1,4-Benzoquinone dioxime
- Product Name1,4-Benzoquinone dioxime
- CAS105-11-3
- CBNumberCB2148278
- MFC6H6N2O2
- MW138.12
- EINECS203-271-5
- MDL NumberMFCD00063636
- MOL File105-11-3.mol
Chemical Properties
| Melting point: | 243 °C (dec.)(lit.) |
| Boiling point: | 253.51°C (rough estimate) |
| Density | 1,49 g/cm3 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5100 (estimate) |
| Flash point: | °C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | dioxane: soluble0.1g/10 mL, clear |
| form | Solid |
| pka | 9.12±0.20(Predicted) |
| color | White |
| Water Solubility | <0.01 g/100 mL at 22.5 ºC |
| BRN | 2043234 |
| Stability: | Stable. Incompatible with strong acids, strong oxidizing agents. |
| InChI | 1S/C6H6N2O2/c9-7-5-1-2-6(8-10)4-3-5/h1-4,9-10H/b7-5-,8-6+ |
| InChIKey | LNHURPJLTHSVMU-CGXWXWIYSA-N |
| SMILES | O\N=C1/C=C\C(C=C1)=N\O |
| LogP | 0.3 at 35℃ |
| CAS DataBase Reference | 105-11-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,5-Cyclohexadiene-1,4-dione, dioxime(105-11-3) |
| IARC | 3 (Vol. 29, Sup 7, 71) 1999 |
| EPA Substance Registry System | p-Quinone dioxime (105-11-3) |
Safety
| Symbol(GHS) |
  GHS08,GHS07 |
|||||||||
| Signal word | Warning | |||||||||
| Hazard statements | H341-H302-H351 | |||||||||
| Precautionary statements | P201-P202-P264-P270-P280-P301+P312+P330-P308+P313-P405-P501-P301+P312a-P501a | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22-40 | |||||||||
| Safety Statements | 45-36/37-60 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DK4900000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2928000090 | |||||||||
| Storage Class | 1 - Explosive hazardous materials | |||||||||
| Hazard Classifications |
Acute Tox. 4 Oral Aquatic Chronic 2 Carc. 2 Expl. 1.1 Eye Irrit. 2 Flam. Sol. 2 Muta. 2 Skin Sens. 1A |
|||||||||
| Hazardous Substances Data | 105-11-3(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 oral in rat: 464mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704: |
|