CAS 21240-34-6|4,5-Diphenyl-1,3-dioxol-2-one

Introduction：Basic information about CAS 21240-34-6|4,5-Diphenyl-1,3-dioxol-2-one, 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. Customs
5. Synonyms

Common Name	4,5-Diphenyl-1,3-dioxol-2-one
CAS Number	21240-34-6	Molecular Weight	238.238
Density	1.3±0.1 g/cm3	Boiling Point	366.3±52.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₀O₃	Melting Point	71-75 °C(lit.)
MSDS	ChineseUSA	Flash Point	146.0±24.8 °C

Names

Name	4,5-diphenyl-1,3-dioxol-2-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	366.3±52.0 °C at 760 mmHg
Melting Point	71-75 °C(lit.)
Molecular Formula	C₁₅H₁₀O₃
Molecular Weight	238.238
Flash Point	146.0±24.8 °C
Exact Mass	238.062988
PSA	43.35000
LogP	3.92
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.628
InChIKey	SROHGOJDCAODGI-UHFFFAOYSA-N
SMILES	O=c1oc(-c2ccccc2)c(-c2ccccc2)o1
Storage condition	2-8°C

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

4,5-Diphenyl-1,3-dioxol-2-one

diphenylethylene carbonate

diphenyldioxol-2-one

1,2-diphenylvinylene carbonate

MFCD00005381

diphenylvinylene carbonate

4,5-diphenyl-1,3-dioxolone

1,3-Dioxol-2-one, 4,5-diphenyl-

4,5-Diphenyl-1,3-dioxol-2-on

EINECS 244-287-2

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