Pigment Red 179 (CAS 5521-31-3) — formula C26H14N2O4, molecular weight 418.4; category dyes and pigments.
Pigment Red 179 (CAS 5521-31-3) is a chemical raw material in the dyes and pigments category. Its molecular formula C26H14N2O4 comprises 26 C, 14 H, 2 N, 4 O atoms. Its molecular weight is about 418.4. Reported physicochemical data: LogP about 3.7. 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 | 5521-31-3 |
|---|---|
| Molecular Formula | C26H14N2O4 |
| Molecular Weight | 418.4 |
| LogP | 3.7 |
| Applications | Plastics, PUR, Polyolefin-II, PVC (soft), ABS, PVC (rigid) |
| Category | Dyes & Pigments |
Documented applications: Plastics, PUR, Polyolefin-II, PVC (soft), ABS, PVC (rigid).
Pigment Red 179 is a colorant or pigment compound with CAS registry number 5521-31-3 and molecular formula C26H14N2O4 (molecular weight 418.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 5521-31-3
Its molecular formula C26H14N2O4 comprises 26 C, 14 H, 2 N, 4 O atoms.
Also known as: Pigment Red 179 · 颜料红179
Category: dyes and pigments
The CAS registry number of Pigment Red 179 is 5521-31-3.
Molecular formula C26H14N2O4, molecular weight 418.4.
It is also registered under: Pigment Red 179, 颜料红179.
Recorded applications: Plastics, PUR, Polyolefin-II, PVC (soft), ABS, PVC (rigid).
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 Red 179 (CAS 5521-31-3), compiled from public chemistry databases.
| CAS Registry Number | 5521-31-3 |
|---|---|
| PubChem CID | 79657 |
| Molecular formula | C26H14N2O4 |
| IUPAC name | 7,18-dimethyl-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) | 2B7V5NT69F |
| Molecular Weight | 418.4 |
|---|---|
| XLogP3 | 3.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 418.09535693 |
| Monoisotopic Mass | 418.09535693 |
| Topological Polar Surface Area | 74.8 |
| Heavy Atom Count | 32 |
2,9-Dimethylanthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10(2H,9H)-tetrone; 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2h,9h)-tetrone; Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-dimethyl-; Anthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-dimethyl-; 226-866-1; RefChem:446544; 5521-31-3; Perylene Bordeaux; Paliogen Maroon 3920; C.I.Vat Red 23; Palanthrene Red GG; C.I. Vat Red 23; MePTC; Paliogen Maroon L 4020; C.I. 71130; UNII-2B7V5NT69F
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS 2,2-DIMETHYLANTHRA(2,1,9-DEF:6,5,10-D'E'F')DIISOQUINOLINE-1,3,8,10(2H,9H)-TETRONE |
|---|---|
| GHS notification summary | 39.5% (101 / 256) |
| GHS notification summary | 39.5% (101 / 256) |
|---|---|
| Reported hazard statements | H315 (16.4%), H319 (16.4%), H335 (16%), H373 (44.1%) |
This chemical does not meet GHS hazard criteria for 39.5% (101 of 256) of reports.
H315 (16.4%): Causes skin irritation [Warning Skin corrosion/irritation]
Pigment Red 179 · CAS 5521-31-3 · C26H14N2O4. UNII 2B7V5NT69F.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料红179