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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
EC Number:
221-423-9
EC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
CAS Number:
3089-16-5
Molecular formula:
C20H10Cl2N2O2
IUPAC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
EC Number:
221-423-9
EC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
CAS Number:
3089-16-5
Molecular formula:
C20H10Cl2N2O2
IUPAC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Characterisation of nanoforms

Type of information reported:
single nanoform
Name of nanoform:
Boundary composition_Nano_4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Shape

Shape descriptionopen allclose all
Shape category:
elongated
Shape:
rod
Pure shape:
no
Typical composition:
ca. 20 %
Range:
>= 0 - <= 40 %
Shape category:
spheroidal
Shape:
orthorhombic
Pure shape:
no
Typical composition:
ca. 80 %
Range:
> 60 - <= 100 %

Particle size distribution and range

Particle size distribution and rangeopen allclose all
Shape category:
elongated
Percentileopen allclose all
Percentile:
D10
Typical value:
ca. 28 nm
Range:
> 10 - < 50 nm
Percentile:
D50
Typical value:
ca. 43 nm
Range:
> 20 - < 80 nm
Percentile:
D90
Typical value:
ca. 71 nm
Range:
> 60 - < 110 nm
Typical length:
ca. 200 nm
Range of length:
> 100 - < 500 nm
Typical aspect ratio (:1):
ca. 4 :1
Range of aspect ratio (:1):
>= 3 - <= 5
Fraction of constituent particles in the size range 1-100 nm:
> 95 - <= 100 %
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Typical value:
ca. 28 nm
Range:
>= 10 - < 50 nm
Percentile:
D50
Typical value:
ca. 43 nm
Range:
>= 20 - < 80 nm
Percentile:
D90
Typical value:
ca. 71 nm
Range:
>= 60 - < 110 nm
Fraction of constituent particles in the size range 1-100 nm:
> 95 - < 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
CI Pigment Red 207
Pure structure:
yes
Typical composition:
100 %
Range:
> 96 - < 100 %

Specific surface area

Typical specific surface area:
ca. 60 m²/g
Range of specific surface area:
> 20 - < 300 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no

Legal Entity Composition(s) open all close all

State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
EC Number:
221-423-9
EC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
CAS Number:
3089-16-5
Molecular formula:
C20H10Cl2N2O2
IUPAC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Characterisation of nanoforms

Type of information reported:
single nanoform
Name of nanoform:
nano_4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Shape

Shape description
Shape category:
spheroidal
Shape:
orthorhombic
Pure shape:
yes
Typical composition:
<= 80 %
Range:
>= 80 - <= 100 %

Particle size distribution and range

Particle size distribution and range
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D90
Typical value:
ca. 71 nm
Range:
>= 60 - < 100 nm
Percentile:
D50
Typical value:
ca. 43 nm
Range:
>= 20 - < 70 nm
Percentile:
D10
Typical value:
ca. 28 nm
Range:
>= 10 - < 40 nm
Fraction of constituent particles in the size range 1-100 nm:
> 95 - < 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
CI Pigment Red 207
Pure structure:
yes
Typical composition:
100 %
Range:
> 96 - < 100 %

Specific surface area

Typical specific surface area:
63.22 m²/g
Range of specific surface area:
> 40 - < 70 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
EC Number:
221-423-9
EC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
CAS Number:
3089-16-5
Molecular formula:
C20H10Cl2N2O2
IUPAC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Characterisation of nanoforms

Type of information reported:
single nanoform
This nanoform is covered by a registration:
yes
Name of nanoform:
PR207_nanoform_multimodal

Shape

Shape descriptionopen allclose all
Shape category:
spheroidal
Shape:
cubic
Pure shape:
no
Typical composition:
ca. 70 %
Range:
>= 0 - <= 100 %
Shape category:
elongated
Shape:
rod
Pure shape:
no
Typical composition:
ca. 30 %
Range:
>= 0 - <= 100 %

Particle size distribution and range

Particle size distribution and rangeopen allclose all
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Typical value:
ca. 47 nm
Range:
>= 10 - <= 50 nm
Percentile:
D50
Typical value:
ca. 71 nm
Range:
>= 20 - <= 80 nm
Percentile:
D90
Typical value:
ca. 102 nm
Range:
>= 60 - <= 110 nm
Fraction of constituent particles in the size range 1-100 nm:
>= 90 - <= 100 %
Shape category:
elongated
Percentileopen allclose all
Percentile:
D10
Typical value:
ca. 40 nm
Range:
>= 10 - <= 50 nm
Percentile:
D50
Typical value:
ca. 57 nm
Range:
>= 20 - <= 80 nm
Percentile:
D90
Typical value:
ca. 98 nm
Range:
>= 60 - <= 110 nm
Typical length:
ca. 218 nm
Range of length:
>= 138 - <= 446 nm
Typical aspect ratio (:1):
ca. 36 :1
Range of aspect ratio (:1):
>= 3 - <= 5
Fraction of constituent particles in the size range 1-100 nm:
>= 90 - <= 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
C.I. Pigment Red 207
Pure structure:
yes
Typical composition:
ca. 100 %
Range:
>= 95 - ca. 100 %

Specific surface area

Typical specific surface area:
ca. 43 m²/g
Range of specific surface area:
>= 20 - <= 300 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
EC Number:
221-423-9
EC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
CAS Number:
3089-16-5
Molecular formula:
C20H10Cl2N2O2
IUPAC Name:
4,11-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Composition(s) generated upon use

Other types of composition(s)