Pigment Red 2254

Description

Pigment Red 2254 · CAS 84632-65-5 · C18H10Cl2N2O2. UNII WGL0620LJ9.

Identification

CAS Registry Number	84632-65-5
PubChem CID	174375
Molecular formula	C18H10Cl2N2O2
IUPAC name	1,4-bis(4-chlorophenyl)-3-hydroxy-2H-pyrrolo[3,4-c]pyrrol-6-one
UNII (FDA)	WGL0620LJ9

Computed Descriptors

Molecular Weight	357.2
XLogP3	4.6
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	356.0119330
Monoisotopic Mass	356.0119330
Topological Polar Surface Area	65.5
Heavy Atom Count	24
Formal Charge	0

Physical description & handling notes

• Liquid; Dry Powder; Liquid; Dry Powder; Other Solid; CBI

Regulatory Status

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
GHS notification summary	100% (278 / 278)

GHS Hazard Classification

GHS notification summary	100% (278 / 278)

Documented Uses

• Plastics -> Typical concentration range in plastic materials -> 2%
• Plastics -> Polymer Type -> Polyolefin-I; PUR; Polyolefin-II; PVC (soft); ABS; PVC (rigid); PET; PMMA; PA; PC; (E)PS
• 2023: 2,500,000 - <4,000,000 lb
• 2022: 4,000,000 - <5,500,000 lb
• 2021: 5,500,000 - <7,000,000 lb
• 2020: 5,500,000 - <7,000,000 lb

Synonyms

84632-65-5; WGL0620LJ9; 3,6-Bis(4-chlorophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione; Pyrrolo[3,4-c]pyrrole-1,4-dione, 3,6-bis(4-chlorophenyl)-2,5-dihydro-; FUJI RED 8800; CROMOPHTAL RED 2028; DTXSID5044736; LIONOGEN RED LX 8318; Pyrrolo(3,4-c)pyrrole-1,4-dione, 3,6-bis(4-chlorophenyl)-2,5-dihydro-; CI 56110; C.I. 56110; 1,4-DIKETO-3,6-BIS(4-CHLOROPHENYL)PYRROLO(3,4-C)PYRROLE; 3,6-BIS(4-CHLOROPHENYL)-1,4-DIKETOPYRROLO(3,4-C)PYRROLE; 3,6-BIS(4-CHLOROPHENYL)-2,5-DIHYDROPYRROLO(3,4-C)PYRROLE-1,4-DIONE; 401-540-3; RefChem:863188

Frequently Asked Questions

What are the CAS number and molecular formula of Pigment Red 2254?

CAS 84632-65-5; molecular formula C18H10Cl2N2O2; molecular weight — g/mol.

What other names is Pigment Red 2254 known by?

84632-65-5, WGL0620LJ9, 3,6-Bis(4-chlorophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione, Pyrrolo[3,4-c]pyrrole-1,4-dione, 3,6-bis(4-chlorophenyl)-2,5-dihydro-, FUJI RED 8800, CROMOPHTAL RED 2028.

What is the regulatory status of Pigment Red 2254?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is Pigment Red 2254 classified as hazardous?

100% of GHS notifications report no hazard classification (278 of 278).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.