1,3-DIBROMO-2,2-DIMETHOXYPROPANE

1,3-DIBROMO-2,2-DIMETHOXYPROPANE - Names and Identifiers

Name	1,3-Dibromo-2,2-dimethoxypropane
Synonyms	AKOS BBS-00001922 1,3-DibroMo-2,2-diMethoxy... 1,3-DIBROMO-2,2-DIMETHOXYPROPANE 1,3-Dibromo-2,2-dimethoxypropane 1,3-0DIBROMO-2,2-DIMETHOXYPROPANE 1,3-Dibromoacetone dimethyl acetal 1,3-Acetone dibroMide diMethyl acetal
CAS	22094-18-4
EINECS	681-907-4
InChI	InChI=1/C5H10Br2O2/c1-8-5(3-6,4-7)9-2/h3-4H2,1-2H3
InChIKey	CPAHOXOBYHMHDT-UHFFFAOYSA-N

1,3-DIBROMO-2,2-DIMETHOXYPROPANE - Physico-chemical Properties

Molecular Formula	C5H10Br2O2
Molar Mass	261.94
Density	1.8049 (rough estimate)
Melting Point	65-68 °C
Boling Point	235°C (rough estimate)
Flash Point	100.1°C
Solubility	soluble in Methanol
Vapor Presure	0.0281mmHg at 25°C
Appearance	White crystalline powder
Color	White
BRN	1698992
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.5120 (estimate)
MDL	MFCD00051792

1,3-DIBROMO-2,2-DIMETHOXYPROPANE - Risk and Safety

Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	24/25 - Avoid contact with skin and eyes.
WGK Germany	3
HS Code	29091990

1,3-DIBROMO-2,2-DIMETHOXYPROPANE - Introduction

1,3-dibromo-2, 2-dimethoxypropane (1,3-dibromo-2, 2-dimethoxypropane) is an organic compound. It is a colorless liquid with a pungent smell. The following is a description of the properties, uses, preparation and safety information of this compound:

Nature:
-Appearance: colorless liquid
-Molecular formula: C7H14Br2O2
-Molecular weight: 285.99g/mol
-Melting point:-37 ° C
-Boiling Point: 195-197 ° C
-Density: 1.63g/cm³
-Solubility: Soluble in organic solvents such as ether, acetone and chloroform

Use:
1,3-dibromo-2, 2-dimethoxypropane is commonly used as a reagent in organic synthesis. It can be used to prepare other organic compounds such as ethers, esters and alcohols. Specific applications include:
-Synthesis of ether compounds: It can be used as a reagent for etherification reactions and reacts with alcohols to generate ether compounds.
-Synthetic Ester compound: It can be used in esterification reaction, reacting alcohol with acid to form ester.
-As a brominating agent: it can replace hydrogen atoms in other compounds with bromine atoms.

Method:
The preparation of 1,3-dibromo-2, 2-dimethoxypropane can be carried out by the following steps:
1. First, 1,3-propanediol is reacted with hydrogen bromide to obtain 1,3-dibromopropane.
2. Then, 1,3-dibromopropane is reacted with methanol to produce 1,3-dibromo-2, 2-dimethoxypane.

Safety Information:
1,3-dibromo-2, 2-dimethoxypropane needs to pay attention to the following safety matters when using:
-It is a flammable liquid, avoid exposure to open flames or high temperatures.
-Wear personal protective equipment such as safety glasses, gloves and protective clothing during operation.
-Contact with skin can cause irritation and may cause burns. Direct contact with skin should be avoided.
-Avoid inhaling its vapors and operate in a well-ventilated environment.
-Keep away from fire and oxidant when stored, and the storage temperature should generally be less than 30°C.
-the use of the process should pay attention to follow the correct experimental procedures and safe operation guidelines.

Summary: 1,3-dibromo-2, 2-dimethoxypropane is a commonly used organic synthesis reagent, which can be used to prepare ethers, esters and alcohols. In use, safe operating procedures should be followed and stored under appropriate conditions.

Last Update：2024-04-10 22:29:15

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