{[(chromiumylidynemethyl)chromio]methylidyne}chromium

• ChemBase ID: 107118
• Molecular Formular: C2Cr3
• Molecular Mass: 180.0097
• Monoisotopic Mass: 179.8215225
• SMILES: [Cr]#C[Cr]C#[Cr]
• Canonical SMILES: [Cr]#C[Cr]C#[Cr]
• InChI: InChI=1S/2C.3Cr
• InChIKey: UFGZSIPAQKLCGR-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: {[(chromiumylidynemethyl)chromio]methylidyne}chromium
• IUPAC Traditional name: chromium carbide
• Synonyms: CHROMIC CARBIDE; Chromium carbide; Chromium carbide; 碳化铬

Database IDs

• CAS Number: 12012-35-0
• EC Number: 234-576-1
• MDL Number: MFCD00016041
• PubChem SID: 24865108; 162093501
• PubChem CID: 3650773
• Chemspider ID: 21171152
• Wikipedia Title: Chromium_carbide

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -0.6684
• LogD (pH = 7.4): -0.6684
• Log P: -0.6684
• Molar Refractivity: 7.9112 cm^3
• Polarizability: 11.699671 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: reacts in water
• Apperance: -325 Mesh Powder; gray orthorhombic crystals; powder
• Melting Point: 1890°C; 1895°C
• Boiling Point: 3800°C
• Density: 6.68 g/cm^3; 6.68 g/mL at 25 °C(lit.)

Safety Information

• European Hazard Symbols: Flammable (F); Nature polluting (N); Harmful (Xn)
• UN Number: UN3178
• German water hazard class: 3
• Hazard Class: 4.1
• Packing Group: III
• Risk Statements: 11; R:22-58
• Safety Statements: 33; S:36/37/39-61
• TSCA Listed: 是
• GHS Pictograms: GHS02
• NFPA704:
  

  2

  1

  1
• GHS Hazard statements: H228
• GHS Precautionary statements: P210-P241-P280-P240-P370+P378A
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: 99.5%; 99.5% (metals basis)
• Particle Size: -325 mesh
• Linear Formula: Cr3C2

DETAILS

MP Biomedicals - 05202636

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 402680

Packaging
50 g in glass bottle