Pigment Yellow 55 (CAS 6358-37-8) — formula C34H30Cl2N6O4, molecular weight 657.5; category dyes and pigments.
Pigment Yellow 55 (CAS 6358-37-8) is a chemical raw material in the dyes and pigments category. Its molecular formula C34H30Cl2N6O4 comprises 34 C, 30 H, 2 Cl, 6 N, 4 O atoms. Its molecular weight is about 657.5. Reported physicochemical data: LogP about 8.8. 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 | 6358-37-8 |
|---|---|
| Molecular Formula | C34H30Cl2N6O4 |
| Molecular Weight | 657.5 |
| LogP | 8.8 |
| 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%, Butanamide, 2'-[(3, 3'-dichloro[1, 1'-biphenyl]-4, 4'-diyl)bis(2 |
| 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%, Butanamide, 2'-[(3, 3'-dichloro[1, 1'-biphenyl]-4, 4'-diyl)bis(2.
Pigment Yellow 55 is a colorant or pigment compound with CAS registry number 6358-37-8 and molecular formula C34H30Cl2N6O4 (molecular weight 657.5), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6358-37-8
Its molecular formula C34H30Cl2N6O4 comprises 34 C, 30 H, 2 Cl, 6 N, 4 O atoms.
Also known as: Pigment Yellow 55 · 颜料黄55
Category: dyes and pigments
The CAS registry number of Pigment Yellow 55 is 6358-37-8.
Molecular formula C34H30Cl2N6O4, molecular weight 657.5.
It is also registered under: Pigment Yellow 55, 颜料黄55.
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%, Butanamide, 2'-[(3, 3'-dichloro[1, 1'-biphenyl]-4, 4'-diyl)bis(2.
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 Yellow 55 (CAS 6358-37-8), compiled from public chemistry databases.
| CAS Registry Number | 6358-37-8 |
|---|---|
| PubChem CID | 110824 |
| Molecular formula | C34H30Cl2N6O4 |
| IUPAC name | 2-[[2-chloro-4-[3-chloro-4-[[1-(4-methylanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]phenyl]diazenyl]-N-(4-methylphenyl)-3-oxobutanamide |
| UNII (FDA) | NS00001900 |
| Molecular Weight | 657.5 |
|---|---|
| XLogP3 | 8.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 11 |
| Exact Mass | 656.1705588 |
| Monoisotopic Mass | 656.1705588 |
| Topological Polar Surface Area | 142 |
| Heavy Atom Count | 46 |
EINECS 228-771-0; EC 228-771-0; 2,2'-((3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(N-(4-methylphenyl)-3-oxobutyramide); Butanamide, 2,2'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(N-(4-methylphenyl)-3-oxo-; Butanamide, 2,2'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(N-(4-methylphenyl)-3-oxo-; Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-methylphenyl)-3-oxo-; 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-methylphenyl)-3-oxobutyramide]; Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[N-(4-methylphenyl)-3-oxo-; RefChem:570596; 228-771-0; 6358-37-8; C34H30Cl2N6O4; SCHEMBL12969623; SCHEMBL20271391; SCHEMBL29356754; DTXSID90863747
| GHS notification summary | 100% (21 / 21) |
|---|
| GHS notification summary | 100% (21 / 21) |
|---|
This chemical does not meet GHS hazard criteria for 100% (21 of 21) of all reports.
Reported as not meeting GHS hazard criteria by 21 of 21 companies. For more detailed information, please visit ECHA C&L website.
Pigment Yellow 55 · CAS 6358-37-8 · C34H30Cl2N6O4. UNII NS00001900.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料黄55