1,2-Dibromo-4,5-methylenedioxybenzene

Cat. No.: HY-W072385 Purity: 99.82%: Data Sheet
COA

SDS
Handling Instructions
FAQs
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1,2-Dibromo-4,5-methylenedioxybenzene is an impurity in the synthesis of amphetamines.

For research use only. We do not sell to patients.

1,2-Dibromo-4,5-methylenedioxybenzene Chemical Structure

CAS No. : 5279-32-3

Size	Stock	Quantity
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO ready for reconstitution	In-stock	Estimated Time of Arrival: December 31
Solution
10 mM * 1 mL in DMSO	In-stock	Estimated Time of Arrival: December 31
Solid
25 g	In-stock	Estimated Time of Arrival: December 31
50 g	Get quote

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Description

1,2-Dibromo-4,5-methylenedioxybenzene is an impurity in the synthesis of amphetamines^[1].

Molecular Weight

279.91

Formula

C₇H₄Br₂O₂

CAS No.

5279-32-3

Appearance

Solid

Color

Off-white to light brown

SMILES

BrC1=C(Br)C=C2OCOC2=C1

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Store at room temperature 3 years

In solvent	-80°C	2 years
	-20°C	1 year

Solvent & Solubility

In Vitro:

DMSO : 100 mg/mL (357.26 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	3.5726 mL	17.8629 mL	35.7258 mL
5 mM	0.7145 mL	3.5726 mL	7.1452 mL
10 mM	0.3573 mL	1.7863 mL	3.5726 mL

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.

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Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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Working solution concentration: mg/mL

Purity & Documentation

Purity: 99.82%

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Data Sheet (271 KB) SDS (393 KB)

COA (252 KB) HNMR (109 KB) RP-HPLC (292 KB)

Handling Instructions (2659 KB)

References

[1]. Heather E, et al. Organic impurity profiling of 3,4-methylenedioxymethamphetamine (MDMA) synthesised from catechol. Forensic Sci Int. 2015 Mar;248:140-7. [Content Brief]

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

DMSO	1 mM	3.5726 mL	17.8629 mL	35.7258 mL	89.3144 mL
	5 mM	0.7145 mL	3.5726 mL	7.1452 mL	17.8629 mL
	10 mM	0.3573 mL	1.7863 mL	3.5726 mL	8.9314 mL
	15 mM	0.2382 mL	1.1909 mL	2.3817 mL	5.9543 mL
	20 mM	0.1786 mL	0.8931 mL	1.7863 mL	4.4657 mL
	25 mM	0.1429 mL	0.7145 mL	1.4290 mL	3.5726 mL
	30 mM	0.1191 mL	0.5954 mL	1.1909 mL	2.9771 mL
	40 mM	0.0893 mL	0.4466 mL	0.8931 mL	2.2329 mL
	50 mM	0.0715 mL	0.3573 mL	0.7145 mL	1.7863 mL
	60 mM	0.0595 mL	0.2977 mL	0.5954 mL	1.4886 mL
	80 mM	0.0447 mL	0.2233 mL	0.4466 mL	1.1164 mL
	100 mM	0.0357 mL	0.1786 mL	0.3573 mL	0.8931 mL