Pigment Violet 29 (CAS 81-33-4) — formula C24H10N2O4, molecular weight 390.3; category dyes and pigments.
Pigment Violet 29 (CAS 81-33-4) is a chemical raw material in the dyes and pigments category. Its molecular formula C24H10N2O4 comprises 24 C, 10 H, 2 N, 4 O atoms. Its molecular weight is about 390.3. Reported physicochemical data: LogP about 3.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 81-33-4 |
|---|---|
| Molecular Formula | C24H10N2O4 |
| Molecular Weight | 390.3 |
| LogP | 3.3 |
| Applications | Plastics, PUR, Polyolefin-II, ABS, PVC (rigid), PET |
| Category | Dyes & Pigments |
Documented applications: Plastics, PUR, Polyolefin-II, ABS, PVC (rigid), PET.
Pigment Violet 29 is a colorant or pigment compound with CAS registry number 81-33-4 and molecular formula C24H10N2O4 (molecular weight 390.3), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 81-33-4
Its molecular formula C24H10N2O4 comprises 24 C, 10 H, 2 N, 4 O atoms.
Also known as: Pigment Violet 29 · 颜料紫29 · perylene-3,4:9,10-tetracarboxydiimide
Category: dyes and pigments
The CAS registry number of Pigment Violet 29 is 81-33-4.
Molecular formula C24H10N2O4, molecular weight 390.3.
It is also registered under: Pigment Violet 29, 颜料紫29, perylene-3,4:9,10-tetracarboxydiimide.
Recorded applications: Plastics, PUR, Polyolefin-II, ABS, PVC (rigid), PET.
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Pigment Violet 29 (CAS 81-33-4), compiled from public chemistry databases.
| CAS Registry Number | 81-33-4 |
|---|---|
| PubChem CID | 66475 |
| Molecular formula | C24H10N2O4 |
| IUPAC name | 7,18-diazaheptacyclo[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 |
| UNII (FDA) | 63NLI8842L |
| Molecular Weight | 390.3 |
|---|---|
| XLogP3 | 3.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 390.06405680 |
| Monoisotopic Mass | 390.06405680 |
| Topological Polar Surface Area | 92.3 |
| Heavy Atom Count | 30 |
perylenediimide; CHEBI:52753; isoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone; isoquino(4',5',6':6,5,10)anthra(2,1,9-def)isoquinoline-1,3,8,10(2H,9H)-tetrone; RefChem:485797; 81-33-4; 3,4,9,10-Perylenetetracarboxylic Diimide; Perylimid; 3,4,9,10-Perylenetetracarboxylic acid diimide; Perylene-3,4:9,10-tetracarboxydiimide; MFCD00024144; Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone; 63NLI8842L; anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone; 3,4,9,10-Perylenetetracarboxylic-diimide; DTXSID9052555
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS C.I. PIGMENT VIOLET 29 |
|---|---|
| GHS notification summary | 36.3% (62 / 171) |
| GHS notification summary | 36.3% (62 / 171) |
|---|---|
| Reported hazard statements | H373 (63.7%) |
This chemical does not meet GHS hazard criteria for 36.3% (62 of 171) of reports.
H373 (63.7%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
perylene-3,4:9,10-tetracarboxydiimide · CAS 81-33-4 · C24H10N2O4. UNII 63NLI8842L.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料紫29