pigment brown (CAS 35869-64-8) — formula C40H23Cl3N8O8, molecular weight 850.0; category dyes and pigments.
pigment brown (CAS 35869-64-8) is a chemical raw material in the dyes and pigments category. Its molecular formula C40H23Cl3N8O8 comprises 40 C, 23 H, 3 Cl, 8 N, 8 O atoms. Its molecular weight is about 850.0. Reported physicochemical data: LogP about 11.6. 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 | 35869-64-8 |
|---|---|
| Molecular Formula | C40H23Cl3N8O8 |
| Molecular Weight | 850.0 |
| LogP | 11.6 |
| Applications | Plastics, Polyolefin-II, PVC (soft), ABS, PVC (rigid), PET |
| Category | Dyes & Pigments |
Documented applications: Plastics, Polyolefin-II, PVC (soft), ABS, PVC (rigid), PET.
pigment brown is a colorant or pigment compound with CAS registry number 35869-64-8 and molecular formula C40H23Cl3N8O8 (molecular weight 850.0), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 35869-64-8
Its molecular formula C40H23Cl3N8O8 comprises 40 C, 23 H, 3 Cl, 8 N, 8 O atoms.
Also known as: pigment brown · 颜料棕 · Pigment Brown 23
Category: dyes and pigments
The CAS registry number of pigment brown is 35869-64-8.
Molecular formula C40H23Cl3N8O8, molecular weight 850.0.
It is also registered under: pigment brown, 颜料棕, Pigment Brown 23.
Recorded applications: Plastics, Polyolefin-II, PVC (soft), ABS, PVC (rigid), PET.
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 brown (CAS 35869-64-8), compiled from public chemistry databases.
| CAS Registry Number | 35869-64-8 |
|---|---|
| PubChem CID | 136064473 |
| Molecular formula | C40H23Cl3N8O8 |
| IUPAC name | N-[3-chloro-4-[[4-[(4-chloro-2-nitrophenyl)diazenyl]-3-hydroxynaphthalene-2-carbonyl]amino]phenyl]-4-[(4-chloro-2-nitrophenyl)diazenyl]-3-hydroxynaphthalene-2-carboxamide |
| UNII (FDA) | NS00021225 |
| Molecular Weight | 850.0 |
|---|---|
| XLogP3 | 11.6 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 8 |
| Exact Mass | 848.070443 |
| Monoisotopic Mass | 848.070443 |
| Topological Polar Surface Area | 240 |
| Heavy Atom Count | 59 |
N,N'-(2-Chloro-1,4-phenylene)bis(4-((4-chloro-2-nitrophenyl)azo)-3-hydroxynaphthalene-2-carboxamide); DTXSID3067948; EINECS 252-772-5; EC 252-772-5; 2-Naphthalenecarboxamide, N,N'-(2-chloro-1,4-phenylene)bis(4-(2-(4-chloro-2-nitrophenyl)diazenyl)-3-hydroxy-; 252-772-5; N,N'-(2-Chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]; 2-Naphthalenecarboxamide, N,N'-(2-chloro-1,4-phenylene)bis[4-[2-(4-chloro-2-nitrophenyl)diazenyl]-3-hydroxy-; RefChem:476506; 57972-00-6; DTXCID4039102; 611-601-8; 35869-64-8; Pigment brown 23 (C.I. 20060); SCHEMBL21436629; NS00021225
| GHS notification summary | 15.4% (19 / 123) |
|---|
| GHS notification summary | 15.4% (19 / 123) |
|---|---|
| Reported hazard statements | H319 (84.6%) |
This chemical does not meet GHS hazard criteria for 15.4% (19 of 123) of reports.
H319 (84.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Pigment Brown 23 · CAS 35869-64-8 · C40H23Cl3N8O8. UNII NS00021225.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料棕