C24H8O6
392.3 g/mol
Dye & PigmentWarning
3,4,9,10-Perylenetetracarboxylic dianhydride
CAS128-69-8EC204-905-3
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Perylene pigment intermediate
3,4,9,10-Perylenetetracarboxylic dianhydride is an organic compound that serves as an intermediate in the production of perylene pigments. Its crystal structure has been refined and characterized, indicating its significance in pigment chemistry.
Perylene pigment intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
D&c green no. 6
CAS128-80-3
Solvent dye for waxes and plastics
ReferenceSame Category
1-Methylamino-4-bromo anthraquinone
CAS128-93-8
anthraquinone dye intermediate
ReferenceSame Category
1H-Benz[e]indolium, 2-[3-[3-(5-carboxypentyl)-1,3-dihydro-1,1-dimethyl-6,8-disulfo-2H-benz[e]indol-2-ylidene]-1-propen-1-yl]-3-ethyl-1,1-dimethyl-6,8-disulfo-, inner salt
CAS1284240-77-2
fluorescent dye
ReferenceSame Category
Sulfan blue
CAS129-17-9
medicinal and industrial dye
Referencesame scaffold
1,6,7,12-Tetrachloroperylene tetracarboxylic acid dianhydride
CAS156028-26-1
Fluorescent solvent dye
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3,4,9,10-Perylenetetracarboxylic dianhydride (CAS 128-69-8) is 2917.39.
HS code (international, 6-digit)
2917.39
EU CN code (8-digit)
2917 39 85
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
7,18-dioxaheptacyclo[14.6.2.22,5.03,12.04,9.013,23.020,24]hexacosa-1(23),2,4,9,11,13,15,20(24),21,25-decaene-6,8,17,19-tetrone
InChIKey
CLYVDMAATCIVBF-UHFFFAOYSA-N
SMILES
C1=CC2=C3C(=CC=C4C3=C1C5=C6C4=CC=C7C6=C(C=C5)C(=O)OC7=O)C(=O)OC2=O
Synonyms (18)
- PTCDA
- Irgazin Red BPT
- PTCDA cpd
- Pigment Red 224; PTCDA
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