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structure of 90-93-7

4,4'-Bis(diethylamino) benzophenone(CAS 90-93-7)

CAS No.: 90-93-7 Brand: MolBest
M. Ft.: C21H28N2O Cat. No: G4817362
M. Wt.: 324.46 MDL: MFCD00009044
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2922399090 UN No.: UN 3077 9 /PG III
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRGCSDS
RG 25G In Stock 3 USD
98%
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RG 100G In Stock 7 USD
98%
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RG 500G In Stock 21 USD
98%
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RG 2.5KG In Stock 163 USD
98%
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RG 25KG In Stock 1596 USD
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Applications of 90-93-7

4,4'-Bis(diethylamino)benzophenone is widely used in various applications due to its effective photoinitiating properties:

  • Photopolymerization: It is employed in dental materials and coatings for its ability to initiate polymerization under UV light.
  • Adhesives and Sealants: The compound enhances the curing process in light-sensitive adhesives.
  • Inks and Toners: It serves as a sensitizer in printing inks and toners.
  • Dyes and Pigments: Its photochemical properties make it useful in dye production.

Physical and chemical properties of 90-93-7

Acidity coefficient

4.14±0.32(Predicted)

Boiling Point

475.7±30.0 °C at 760 mmHg

BRN

2148611

Density

1.0±0.1 g/cm3

Exact Mass

324.220154

Flash Point

193.6±16.9 °C

Index of Refraction

1.581

LogP

5.99

Melting Point

89-92 °C(lit.)

Molecular Formula

C21H28N2O

Molecular Weight

324.460

pH

4-6 (50g/l, H2O, 20℃)

PSA

23.55000

Sensitivity

Light Sensitive

Storage condition

Store below +30°C.

Vapour Pressure

0.0±1.2 mmHg at 25°C

Water Solubility

insoluble

λmax

352nm(THF)(lit.)

Spectrums of 90-93-7

Attention:
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Physical sample testing spectrum (NMR) of 90-93-7

Retrosynthesis analysis of 90-93-7


Q&A for CAS 90-93-7

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Download SDS of 90-93-7

Pictograms

Signal Word

Warning

Hazard Statements

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
H413 May cause long lasting harmful effects to aquatic life

Safety Data Sheet

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Operate under the ISO 9001 system