Reactive Yellow 39 (CAS 12226-61-8) — formula C19H12BrCl2N5Na2O8S2, molecular weight 699.2; category dyes and pigments.
Reactive Yellow 39 (CAS 12226-61-8) is a chemical raw material in the dyes and pigments category. Its molecular formula C19H12BrCl2N5Na2O8S2 comprises 19 C, 12 H, 1 Br, 2 Cl, 5 N, 2 Na, 8 O, 2 S atoms. Its molecular weight is about 699.2. 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 | 12226-61-8 |
|---|---|
| Molecular Formula | C19H12BrCl2N5Na2O8S2 |
| Molecular Weight | 699.2 |
| Applications | Benzenesulfonic acid, 4-[4-[2-[5-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2, 5-dichloro, sodium salt (1:2): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Benzenesulfonic acid, 4-[4-[2-[5-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2, 5-dichloro, sodium salt (1:2): ACTIVE.
Reactive Yellow 39 is a colorant or pigment compound with CAS registry number 12226-61-8 and molecular formula C19H12BrCl2N5Na2O8S2 (molecular weight 699.2), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12226-61-8
Its molecular formula C19H12BrCl2N5Na2O8S2 comprises 19 C, 12 H, 1 Br, 2 Cl, 5 N, 2 Na, 8 O, 2 S atoms.
Also known as: Reactive Yellow 39 · 活性黄39
Category: dyes and pigments
The CAS registry number of Reactive Yellow 39 is 12226-61-8.
Molecular formula C19H12BrCl2N5Na2O8S2, molecular weight 699.2.
It is also registered under: Reactive Yellow 39, 活性黄39.
Recorded applications: Benzenesulfonic acid, 4-[4-[2-[5-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2, 5-dichloro, sodium salt (1:2): 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 Reactive Yellow 39 (CAS 12226-61-8), compiled from public chemistry databases.
| CAS Number | 12226-61-8 |
|---|---|
| PubChem CID | 153115 |
| Molecular Formula | C19H12BrCl2N5Na2O8S2 |
| IUPAC Name | disodium;4-[4-[[5-(2-bromoprop-2-enoylamino)-2-sulfonatophenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]-2,5-dichlorobenzenesulfonate |
| Molecular Weight | 699.2 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 5 |
| Exact Mass | 696.84831 |
| Monoisotopic Mass | 696.84831 |
| Topological Polar Surface Area | 218 |
| Heavy Atom Count | 39 |
RefChem:564464; 274-499-0; 602-434-1; 12226-61-8; Lanasol Yellow 4G; 70247-70-0; C.I. Reactive Yellow 39; reactive yellow 39; EINECS 274-499-0; orb2565887; SCHEMBL29582978; DTXSID10890075; T86797
| GHS notifications | 6.2% (2 / 32) |
|---|
| GHS notifications | 6.2% (2 / 32) |
|---|---|
| Notified hazard statements | H315 (25%), H317 (68.8%), H319 (25%), H334 (68.8%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 活性黄39