Sulphur yellow 2 (CAS 1326-66-5) — formula C19H18N4O2, molecular weight 334.4; category organic chemicals.
Sulphur yellow 2 (CAS 1326-66-5) is a chemical raw material in the organic chemicals category. Its molecular formula C19H18N4O2 comprises 19 C, 18 H, 4 N, 2 O atoms. Its molecular weight is about 334.4. 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 | 1326-66-5 |
|---|---|
| Molecular Formula | C19H18N4O2 |
| Molecular Weight | 334.4 |
| Category | Organic Chemicals |
Sulphur yellow 2 is a carbon-based organic compound with CAS registry number 1326-66-5 and molecular formula C19H18N4O2 (molecular weight 334.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1326-66-5
Its molecular formula C19H18N4O2 comprises 19 C, 18 H, 4 N, 2 O atoms.
Also known as: Sulphur yellow 2 · 硫化淡黄GC
Category: organic chemicals
The CAS registry number of Sulphur yellow 2 is 1326-66-5.
Molecular formula C19H18N4O2, molecular weight 334.4.
It is also registered under: Sulphur yellow 2, 硫化淡黄GC.
Category: Organic Chemicals.
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 Sulphur yellow 2 (CAS 1326-66-5), compiled from public chemistry databases.
| CAS Number | 1326-66-5 |
|---|---|
| PubChem CID | 166636644 |
| Molecular Formula | C19H18N4O2 |
| IUPAC Name | 4-(4-aminophenyl)aniline;1-methyl-2,4-dinitrosobenzene |
| Molecular Weight | 334.4 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Exact Mass | 334.14297583 |
| Monoisotopic Mass | 334.14297583 |
| Topological Polar Surface Area | 111 |
| Heavy Atom Count | 25 |
C.I. Sulphur Yellow 2; EINECS 215-437-4; RefChem:572914; DTXSID801060376; 1326-66-5
| GHS notifications | 100% (6 / 6) |
|---|
| GHS notifications | 100% (6 / 6) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 硫化淡黄GC