4-tert-Butylphthalic anhydride supplier

Name
4-tert-Butylphthalic anhydride
EINECS 251-165-2
CAS No. 32703-79-0
Density 1.206 g/cm³
Solubility
Melting Point 70-75 °C(lit.)
Formula C12H12 O3
Boiling Point 326.1 °C at 760 mmHg ,136 °C / 2mmHg
Molecular Weight 204.225
Flash Point 149.9 °C
Transport Information
Appearance WHITE TO OFF-WHITE POWDER, CRYSTALS,CRYSTALLINE POWDER AND/OR CHUNKS
Safety 26-36
Risk Codes R36/37/38
Molecular Structure
Hazard Symbols
Synonyms Phthalicanhydride, 4-tert-butyl- (8CI); 4-tert-Butyl phthalic acid anhydride;4-tert-Butylphthalic anhydride; 5-tert-Butyl-1,3-isobenzofurandione
PSA 43.37000
LogP 2.29470

4-tert-Butylphthalic anhydride Chemical Properties

Molecular Structure:

Molecular Formula: C₁₂H₁₂O₃
Molecular Weight: 204.2219
IUPAC Name: 5-tert-Butyl-2-benzofuran-1,3-dione
Synonyms of 4-tert-Butylphthalic anhydride (CAS NO.32703-79-0): EINECS 251-165-2 ; 5-(1,1Demethylethyl)-1,3-isobenzofurandione ; 5-tert-Butylisobenzofuran-1,3-dione
CAS NO: 32703-79-0
Product Categories: B ; Stains and Dyes ; Stains&Dyes, A to
Melting point: 70-75 °C
Index of Refraction: 1.551
Molar Refractivity: 54.06 cm³
Molar Volume: 169.2 cm³
Surface Tension: 44.8 dyne/cm
Density: 1.206 g/cm³
Flash Point: 149.9 °C
Enthalpy of Vaporization: 56.83 kJ/mol
Boiling Point: 326.1 °C at 760 mmHg
Vapour Pressure of 4-tert-Butylphthalic anhydride (CAS NO.32703-79-0): 0.00022 mmHg at 25°C

4-tert-Butylphthalic anhydride Safety Profile

Hazard Codes of 4-tert-Butylphthalic anhydride (CAS NO.32703-79-0): Irritant Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3

Product Name

4-tert-Butylphthalic anhydride

4-tert-Butylphthalic anhydride Chemical Properties

4-tert-Butylphthalic anhydride Safety Profile

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