3,4-Dibromobenzaldehyde , 99% , 74003-55-7

CAS NO.：74003-55-7

Empirical Formula: C7H4Br2O

Molecular Weight: 263.91

MDL number: MFCD00236033

EINECS: 640-122-7

PRODUCT Properties

• Melting point: 67-69°C
• Boiling point: 303.6±27.0 °C(Predicted)
• Density: 1.977±0.06 g/cm3(Predicted)
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• form: powder
• color: Off-white
• Water Solubility: Insoluble in water.
• Sensitive: Air Sensitive
• BRN: 2573433
• CAS DataBase Reference: 74003-55-7(CAS DataBase Reference)

Description and Uses

3,4-Dibromobenzaldehyde is used in the preparation of isomeric branched pi-conjugated system with terminal alkyne by reacting with 4-(triisopropylsilylethynyl) phenylacetylene.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• Hazard Note: Irritant/Air Sensitive
• HS Code: 2913000090