2,4-Dibromo-1-methoxybenzene

Basic Information

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CAS Number

21702-84-1

Molecular Formula

C7H6Br2O

Molecular Weight

265.93 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

61.0 to 64.0 deg-C

Boiling Point

101°C/1mmHg

Flash Point

82-88°C/0.3mm

Refractive Index

1.5030 (estimate)

SMILES

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COC1=C(C=C(C=C1)Br)Br

InChI

InChI=1S/C7H6Br2O/c1-10-7-3-2-5(8)4-6(7)9/h2-4H,1H3

InChIKey

XGXUGXPKRBQINS-UHFFFAOYSA-N

LogP

3.220200000000001

Topological Polar Surface Area

9.23 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

108

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

AS-59447
AKOS008717166
2,4-bis(bromanyl)-1-methoxy-benzene
EN300-1261488
MFCD00000079
Q209197
XGXUGXPKRBQINS-UHFFFAOYSA-
21702-84-1
Benzene, 2,4-dibromo-1-methoxy-
InChI=1/C7H6Br2O/c1-10-7-3-2-5(8)4-6(7)9/h2-4H,1H3
FT-0609986
2,4-dibromo-1-methoxy-benzene
KEL2VE23DC
D1863
SY048705
2,4-Dibromo-1-methoxybenzene
J-014244
Maybridge1_003667
NS00009711
EINECS 244-536-5
2,4-Dibromo-1-methoxybenzene #
2,4-dibromanisole
A815621
Anisole, 2,4-dibromo-
D89938
CCG-244156
AMY23965
CS-W012434
HMS551O15
SCHEMBL811943
DTXSID2074827

MDL Number

MFCD00000079

Customs Code

2909309090

FAQ

What are the physical and chemical properties of 2,4-Dibromo-1-methoxybenzene (CAS: 21702-84-1)?

2,4-Dibromo-1-methoxybenzene is a solid at room temperature with a crystalline form. Its molecular weight is approximately 267.04 g/mol. It has low water solubility but is soluble in organic solvents like ethanol and acetone. Chemically, it is less reactive than its bromine-free counterparts but is prone to electron-withdrawing substitution reactions.

How is 2,4-Dibromo-1-methoxybenzene (CAS: 21702-84-1) typically synthesized?

2,4-Dibromo-1-methoxybenzene is typically synthesized via bromination of 1-methoxybenzene followed by further bromination. This process can be catalyzed by Lewis acids like aluminum bromide. The yield is moderate, and high selectivity towards the desired brominated product is achieved.

What industries use 2,4-Dibromo-1-methoxybenzene (CAS: 21702-84-1)?

2,4-Dibromo-1-methoxybenzene is used in the pharmaceutical industry for the synthesis of certain medications, as an intermediate in polymer production, and in the development of sensors and semiconductor materials due to its unique chemical properties.

What precautions should be taken when handling 2,4-Dibromo-1-methoxybenzene (CAS: 21702-84-1)?

Proper personal protective equipment (PPE) such as gloves, goggles, and lab coats should be worn when handling 2,4-dibromo-1-methoxybenzene. Work should be conducted in a well-ventilated area or fume hood. Spills should be carefully managed, and contaminated materials disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed safety information.