Chromium Trioxide

CAS: 1333-82-0 · CrO3

2D Structure

Loading 3D structure...

CAS Registry Number

1333-82-0

SMILES

[Cr].[O].[O].[O]

InChI Key

WGLPBDUCMAPZCE-UHFFFAOYSA-N

InChI

InChI=1S/Cr.3O

Comprehensive physical and chemical properties

Property	Value	Source
Molecular Mass	99.99 g/mol	CAS Common Chemistry
	99.993 g/mol	RDKit
	108.057 g/mol	chempirical lib
Density	2.70 g/cm³	CAS Common Chemistry
	2.70 g/cm3	CAS Common Chemistry
Wikipedia Url	https://en.wikipedia.org/wiki/Chromium_trioxide	CAS Common Chemistry
Canonical SMILES	O=[Cr](=O)=O	CAS Common Chemistry
InChI	InChI=1S/Cr.3O	CAS Common Chemistry
InChI Key	InChIKey=WGLPBDUCMAPZCE-UHFFFAOYSA-N	CAS Common Chemistry
Melting Point	197 °C	CAS Common Chemistry
Name	Chromium trioxide	CAS Common Chemistry
Heavy Atom Count	4	RDKit
Hydrogen Bond Acceptors	0	RDKit
Hydrogen Bond Donors	0	RDKit
Rotatable Bonds	0	RDKit
Aromatic Ring Count	0	RDKit
Topological Polar Surface Area	85.5 Å²	RDKit
LogP	-0.3589	RDKit
Molar Refractivity	2.0595 cm³/mol	RDKit
Ring Count	0	RDKit
Formal Charge	0	RDKit
Fraction Csp3	0.0	RDKit
Exact Mass	99.92525136 g/mol	RDKit

NMR, IR, and Mass spectral data

Predicting NMR spectra...

10 ppm 9 8 7 6 5 4 3 2 1 0 ppm

Shift (ppm)	Multiplicity	Integration	Assignment

200 ppm 180 160 140 120 100 80 60 40 20 0 ppm

Shift (ppm)	DEPT	Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

Convert

MW = 99.99 g/mol; density = 2.700 g/mL. Edit any field — others recompute live.

Mass (g) Moles (mmol) Moles (mol) Volume (mL)