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2,3-Diphenylmaleic anhydride

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Origin: China

Cas No: 4808-48-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 4808-48-4 Formula: C16H10O3 Molecular Weight: 250.24900

Basic Info

Chemical Name	2,3-Diphenylmaleic anhydride
Synonyms	Diphenylmaleic anhydride; 2,3-DiphenylMaleic Anhydride; 3,4-diphenylfuran-2,5-dione; 3,4-Diphenyl-2,5-furandione;
CAS No.	4808-48-4
Molecular Formula	C16H10O3
Molecular Weight	250.24900
PSA	43.37000
LogP	2.68080

Properties

Density	1.314g/cm3
Boiling Point	236ºC 15mm
Melting Point	153-157ºC
Flash Point	215.4ºC
Refractive Index	1.642

Safety Info

Safety Statements	S26-S36
HS Code	2917399090
Risk Statements	R36/37/38
Hazard Codes	Xi
Signal Word	Warning
Hazard Declaration	H315; H319; H335
Symbol	GHS07
Caution Statement	P261; P305 + P351 + P338

Synthesis Route

→2,3-Diphenylmaleic anhydride
phenylacetic acid+phenylglyoxylic acid→2,3-Diphenylmaleic anhydride
3,4-diphenyl-2H-furan-5-one→2,3-Diphenylmaleic anhydride

Precursor

phenylacetic acid
phenylglyoxylic acid

3,4-diphenyl-2H-furan-5-one

Downstream Product

4,5-diphenyl-3,6-dihydrodithiine
4,5-diphenyl-3,6-dihydrodithiine 1-oxide
3,4-diphenylpyrrole-2,5-dione
phenanthro[9,10-c]furan-1,3-dione

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