-Dimethoxybenzyl Bromide reactions are usually carried out in polar solvents such as THF or DMF. The reagent is quite unstable and is best prepared fresh or stored at low temperature under nitrogen. It is a lachrymator.

References

1. (a) Horita, K.; Yoshioka, T.; Tanaka, T.; Oikawa, Y.; Yonemitsu, O. T 1986, 42, 3021. (b) Oikawa, Y.; Tanaka, T.; Horita, K.; Yoshioka, T.; Yonemitsu, O. TL 1984, 25, 5393.
2. Lakhlifi, T.; Sedqui, A.; Laude, B.; Dinh An, N.; Vebrel, J. CJC 1991, 69, 1156.
3. Coote, S. J.; Davies, S. G.; Middlemiss, D.; Naylor, A. JCS(P1) 1989, 2223.

3,4-DIMETHOXYBENZYL BROMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-DIMETHOXYBENZYL BROMIDE Suppliers

Canada 1 China 93 Europe 1 Germany 1 India 8 United Kingdom 2 United States 8 Global 114

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View Lastest Price from 3,4-DIMETHOXYBENZYL BROMIDE manufacturers

Career Henan Chemical Co

Product: 3,4-DIMETHOXYBENZYL BROMIDE 21852-32-4
Price: US $3.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 100KG
Release date: 2020-02-04

21852-32-4, 3,4-DIMETHOXYBENZYL BROMIDERelated Search:

6-(bromomethyl)-2,3-dihydro-1,4-benzodioxine 4,5-DIMETHOXY-2-NITROBENZYL BROMIDE 2,3-DIBROMO-1-(2-NITROPHENYL)-3-(3,4,5-TRIMETHOXYPHENYL)PROPAN-1-ONE 4-(BROMOMETHYL)-1,2-DIETHOXYBENZENE 5-BROMOMETHYL-1,2,3-TRIMETHOXY-BENZENE 4-[2-(3,4-DIMETHOXYPHENYL)-1,2-DIBROMOETHYL]-1,2-DIMETHOXYBENZENE 1-(bromomethyl)-2,3,4-trimethoxybenzene 3,4-DIMETHOXYBENZYL BROMIDE 2-(BENZYLOXY)-4-(BROMOMETHYL)-1-METHOXYBENZENE AKOS 230-05 Benzene, 4-(bromomethyl)-1-methoxy-2-(3-methoxypropoxy)- BIS-3,4-DIMETHOXYSTILBENE DIBROMIDE 7-(bromomethyl)-3,4-dihydro-2h-benzo[b][1,4]dioxepine 2-Bromo-4,5-Dimethoxybenzyl Bromide 2,3-DIBROMO-3-(4-ETHOXY-3-METHOXYPHENYL)-1-(2-NITROPHENYL)PROPAN-1-ONE

4-(BroMoMethyl)-1,2-diMethoxybenzene

3,4-DiMethoxybenzyl BroMide Discontinued due to stability

Veratryl bromide

Benzene, 4-(broMoMethyl)-1,2-diMethoxy-

Toluene, α-bromo-3,4-dimethoxy-

3,4-DIMETHOXYBENZYL BROMIDE

21852-32-4

Aromatics

Miscellaneous Reagents