Pigment Red 149 (CAS 4948-15-6) — formula C40H26N2O4, molecular weight 598.6; category dyes and pigments.
Pigment Red 149 (CAS 4948-15-6) is a chemical raw material in the dyes and pigments category. Its molecular formula C40H26N2O4 comprises 40 C, 26 H, 2 N, 4 O atoms. Its molecular weight is about 598.6. Reported physicochemical data: LogP about 8.3. 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 | 4948-15-6 |
|---|---|
| Molecular Formula | C40H26N2O4 |
| Molecular Weight | 598.6 |
| LogP | 8.3 |
| 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 149 is a colorant or pigment compound with CAS registry number 4948-15-6 and molecular formula C40H26N2O4 (molecular weight 598.6), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 4948-15-6
Its molecular formula C40H26N2O4 comprises 40 C, 26 H, 2 N, 4 O atoms.
Also known as: Pigment Red 149 · 颜料红149
Category: dyes and pigments
The CAS registry number of Pigment Red 149 is 4948-15-6.
Molecular formula C40H26N2O4, molecular weight 598.6.
It is also registered under: Pigment Red 149, 颜料红149.
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 149 (CAS 4948-15-6), compiled from public chemistry databases.
| CAS Registry Number | 4948-15-6 |
|---|---|
| PubChem CID | 62555 |
| Molecular formula | C40H26N2O4 |
| IUPAC name | 7,18-bis(3,5-dimethylphenyl)-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) | ZZA8XO3AWA |
| Molecular Weight | 598.6 |
|---|---|
| XLogP3 | 8.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 598.18925731 |
| Monoisotopic Mass | 598.18925731 |
| Topological Polar Surface Area | 74.8 |
| Heavy Atom Count | 46 |
EINECS 225-590-9; UNII-ZZA8XO3AWA; ZZA8XO3AWA; 2,9-Bis(3,5-dimethylphenyl)anthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10(2H,9H)-tetrone; DTXSID4052130; EC 225-590-9; 2,9-bis(3,5-dimethylphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2h,9h)-tetrone; 2,9-Bis(3,5-dimethylphenyl)anthra(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-bis(3,5-dimethylphenyl)-; Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis(3,5-dimethylphenyl)-; RefChem:174228; DTXCID2030699; 4948-15-6; Pigment Red 149 (Technical Grade); MFCD01318472; N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS |
|---|---|
| GHS notification summary | 58.9% (245 / 416) |
| GHS notification summary | 58.9% (245 / 416) |
|---|---|
| Reported hazard statements | H373 (40.9%) |
This chemical does not meet GHS hazard criteria for 58.9% (245 of 416) of all reports.
H373 (40.9%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
Pigment Red 149 · CAS 4948-15-6 · C40H26N2O4. UNII ZZA8XO3AWA.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料红149