PIGMENT RED 146 (CAS 5280-68-2) — formula C33H27ClN4O6, molecular weight 611.0; category dyes and pigments.
PIGMENT RED 146 (CAS 5280-68-2) is a chemical raw material in the dyes and pigments category. Its molecular formula C33H27ClN4O6 comprises 33 C, 27 H, 1 Cl, 4 N, 6 O atoms. Its molecular weight is about 611.0. Reported physicochemical data: LogP about 7.4. 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 | 5280-68-2 |
|---|---|
| Molecular Formula | C33H27ClN4O6 |
| Molecular Weight | 611.0 |
| LogP | 7.4 |
| Applications | Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%, Plastics, PUR, Polyolefin-II, PVC (soft), ABS |
| Category | Dyes & Pigments |
Documented applications: Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%, Plastics, PUR, Polyolefin-II, PVC (soft), ABS.
PIGMENT RED 146 is a colorant or pigment compound with CAS registry number 5280-68-2 and molecular formula C33H27ClN4O6 (molecular weight 611.0), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 5280-68-2
Its molecular formula C33H27ClN4O6 comprises 33 C, 27 H, 1 Cl, 4 N, 6 O atoms.
Also known as: PIGMENT RED 146 · 颜料红 146
Category: dyes and pigments
The CAS registry number of PIGMENT RED 146 is 5280-68-2.
Molecular formula C33H27ClN4O6, molecular weight 611.0.
It is also registered under: PIGMENT RED 146, 颜料红 146.
Recorded applications: Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%, Plastics, PUR, Polyolefin-II, PVC (soft), ABS.
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 146 (CAS 5280-68-2), compiled from public chemistry databases.
| CAS Registry Number | 5280-68-2 |
|---|---|
| PubChem CID | 78936 |
| Molecular formula | C33H27ClN4O6 |
| IUPAC name | N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]diazenyl]naphthalene-2-carboxamide |
| UNII (FDA) | NS00044822 |
| Molecular Weight | 611.0 |
|---|---|
| XLogP3 | 7.4 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 9 |
| Exact Mass | 610.1619123 |
| Monoisotopic Mass | 610.1619123 |
| Topological Polar Surface Area | 131 |
| Heavy Atom Count | 44 |
DTXSID3063754; EINECS 226-103-2; EC 226-103-2; 226-103-2; RefChem:476557; DTXCID0041301; 5280-68-2; N-(4-Chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-((2-methoxy-5-(phenylcarbamoyl)phenyl)diazenyl)-2-naphthamide; Pigment Red 146 (Technical Grade); Pigment Carmine Red; Pigment Permanent Red FBB; orb2565514; SCHEMBL12954942; SCHEMBL14497174; SCHEMBL29357034; SCHEMBL31213803
| GHS notification summary | 100% (507 / 507) |
|---|
| GHS notification summary | 100% (507 / 507) |
|---|
This chemical does not meet GHS hazard criteria for 100% (507 of 507) of all reports.
Reported as not meeting GHS hazard criteria by 507 of 507 companies. For more detailed information, please visit ECHA C&L website.
PIGMENT RED 146 · CAS 5280-68-2 · C33H27ClN4O6. UNII NS00044822.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料红 146