DISPERSE RED 19 (CAS 2734-52-3) — formula C16H18N4O4, molecular weight 330.34; category dyes and pigments.
DISPERSE RED 19 (CAS 2734-52-3) is a chemical raw material in the dyes and pigments category. Its molecular formula C16H18N4O4 comprises 16 C, 18 H, 4 N, 4 O atoms. Its molecular weight is about 330.34. Reported physicochemical data: LogP about 2.05. 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 | 2734-52-3 |
|---|---|
| Molecular Formula | C16H18N4O4 |
| Molecular Weight | 330.34 |
| LogP | 2.05 |
| Applications | Ethanol, 2'-phenyl]imino]bis-: ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Ethanol, 2'-phenyl]imino]bis-: ACTIVE.
DISPERSE RED 19 is a colorant or pigment compound with CAS registry number 2734-52-3 and molecular formula C16H18N4O4 (molecular weight 330.34), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 2734-52-3
Its molecular formula C16H18N4O4 comprises 16 C, 18 H, 4 N, 4 O atoms.
Also known as: DISPERSE RED 19 · 分散红 19
Category: dyes and pigments
The CAS registry number of DISPERSE RED 19 is 2734-52-3.
Molecular formula C16H18N4O4, molecular weight 330.34.
It is also registered under: DISPERSE RED 19, 分散红 19.
Recorded applications: Ethanol, 2'-phenyl]imino]bis-: 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 DISPERSE RED 19 (CAS 2734-52-3), compiled from public chemistry databases.
| CAS Number | 2734-52-3 |
|---|---|
| PubChem CID | 17651 |
| Molecular Formula | C16H18N4O4 |
| IUPAC Name | 2-[N-(2-hydroxyethyl)-4-[(4-nitrophenyl)diazenyl]anilino]ethanol |
| UNII (FDA) | NS00021094 |
| Molecular Weight | 330.34 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 7 |
| Exact Mass | 330.13280507 |
| Monoisotopic Mass | 330.13280507 |
| Topological Polar Surface Area | 114 |
| Heavy Atom Count | 24 |
| LogP | 2.05 |
|---|
Disperse Red 19; EINECS 220-354-1; NSC 364364; Ethanol, 2,2'-((4-((4-nitrophenyl)azo)phenyl)imino)bis-; Ethanol, 2,2'-[[4-[(4-nitrophenyl)azo]phenyl]imino]bis-; Ethanol, 2,2'-((4-(2-(4-nitrophenyl)diazenyl)phenyl)imino)bis-; 2,2'-((4-((4-Nitrophenyl)azo)phenyl)imino)bisethanol; 2,2'-[[4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol; Ethanol, 2,2'-[[4-[2-(4-nitrophenyl)diazenyl]phenyl]imino]bis-; RefChem:591976; 220-354-1; 2734-52-3; C.I. Disperse Red 19; 2-[N-(2-hydroxyethyl)-4-[(4-nitrophenyl)diazenyl]anilino]ethanol; SCHEMBL112464; SCHEMBL112465
| Notified hazard statements | H302 (100%), H317 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 分散红 19