4,5-Dichloro-2-methylpyridazin-3-one
- Product Name4,5-Dichloro-2-methylpyridazin-3-one
- CAS933-76-6
- CBNumberCB8728203
- MFC5H4Cl2N2O
- MW179
- MDL NumberMFCD00051686
- MOL File933-76-6.mol
Chemical Properties
| Melting point: | 87-91 °C(lit.) |
| Boiling point: | 197.2±50.0 °C(Predicted) |
| Density | 1.55±0.1 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | soluble in Ethanol |
| form | powder to crystal |
| pka | -3.57±0.20(Predicted) |
| color | White to Orange to Green |
| InChI | InChI=1S/C5H4Cl2N2O/c1-9-5(10)4(7)3(6)2-8-9/h2H,1H3 |
| InChIKey | ACKBTCUMGAHRIE-UHFFFAOYSA-N |
| SMILES | C1(=O)N(C)N=CC(Cl)=C1Cl |
Safety
| Symbol(GHS) |
 GHS06 |
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| Signal word | Danger | |||||||||
| Hazard statements | H301-H315-H317-H319-H335 | |||||||||
| Precautionary statements | P280-P301+P310+P330-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22-36/37/38-43 | |||||||||
| Safety Statements | 26-36 | |||||||||
| RIDADR | UN 2811 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UR6188000 | |||||||||
| HazardClass | 6.1 | |||||||||
| HS Code | 2933990099 | |||||||||
| Storage Class |
6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
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| Hazard Classifications |
Acute Tox. 3 Oral Eye Irrit. 2 Skin Irrit. 2 Skin Sens. 1 STOT SE 3 |
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| Limited Quantities | 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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