1,2,3,6-Tetrahydrophthalic acid anhydride , 99% , 85-43-8

CAS NO.：85-43-8

Empirical Formula: C8H8O3

Molecular Weight: 152.15

MDL number: MFCD00005916

EINECS: 201-605-4

PRODUCT Properties

• Melting point: 101-102°C
• Boiling point: 195°C 5mm
• Density: 1,375 g/cm³
• vapor pressure: 0.021Pa at 20℃
• refractive index: 1.4810 (estimate)
• Flash point: 157°C
• storage temp.: Store below +30°C.
• solubility: soluble in DCM, Ethyl Acetate, Toluene
• form: Solid
• pka: 3.84[at 20 ℃]
• color: Off-White to Light Tan
• PH: 2.1 (20°C, 10g/L in H2O)
• Water Solubility: 29.4g/L at 20℃
• LogP: 1.29 at 40℃
• CAS DataBase Reference: 85-43-8(CAS DataBase Reference)
• EPA Substance Registry System: Tetrahydrophthalic anhydride (85-43-8)

Description and Uses

Chemical intermediate for light-colored alkyds, polyesters, plasticizers, and adhesives; intermediate for pesticides; hardener for resins.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362
• Risk Statements: 41-42/43-52/53
• Safety Statements: 26-36/37/39
• RIDADR: 2698
• Autoignition Temperature: 400°C
• HazardClass: 8
• PackingGroup: III
• Hazardous Substances Data: 85-43-8(Hazardous Substances Data)