1,4-Dibromo-2,5-dimethylbenzene , 98% , 1074-24-4

Synonym(s):
2,5-Dibromo-p-xylene

CAS NO.：1074-24-4

Empirical Formula: C8H8Br2

Molecular Weight: 263.96

MDL number: MFCD00000091

EINECS: 214-038-2

PRODUCT Properties

• Melting point: 72-74 °C(lit.)
• Boiling point: 261 °C(lit.)
• Density: 1.7485 (rough estimate)
• refractive index: 1.543-1.545
• storage temp.: Sealed in dry,Room Temperature
• form: powder to crystal
• color: White to Light yellow
• Water Solubility: Soluble in toluene, hot ethanol and hot methanol.Insoluble in water.
• BRN: 2080433
• InChI: InChI=1S/C8H8Br2/c1-5-3-8(10)6(2)4-7(5)9/h3-4H,1-2H3
• InChIKey: QENIALCDPFDFHX-UHFFFAOYSA-N
• SMILES: C1(Br)=CC(C)=C(Br)C=C1C
• CAS DataBase Reference: 1074-24-4(CAS DataBase Reference)
• NIST Chemistry Reference: Benzene, 1,4-dibromo-2,5-dimethyl-(1074-24-4)
• EPA Substance Registry System: Benzene, 1,4-dibromo-2,5-dimethyl- (1074-24-4)

Description and Uses

1,4-dibromo-2,5-dimethylbenzene has been used in the preparation of 4,4″-diformyl-2′,5′-dimethyl-1,1′.4′,1″-terphenyl. It has also been used in the preparation of 1,4-diformyl-2,5-dimethylbenzene.

Safety

• Symbol(GHS): GHS07,GHS09
• Signal word: Warning
• Hazard statements: H315-H319-H335-H411
• Precautionary statements: P261-P264-P271-P273-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38-51/53
• Safety Statements: 26-37/39-61
• RIDADR: UN 2811 6.1/PG 1
• WGK Germany: 3
• TSCA: Yes
• HS Code: 29039990