Solvent Orange 2 (CAS 2646-17-5) — formula C17H14N2O, molecular weight 262.30; category dyes and pigments.
Solvent Orange 2 (CAS 2646-17-5) is a chemical raw material in the dyes and pigments category. Its molecular formula C17H14N2O comprises 17 C, 14 H, 2 N, 1 O atoms. Its molecular weight is about 262.30. Reported physicochemical data: melting point around 268 °F (NTP, 1992), LogP about 5. 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 | 2646-17-5 |
|---|---|
| Molecular Formula | C17H14N2O |
| Molecular Weight | 262.30 |
| Melting Point | 268 °F (NTP, 1992) |
| LogP | 5 |
| Applications | various industries such as plastics, rubber, paints, and coatings |
| Category | Dyes & Pigments |
Documented applications: various industries such as plastics, rubber, paints, and coatings.
Solvent Orange 2 is a colorant or pigment compound with CAS registry number 2646-17-5 and molecular formula C17H14N2O (molecular weight 262.30), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 2646-17-5
Its molecular formula C17H14N2O comprises 17 C, 14 H, 2 N, 1 O atoms.
Also known as: Solvent Orange 2 · 油橙 ss
Category: dyes and pigments
The CAS registry number of Solvent Orange 2 is 2646-17-5.
Molecular formula C17H14N2O, molecular weight 262.30.
It is also registered under: Solvent Orange 2, 油橙 ss.
Recorded applications: various industries such as plastics, rubber, paints, and coatings.
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 Solvent Orange 2 (CAS 2646-17-5), compiled from public chemistry databases.
| CAS Number | 2646-17-5 |
|---|---|
| PubChem CID | 17550 |
| Molecular Formula | C17H14N2O |
| IUPAC Name | 1-[(2-methylphenyl)diazenyl]naphthalen-2-ol |
| UNII (FDA) | E939MCU4ID |
| Molecular Weight | 262.30 |
|---|---|
| XLogP3 | 5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 262.110613074 |
| Monoisotopic Mass | 262.110613074 |
| Topological Polar Surface Area | 45 |
| Heavy Atom Count | 20 |
| Melting Point | 268 °F (NTP, 1992) |
|---|---|
| Melting Point | 131 °C |
| Color Additive Status | 81.30 |
2646-17-5; Orange OT; C.I. Solvent Orange 2; Oranz ss; AF Orange No. 2; 2-NAPHTHOL, 1-(O-TOLYLAZO)-; Oranz rozpoustedlova 2; 1-(o-Tolylazo)-B-naphthol; 2-Naphthol, 1-(o-tolyazo)-; DTXSID6025808; orange II, C.I.; RefChem:856171; DTXCID30809846; Solvent Orange 2; Fat Orange II; Fat Orange RR
| Notified hazard statements | H351 (100%), H341 |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 油橙 ss