1,4-Dibromo-2,5-dimethoxybenzene

Modify Date: 2025-08-23 17:30:51

1,4-Dibromo-2,5-dimethoxybenzene Structure
1,4-Dibromo-2,5-dimethoxybenzene structure
Common Name 1,4-Dibromo-2,5-dimethoxybenzene
CAS Number 2674-34-2 Molecular Weight 295.956
Density 1.7±0.1 g/cm3 Boiling Point 290.3±35.0 °C at 760 mmHg
Molecular Formula C8H8Br2O2 Melting Point 144-147 °C
MSDS Chinese Flash Point 116.1±24.4 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 1,4-Dibromo-2,5-dimethoxybenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 290.3±35.0 °C at 760 mmHg
Melting Point 144-147 °C
Molecular Formula C8H8Br2O2
Molecular Weight 295.956
Flash Point 116.1±24.4 °C
Exact Mass 293.889099
PSA 18.46000
LogP 3.51
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.561

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S37/39-S26-S36
RIDADR NONH for all modes of transport
HS Code 2909309090

 Synthetic Route

 Customs

HS Code 2909309090
Summary 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles3

More Articles
Novel cationic water-soluble polyfluorene derivatives with ion-transporting side groups for efficient electron injection in PLEDs. Oh S-H, et al.

Org. Electron. 8(6) , 773-783, (2007)

1, 4-Dibromo-2, 5-dimethoxybenzene. Luo ZH, et al.

Acta Crystallogr. Sect. E Struct. Rep. Online 66(7) , o1806, (2010)

A study on the metalation of alkoxydibromobenzenes. Da M, et al.

Tetrahedron Lett. 46(24) , 4175-4178, (2005)

 Synonyms

1,4-Dibromo-2,5-dimethoxybenzene
1,4-Dimethoxy-2,5-dibromobenzene
Benzene, 1,4-dibromo-2,5-dimethoxy-
1,4-dibromro-2,5-dimethoxybenzene
1,4-dibromo-2,5-dimethoxy-benzene
2,5-Dibromohydroquinone Dimethyl Ether
1,4-dibromo-2,5-dimethoxybenzaldehyde
2,5-dibromo-1,4-dimethoxybenzene
1,4-dibromo-3,6-dimethoxybenzene
MFCD00025694
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