| | Martius Yellow Basic information |
| Product Name: | Martius Yellow | | Synonyms: | NAPHTHOL YELLOW;CI NO 10315;CI 10315;MANCHESTER YELLOW;MARTIUS YELLOW;2,4-DINITRO-1-NAPHTHOL;2，4-Dinitronaphthol;ACID YELLOW 24 | | CAS: | 605-69-6 | | MF: | C10H6N2O5 | | MW: | 234.16 | | EINECS: | 210-093-1 | | Product Categories: | Nitro | | Mol File: | 605-69-6.mol |  |
| | Martius Yellow Chemical Properties |
| Melting point | 130-133 °C(lit.) | | Boiling point | 376.48°C (rough estimate) | | density | 1.4886 (rough estimate) | | refractive index | 1.7040 (estimate) | | solubility | Solubility Very slightly soluble in water, ethanol | | form | powder | | Colour Index | 10315 | | pka | 2.12(at 25℃) | | color | Yellow orange | | PH Range | Colorless (2.0) to yellow (3.2) | | λmax | 430nm, 420nm, 432nm | | BRN | 2057462 | | Stability: | Stable. Incompatible with strong oxidizing agents. | | Major Application | Photoresists, magnetic recording materials, explosives, polymerization inhibitor, surface coatings, coloring hair, for animal identification | | EPA Substance Registry System | 1-Naphthalenol, 2,4-dinitro- (605-69-6) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36/37 | | RIDADR | 2811 | | WGK Germany | 3 | | RTECS | QL3850000 | | HazardClass | 6.1(b) | | PackingGroup | III | | HS Code | 2908990000 |
| | Martius Yellow Usage And Synthesis |
| Chemical Properties | solid | | Definition | ChEBI: A naphthol in which the hydroxy substituent is at C-1 with nitro groups at C-2 and -4. | | Safety Profile | Poison by
subcutaneous, intramuscular, intravenous,
and intraperitoneal routes. Human
reproductive effects by skin contact: skin
toxicity. Mutation data reported. For fire,
disaster, and explosion hazards, see
NITRATES. | | Purification Methods | Crystallise the naphthol from *benzene or aqueous EtOH. [Beilstein 6 IV 4240.] |
| | Martius Yellow Preparation Products And Raw materials |
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