CAS 2420-87-3|Biphthalicanhydride

Introduction：Basic information about CAS 2420-87-3|Biphthalicanhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Synonyms

Common Name	Biphthalicanhydride
CAS Number	2420-87-3	Molecular Weight	294.215
Density	1.6±0.1 g/cm3	Boiling Point	614.9±48.0 °C at 760 mmHg
Molecular Formula	C₁₆H₆O₆	Melting Point	299-305°C
MSDS	ChineseUSA	Flash Point	277.4±29.6 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	3,3',4,4'-Biphenyltetracarboxylic dianhydride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	614.9±48.0 °C at 760 mmHg
Melting Point	299-305°C
Molecular Formula	C₁₆H₆O₆
Molecular Weight	294.215
Flash Point	277.4±29.6 °C
Exact Mass	294.016449
PSA	86.74000
LogP	2.74
Vapour Pressure	0.0±1.8 mmHg at 25°C
Index of Refraction	1.697
InChIKey	WKDNYTOXBCRNPV-UHFFFAOYSA-N
SMILES	O=C1OC(=O)c2cc(-c3ccc4c(c3)C(=O)OC4=O)ccc21

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport

Synonyms

3,3’,4,4’-Biphenyl tetracarboxylic diandhydride

(5,5'-Biisobenzofuran)-1,1',3,3'-tetrone

MFCD00039140

4,4'-biphthalic dianhydride

3,3',4,4'-biphenyl tetracarboxylic dianhydride

5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone

Biphthalicanhydride

3,3'',4,4''-BIPHTHALIC ANHYDRIDE

4,4'-Biphthalic anhydrid

3,3',4,4'-biphenyltetracarboxylic acid dianhydride

[5,5'-Biisobenzofuran]-1,1',3,3'-tetrone

3,3',4,4'-biphenylenetetracarboxylic dianhydride

EINECS 219-342-9

3,3',4,4'-Biphenyltetracarboxylic dianhydride

4,4'-Biphthalic anhydride

3,4,3',4'-biphenyltetracarboxylic dianhydride

3,4,3',4'-biphenyltetracarboxylic acid dianhydride

S-BDPA

biphenyl-3,3',4,4'-tetracarboxylic acid dianhydride

[5,5'-Biisobenzofuran]-1,1',3,3'-tetraone

S-BPDA

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