Chromium dioxide - ≥99.9% metals basis , CAS No.12018-01-8

CAS: 12018-01-8 Cat. No.: C140834 Molecular Weight: 83.99 EC Number: 234-630-4 PubChem CID: 15972932

GRADE & PURITY ≥99.9% metals basis

Storage

Room temperature

Shipped In

Normal

Overview

Facilitates high yield aromatization of Hantzsch 1,4-dihydropyridines to the corresponding pyridines.

Specifications

Specifications & Purity

≥99.9% metals basis

Storage

Room temperature

Shipped In

Normal

Purity

≥99.9% metals basis

Names and Identifiers

• Pubchem Sid: 488199013
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488199013
• Canonical Smiles: O.O.[Cr]
• IUPAC Name: chromium;dihydrate
• InChIKey: DJCIVHDYINPEKO-UHFFFAOYSA-N
• INCHI: 1S/Cr.2H2O/h;2*1H2
• Isomeric SMILES: O.O.[Cr]
• WGK Germany: 3
• RTECS: GB6400000
• PubChem CID: 15972932
• Molecular Weight: 83.99

Chemical and Physical Properties

• Solubility: Soluble in nitric acid, insoluble in water.
• Melt Point(°C): >375℃(dec.)

References

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2. Longfu Li, Chen Xin, Yanlei Hu, Rui Li, Chuanzong Li, Yachao Zhang, Nianwei Dai, Liqun Xu, Leran Zhang, Dawei Wang, Dong Wu, Changrui Liao, Yiping Wang.  (2022)  On-Demand Maneuver of Millirobots with Reprogrammable Motility by a Hard-Magnetic Coating.  ACS Applied Materials & Interfaces,      [PMID:36349689] [10.1021/acsami.2c14180]

3. Yu Wang, Lkhamsuren Bayarjargal, Maxim Bykov, Elena Bykova, Dominik Spahr, Konstantin Glazyrin, Victor Milman, Bjoern Winkler.  (2025)  Cr3+-Containing Carbonates and Cr2O3-Pbcn at Extreme Conditions.  INORGANIC CHEMISTRY,      [PMID:40034054] [10.1021/acs.inorgchem.4c05003]

4. Andong Yao, Jinming Zhu, Jie Liu, Han Wang, Xin Wang, Hongyu Yu, Kuo Bao, Tian Cui.  (2025)  Pressure-induced structural transitions and magnetic properties transitions of CrO2.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2025.185010]

5. Ying-Hao Fu, Meng Li, Aniket Pal, Zi-Ting Wang, Tao Wang, Yu Wang, Wen Qiao, Xiaoshi Qian, Yan-Qing Lu.  (2026)  Modular Opto-Magnetic Oscillators: Harnessing Light to Drive Versatile Materials and Functionalities.  ADVANCED MATERIALS,      [PMID:41684074] [10.1002/adma.202520348]

6. Gaochao Liu, Shuai Zhang, Yuzhen Wang, Zhiguo Xia.  (2026)  Integrated NIR-II light sources via Cr4+-doped wafer-scale composite ceramics for enhanced image sensing.  Journal of Materiomics,      [PMID:] [10.1016/j.jmat.2026.101199]