Pigment Yellow 139

CAS Number: 36888-99-0

Molecular Formula: C16H9N5O6

About Pigment Yellow 139

Pigment Yellow 139 (CAS 36888-99-0) remains a cornerstone in the US high-performance pigment market, where its specialized use in automotive OEM coatings and industrial paints has seen a surge as manufacturers move away from lead-based chromates toward high purity fine chemicals that meet stringent VOC regulations. C.I...

Variants

YELLOW SGL

CAS: 36888-99-0

Pigment Yellow 139 Specifications

CAS Number

36888-99-0

Molecular Formula

C16H9N5O6

Molecular Weight

367.27 g/mol

IUPAC Name

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

Canonical SMILES

C1=CC=C2C(=C1)C(=C3C(=O)NC(=O)NC3=O)N=C2C4=C(NC(=O)NC4=O)O

InChI Key

JSBMGPVJAADXIZ-UHFFFAOYSA-N

CAS Number

36888-99-0

Molecular Formula

C16H9N5O6

Molecular Weight

367.27 g/mol

IUPAC Name

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

Canonical SMILES

C1=CC=C2C(=C1)C(=C3C(=O)NC(=O)NC3=O)N=C2C4=C(NC(=O)NC4=O)O

InChI Key

JSBMGPVJAADXIZ-UHFFFAOYSA-N

Molecular Weight

367.27 g/mol

Colorant

A high-performance organic isoindoline pigment used to provide vibrant, reddish-yellow shades with excellent lightfastness and heat stability in industrial coatings, plastics, and printing inks

Intermediate

A versatile chemical building block used in research and the synthesis of complex organic compounds and color filters

Chrome Yellow Replacement

A cost-effective and halogen-free alternative to lead-based pigments or diarylide yellows for applications requiring high opacity and weather resistance.