Pigment Red 208 (CAS 31778-10-6) — formula C29H25N5O5, molecular weight 523.5; category dyes and pigments.
Pigment Red 208 (CAS 31778-10-6) is a chemical raw material in the dyes and pigments category. Its molecular formula C29H25N5O5 comprises 29 C, 25 H, 5 N, 5 O atoms. Its molecular weight is about 523.5. Reported physicochemical data: LogP about 5.7. 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 | 31778-10-6 |
|---|---|
| Molecular Formula | C29H25N5O5 |
| Molecular Weight | 523.5 |
| LogP | 5.7 |
| Applications | Benzoic acid, 2-[2-[3-[[(2, 3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl], butyl ester: ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Benzoic acid, 2-[2-[3-[[(2, 3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl], butyl ester: ACTIVE.
Pigment Red 208 is a colorant or pigment compound with CAS registry number 31778-10-6 and molecular formula C29H25N5O5 (molecular weight 523.5), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 31778-10-6
Its molecular formula C29H25N5O5 comprises 29 C, 25 H, 5 N, 5 O atoms.
Also known as: Pigment Red 208 · 颜料红208
Category: dyes and pigments
The CAS registry number of Pigment Red 208 is 31778-10-6.
Molecular formula C29H25N5O5, molecular weight 523.5.
It is also registered under: Pigment Red 208, 颜料红208.
Recorded applications: Benzoic acid, 2-[2-[3-[[(2, 3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl], butyl ester: ACTIVE.
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 208 (CAS 31778-10-6), compiled from public chemistry databases.
| CAS Registry Number | 31778-10-6 |
|---|---|
| PubChem CID | 161725 |
| Molecular formula | C29H25N5O5 |
| IUPAC name | butyl 2-[[2-hydroxy-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]naphthalen-1-yl]diazenyl]benzoate |
| UNII (FDA) | NS00050267 |
| Molecular Weight | 523.5 |
|---|---|
| XLogP3 | 5.7 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 9 |
| Exact Mass | 523.18556891 |
| Monoisotopic Mass | 523.18556891 |
| Topological Polar Surface Area | 141 |
| Heavy Atom Count | 39 |
EINECS 250-800-0; DTXSID9067645; EC 250-800-0; Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate; Butyl 2-((3-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-hydroxy-1-naphthyl)azo)benzoate; RefChem:565403; DTXCID0038417; 250-800-0; 31778-10-6; butyl 2-[[2-hydroxy-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]naphthalen-1-yl]diazenyl]benzoate; SCHEMBL4162366; SCHEMBL12969618; SCHEMBL29392711; OFVRAFISISJRPV-UHFFFAOYSA-N; MFCD09751217; NS00050267
| GHS notification summary | 100% (107 / 107) |
|---|
| GHS notification summary | 100% (107 / 107) |
|---|
This chemical does not meet GHS hazard criteria for 100% (107 of 107) of all reports.
Reported as not meeting GHS hazard criteria by 107 of 107 companies. For more detailed information, please visit ECHA C&L website.
Pigment Red 208 · CAS 31778-10-6 · C29H25N5O5. UNII NS00050267.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料红208