DISPERSE YELLOW 82 (CAS 12239-58-6) — formula C20H19N3O2, molecular weight 333.4; category dyes and pigments.
DISPERSE YELLOW 82 (CAS 12239-58-6) is a chemical raw material in the dyes and pigments category. Its molecular formula C20H19N3O2 comprises 20 C, 19 H, 3 N, 2 O atoms. Its molecular weight is about 333.4. Reported physicochemical data: LogP about 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 | 12239-58-6 |
|---|---|
| Molecular Formula | C20H19N3O2 |
| Molecular Weight | 333.4 |
| LogP | 4 |
| Applications | Coumarins are used as fluorescent dyes and also as laser dyes. Fluorescent dyes not only absorb light, they also emit light to produce very bright colors. They are used to dye textile fibers, plastics, inks, and to make pigments for paints and lacquers. As a disperse dye, 40 Yellow is used to dye polyester fibers |
| Category | Dyes & Pigments |
Documented applications: Coumarins are used as fluorescent dyes and also as laser dyes. Fluorescent dyes not only absorb light, they also emit light to produce very bright colors. They are used to dye textile fibers, plastics, inks, and to make pigments for paints and lacquers. As a disperse dye, 40 Yellow is used to dye polyester fibers.
DISPERSE YELLOW 82 is a colorant or pigment compound with CAS registry number 12239-58-6 and molecular formula C20H19N3O2 (molecular weight 333.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12239-58-6
Its molecular formula C20H19N3O2 comprises 20 C, 19 H, 3 N, 2 O atoms.
Also known as: DISPERSE YELLOW 82 · 分散黄10GF
Category: dyes and pigments
The CAS registry number of DISPERSE YELLOW 82 is 12239-58-6.
Molecular formula C20H19N3O2, molecular weight 333.4.
It is also registered under: DISPERSE YELLOW 82, 分散黄10GF.
Recorded applications: Coumarins are used as fluorescent dyes and also as laser dyes. Fluorescent dyes not only absorb light, they also emit light to produce very bright colors. They are used to dye textile fibers, plastics, inks, and to make pigments for paints and lacquers. As a disperse dye, 40 Yellow is used to dye polyester fibers.
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 YELLOW 82 (CAS 12239-58-6), compiled from public chemistry databases.
| CAS Number | 12239-58-6 |
|---|---|
| PubChem CID | 94381 |
| Molecular Formula | C20H19N3O2 |
| IUPAC Name | 3-(1H-benzimidazol-2-yl)-7-(diethylamino)chromen-2-one |
| UNII (FDA) | VX3Q255SG5 |
| Molecular Weight | 333.4 |
|---|---|
| XLogP3 | 4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 333.147726857 |
| Monoisotopic Mass | 333.147726857 |
| Topological Polar Surface Area | 58.2 |
| Heavy Atom Count | 25 |
Coumarin 7; 27425-55-4; 2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-; Coumarin, 3-(2-benzimidazolyl)-7-(diethylamino)-; NSC-303254; VX3Q255SG5; DTXSID4067309; RefChem:579310; DTXCID8037675; 248-451-4; 602-763-0; 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin; DISPERSE YELLOW 82; 12239-58-6; 3-(1H-benzo[d]imidazol-2-yl)-7-(diethylamino)-2H-chromen-2-one; 3-(1H-benzimidazol-2-yl)-7-(diethylamino)chromen-2-one
| GHS notifications | 25.1% (51 / 203) |
|---|
| GHS notifications | 25.1% (51 / 203) |
|---|---|
| Notified hazard statements | H315 (19.7%), H317 (55.2%), H319 (19.7%), H335 (19.2%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 分散黄10GF