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8.08125

Sigma-Aldrich

4,4′-Bis(dimethylamino)-benzophenone

for synthesis

Synonym(s):

4,4′-Bis(dimethylamino)-benzophenone, N,N,N,N′-Tetramethyl-4,4′-diaminobenzophenone, Michler ketone

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About This Item

Linear Formula:
[(CH3)2N]C6H4COC6H4-4-[N(CH3)2]
CAS Number:
Molecular Weight:
268.35
MDL number:
UNSPSC Code:
12352115
EC Index Number:
202-027-5
NACRES:
NA.22

Quality Level

form

powder

autoignition temp.

480 °C

potency

>6400 mg/kg LD50, oral (Rat)

mp

172-175 °C

transition temp

flash point 220 °C

solubility

0.4 g/L

bulk density

400 kg/m3

storage temp.

2-30°C

InChI

1S/C17H20N2O/c1-18(2)15-9-5-13(6-10-15)17(20)14-7-11-16(12-8-14)19(3)4/h5-12H,1-4H3

InChI key

VVBLNCFGVYUYGU-UHFFFAOYSA-N

Analysis Note

Assay (HClO₄): ≥ 97.0 %
Melting range (lower value): ≥ 171 °C
Melting range (upper value): ≤ 175 °C
Identity (IR): passes test

Pictograms

CorrosionHealth hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Carc. 1B - Eye Dam. 1 - Muta. 2

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH SVHC Candidate List

CAS No.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

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