1,2-di-p-Tolylethane-1,2-dione

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Identify Properties Safty Prices Suppliers 1 Links

CAS 3457-48-5

Formula C16H14O2

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
676665954061	1,2-di-p-Tolylethane-1,2-dione (676665954061)		on request	+ -

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Identify

Synonyms:

labotest-bb lt00159323 ; 4,4'-dimethyldibenzoyl ; 4,4'-dimethylbenzil 97% ; nsc 22505 ; 4,4'-dimethylbenzil ; p-tolil ; di-p-tolylethanedione ; di(4-methylphenyl) diketone ; bis(4-methylphenyl) diketone ; 4,4'-dimethylbenzil, 99+%

CAS:

3457-48-5

EINECS:

222-388-2

Molecular Formula:

C16H14O2

MDL:

Properties

Molecular Weight:

238.28 g·mol−1

Density:

1.119 ±0.06 g/cm3 (20 °C 760 Torr)

Melting point:

102-104 °C(lit.)

Boiling point:

211 °C (7 mmHg)

Physical Description:

yellow crystals or needles

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

24/25-36/37-26 (S)

WGK Germany:

Prices

For 1,2-di-p-Tolylethane-1,2-dione we can currently show 13 prices in the last 8 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2018 from USD 303.00 for 25 g to USD 178.00 per 25 g in 2025 .