5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

Substance identity

Identification

Display Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Type of Substance

Composition:

mono-constituent substance

Origin:

organic

Substance Identifiers

Trade name

2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5'-(1H-isoindole-1,3(2H)- diylidene)bis- (9CI)

C.I. 56298

C.I. Pigment Yellow 139

HF4R

Isoindoline yellow

Paliotol Yellow ...

Pigment Yellow 139

Versal Yellow 4RDP

Versal Yellow 5RD

Versal Yellow 5RDP

Versal Yellow 6RD

Versalová žluť 4RDP

Versalová žluť 5RD

Versalová žluť 5RDP

Versalová žluť 6RD

Compositions

Boundary Composition(s)

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Nano_ 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

Shape

Shape description

Shape category:

spheroidal

Shape:

spherical

Pure shape:

yes

Typical composition:

ca. 100 %

Range:

> 80 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 25 nm

Range:

> 10 - <= 100 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 45 nm

Range:

> 20 - <= 100 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 85 nm

Range:

> 30 - <= 100 nm

Fraction of constituent particles in the size range 1-100 nm:

> 80 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

C.I. Pigment Yellow 139

Pure structure:

yes

Specific surface area

Typical specific surface area:

ca. 20 m²/g

Range of specific surface area:

> 10 - < 500 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Boundary composition_bulk_5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Legal Entity Composition(s)

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Nano_ 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

Shape

Shape description

Shape category:

spheroidal

Shape:

spherical

Pure shape:

yes

Typical composition:

ca. 100 %

Range:

>= 99 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 24.6 nm

Range:

> 15 - < 50 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 55.8 nm

Range:

> 10 - < 100 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 195.2 nm

Range:

> 90 - < 250 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 95 - < 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

C.I Pigment Yellow 139

Pure structure:

yes

Typical composition:

100 %

Range:

> 98 - <= 100 %

Specific surface area

Typical specific surface area:

18.4 m²/g

Range of specific surface area:

> 15 - <= 40 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Pigment Yellow 139

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Characterisation of nanoforms

Type of information reported:

single nanoform

This nanoform is covered by a registration:

yes

Name of nanoform:

Pigment Yellow 139

Shape

Shape description

Shape category:

spheroidal

Shape:

spherical

Pure shape:

yes

Range:

> 80 - < 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 37 nm

Range:

>= 10 - <= 100 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 58 nm

Range:

>= 20 - <= 100 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 75 nm

Range:

>= 30 - <= 100 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 80 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

Pigment Yellow 139

Pure structure:

yes

Description:

Pigment looks crystalline in nature.

Specific surface area

Typical specific surface area:

ca. 45.7 m²/g

Range of specific surface area:

>= 10 - <= 200 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Nano_ 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

Shape

Shape description

Shape category:

spheroidal

Shape:

spherical

Pure shape:

yes

Typical composition:

>= 90 %

Range:

>= 90 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D90

Typical value:

ca. 30.01 nm

Range:

>= 25 - <= 80 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 21.34 nm

Range:

>= 15 - <= 50 nm

Percentile 3

Percentile:

D10

Typical value:

ca. 16.18 nm

Range:

>= 10 - <= 40 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 90 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

C.I Pigment Yellow 139

Pure structure:

yes

Typical composition:

ca. 100 %

Range:

>= 90 - <= 100 %

Crystal system:

not applicable

Specific surface area

Typical specific surface area:

ca. 61.28 m²/g

Range of specific surface area:

>= 50 - <= 70 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

C.I. Pigment Yellow 139

State Form:

solid: bulk

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

C.I. Pigment Yellow 139

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

C.I. Pigment Yellow 139 - joint submission

Shape

Shape description

Shape description 1

Shape category:

spheroidal

Shape:

cubic

Pure shape:

no

Range:

> 50 - < 90 %

Shape description 2

Shape category:

spheroidal

Shape:

spherical

Pure shape:

no

Range:

> 0 - < 50 %

Shape description 3

Shape category:

elongated

Shape:

rod

Pure shape:

yes

Range:

> 0 - < 40 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

> 0.005 - <= 0.04 μm

Percentile 2

Percentile:

D50

Range:

> 0.01 - <= 0.06 μm

Percentile 3

Percentile:

D90

Range:

> 0.02 - <= 0.08 μm

Fraction of constituent particles in the size range 1-100 nm:

> 80 - <= 100 %

Particle size distribution and range 2

Shape category:

elongated

Percentile

Percentile 1

Percentile:

D10

Range:

> 0.005 - <= 0.04 μm

Percentile 2

Percentile:

D50

Range:

> 0.01 - <= 0.06 μm

Percentile 3

Percentile:

D90

Range:

> 0.02 - <= 0.08 μm

Range of length:

>= 0.05 - <= 0.15 μm

Range of aspect ratio (:1):

>= 3 - <= 4.5

Fraction of constituent particles in the size range 1-100 nm:

> 80 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

C.I. Pigment Yellow 139

Pure structure:

yes

Specific surface area

Range of specific surface area:

>= 20 - <= 90 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Characterisation of nanoforms

Type of information reported:

single nanoform

This nanoform is covered by a registration:

yes

Name of nanoform:

C.I. Pigment yellow 139

Shape

Shape description

Shape description 1

Shape category:

spheroidal

Remarks:

Multimodal shapes

Shape:

polyhedral

Pure shape:

no

Range:

> 1 - < 100 %

Shape description 2

Shape category:

spheroidal

Remarks:

Multimodal shapes

Shape:

orthorhombic

Pure shape:

no

Range:

> 1 - < 100 %

Shape description 3

Shape category:

elongated

Remarks:

Needle-like particles

Shape:

rod

Pure shape:

yes

Range:

> 1 - < 100 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

spheroidal

Remarks:

Multimodal shapes

Percentile

Percentile 1

Percentile:

D10

Typical value:

0.016 μm

Range:

> 0.009 - < 0.02 μm

Percentile 2

Percentile:

D50

Typical value:

0.028 μm

Range:

> 0.02 - < 0.04 μm

Percentile 3

Percentile:

D90

Typical value:

0.047 μm

Range:

> 0.04 - < 0.06 μm

Fraction of constituent particles in the size range 1-100 nm:

> 1 - < 100 %

Particle size distribution and range 2

Shape category:

elongated

Remarks:

Needle-like particles

Percentile

Percentile 1

Percentile:

D10

Typical value:

0.018 μm

Range:

> 0.005 - < 0.02 μm

Percentile 2

Percentile:

D50

Typical value:

0.03 μm

Range:

> 0.02 - < 0.04 μm

Percentile 3

Percentile:

D90

Typical value:

0.047 μm

Range:

> 0.04 - < 0.06 μm

Range of length:

> 0.054 - < 0.214 μm

Range of aspect ratio (:1):

>= 3 - <= 4.8

Fraction of constituent particles in the size range 1-100 nm:

> 1 - < 100 %

Crystallinity

Structures

Structure:

amorphous

Pure structure:

no

Range:

> 5 - < 9 %

Specific surface area

Typical specific surface area:

55.028 m²/g

Range of specific surface area:

> 50 - < 60 m²/g

Typical volume specific surface area:

340.73 m²/cm³

Surface functionalisation / treatment

Surface treatment applied:

no

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Pigment Yellow 139

State Form:

solid: bulk

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Pigment Yellow 139

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

Pigment Yellow 139

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

EC Number:

253-256-2

EC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

CAS Number:

36888-99-0

Molecular formula:

C16H9N5O6

IUPAC Name:

5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione

36888-99-0_5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

State Form:

solid: particulate/powder