Benzocyclobutene , 98% , 694-87-1

Synonym(s):
Bicyclo[4.2.0]octa-1,3,5-triene

CAS NO.：694-87-1

Empirical Formula: C8H8

Molecular Weight: 104.15

MDL number: MFCD01321219

PRODUCT Properties

• Boiling point: 150 °C/748 mmHg (lit.)
• Density: 0.957 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.541(lit.)
• Flash point: 97 °F
• storage temp.: Sealed in dry,Room Temperature
• form: clear liquid
• color: Colorless to Almost colorless
• CAS DataBase Reference: 694-87-1(CAS DataBase Reference)
• NIST Chemistry Reference: Bicyclo[4.2.0]octa-1,3,5-triene(694-87-1)
• EPA Substance Registry System: Bicyclo[4.2.0]octa-1,3,5-triene (694-87-1)

Description and Uses

Benzocyclobutene was used as the adhesive bonding material in adhesive wafer-level bonding technique. Photosensitive benzocyclobutene has been widely used as dielectric material in multilayer packaging applications. It was used in fabrication of high density multilayer interconnect structures using gold metallization and polymer interlayer dielectric.

Safety

• Symbol(GHS): GHS08,GHS02
• Signal word: Warning
• Hazard statements: H226-H304
• Precautionary statements: P210-P233-P240-P241+P242+P243-P280-P301+P310+P331-P303+P361+P353-P370+P378-P403+P235-P405-P501
• Risk Statements: 10
• Safety Statements: 16
• RIDADR: UN 3295 3/PG 3
• WGK Germany: 3
• HazardClass: 3
• PackingGroup: Ⅲ
• HS Code: 29029090