1,4-Dibromo-2,5-dimethoxybenzene
Names
[ CAS No. ]:
2674-34-2
[ Name ]:
1,4-Dibromo-2,5-dimethoxybenzene
[Synonym ]:
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
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
MSDS
Safety Information
[ Symbol ]:
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
Precursor & DownStream
Precursor
DownStream
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%
Articles
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)