Dibromomethane - analytical standard, ≥99.5% , CAS No.74-95-3

CAS: 74-95-3 Cat. No.: D104769 Molecular Weight: 173.83 Beilstein Registry Number: 969143 EC Number: 200-824-2

GRADE & PURITY Analytical standard, ≥99.5%

Synonyms

dibromomethane|74-95-3|Methylene bromide|Methane, dibromo-|Methylene dibromide|CH2Br2|Dibromomethylene|RCRA waste number U068|Dibrommethan|Methylenbromid|dibromo-methane|1,1-dibromomethane|DTXSID4021557|CHEBI:47077|NSC-7293|MFCD00000168|V69B659W01|CCRIS 9

Storage

Protected from light,Room temperature

Shipped In

FedEx DG Service

Specifications

Synonyms

dibromomethane | 74-95-3 | Methylene bromide | Methane, dibromo- | Methylene dibromide | CH2Br2 | Dibromomethylene | RCRA waste number U068 | Dibrommethan | Methylenbromid | dibromo-methane | 1, 1-dibromomethane | DTXSID4021557 | CHEBI:47077 | NSC-7293 | MFCD00000168 | V69B659W01 | CCRIS 9

Specifications & Purity

analytical standard, ≥99.5%

Storage

Protected from light, Room temperature

Shipped In

FedEx DG Service

This product requires cold chain shipping. Ground and other economy services are not available.

Grade

Analytical standard

Purity

≥99.5%

Names and Identifiers

• Canonical Smiles: C(Br)Br
• IUPAC Name: dibromomethane
• InChIKey: FJBFPHVGVWTDIP-UHFFFAOYSA-N
• INCHI: 1S/CH2Br2/c2-1-3/h1H2
• Isomeric SMILES: C(Br)Br
• WGK Germany: 1
• UN Number: 2664
• Packing Group: III
• Molecular Weight: 173.83
• Beilstein: 969143

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organohalogen compounds
    • Class Alkyl halides
      • Subclass Halomethanes

• Kingdom: Organic compounds
• Superclass: Organohalogen compounds
• Class: Alkyl halides
• Subclass: Halomethanes
• Intermediate Tree Nodes: Not available
• Direct Parent: Halomethanes
• Alternative Parents: Organobromides Hydrocarbon derivatives Alkyl bromides
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Halomethane - Hydrocarbon derivative - Organobromide - Alkyl bromide - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as halomethanes. These are organic compounds in which at least one of the four hydrogen atoms of methane (CH4) are replaced by halogen atoms.
• External Descriptors: one-carbon compound - bromomethanes

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Light sensitive.
• Refractive Index: 1.54
• Flash Point(°F): 51.8℉
• Flash Point(°C): 11°C
• Boil Point(°C): 97 °C
• Molecular Weight: 173.830 g/mol
• XLogP3: 1.800
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 173.85 Da
• Monoisotopic Mass: 171.852 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 3
• Formal Charge: 0
• Complexity: 2.800
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Meng-Meng Lun, Chang-Yuan Su, Jie Li, Qiang-Qiang Jia, Hai-Feng Lu, Da-Wei Fu, Yi Zhang, Zhi-Xu Zhang.  (2023)  Introducing Ferroelasticity into 1D Hybrid Lead Halide Semiconductor by Halogen Substitution Strategy.  Small,  19  (49): (2303127).  [PMID:37625019] [10.1002/smll.202303127]

2. Meng-Meng Lun, Fo-Ling Zhou, Da-Wei Fu, Qiong Ye.  (2022)  Multi-functional hybrid perovskites with triple-channel switches and optical properties.  Journal of Materials Chemistry C,  10  (31): (11371-11378).  [PMID:] [10.1039/D2TC01063A]

3. Ting Huang, Huang-xian Zhang, Xiao-hua Zhang, Da-yong Peng, Xu-liang Nie, Jing Chen, Wan-ming Xiong.  (2021)  Preparation of functionalized diallylimidazole ionic liquid and its application in conversion of D-fructose into HMF.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2021.118233]

4. Ting Zhang, Chunli Jiang, Rong Luo, Ruijuan Qi, Mengqin Liu, Chunhua Luo, Hechun Lin, Hui Peng.  (2020)  Capping-ligand free grinding synthesis of luminescent lead halide perovskite nanocrystals.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2020.101926]

5. Dong-Mei Ma, Xian Yu, Aishun Ding, Hao Guo, Dong-Jin Qian.  (2020)  Interfacial self-assembled thioxathone monolayers on the surfaces of silica nanoparticles as efficient heterogeneous photocatalysts for the selective oxidation of aromatic thioethers under air atmosphere.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2020.125856]

6. Ting Huang, Wen Zhao, Xiaohua Zhang, Xuliang Nie, Jing Chen, Wanming Xiong.  (2020)  Synthesis and characterization of diimidazole-based hexafluorophosphate ionic liquids.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2020.114465]

7. Jun Feng, Jianchao Chen, Biaowen Wei, Shijun Liao, Yigang Yu, Xiuhua Li.  (2018)  Series-connected hexacations cross-linked anion exchange membranes for diffusion dialysis in acid recovery.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2018.10.044]

8. Jianhang Zhao, Yongjie Yuan, Lei Chen, Ye Li, Hailiang Zhang.  (2018)  High performance liquid crystalline physical gels prepared by side chain liquid crystalline polymers.  POLYMER,      [PMID:] [10.1016/j.polymer.2018.04.027]

9. Tianxiang Zhao, Xingbang Hu, Dongsheng Wu, Rui Li, Guoqiang Yang, Youting Wu.  (2017)  Direct Synthesis of Dimethyl Carbonate from Carbon Dioxide and Methanol at Room Temperature Using Imidazolium Hydrogen Carbonate Ionic Liquid as a Recyclable Catalyst and Dehydrant.  ChemSusChem,  10  (9): (2046-2052).  [PMID:28244650] [10.1002/cssc.201700128]

10. Guojian Chen, Xiaochen Wang, Jing Li, Wei Hou, Yu Zhou, Jun Wang.  (2015)  Direct Carbonization of Cyanopyridinium Crystalline Dicationic Salts into Nitrogen-Enriched Ultra-Microporous Carbons toward Excellent CO2 Adsorption.  ACS Applied Materials & Interfaces,      [PMID:26234297] [10.1021/acsami.5b04842]

11. Ping Li, Shan Zhang, Nannan Fan, Haibin Xiao, Wen Zhang, Wei Zhang, Hui Wang, Bo Tang.  (2014)  Quantitative Fluorescence Ratio Imaging of Intralysosomal Chloride Ions with Single Excitation/Dual Maximum Emission.  CHEMISTRY-A EUROPEAN JOURNAL,  20  (37): (11760-11767).  [PMID:25098912] [10.1002/chem.201402999]

12. Chunyun Gu, Jiayi An, Shuyu Liu, Feng Xiong, Wei Zhou, Liting Tian, Yuruo Wan, Qian Wu, Jie Ma.  (2025)  Degradation of 15 halogenated hydrocarbons by 5 unactivated in-situ chemical oxidation oxidants.  ENVIRONMENTAL TECHNOLOGY,      [PMID:39813303] [10.1080/09593330.2025.2450557]

13. Danila A. Tatarinov, Jinfeng Xie, Qingyi Qian, Qingqing Wang, Nadezhda A. Maslova, Lyubov N. Borodina, Aleksandr P. Litvin, He Huang.  (2024)  In-situ Post-Synthetic Treatment of CsPbBr3 Perovskite Nanocrystals in Nanoporous Silica Microspheres.  CHINESE JOURNAL OF CHEMISTRY,      [PMID:] [10.1002/cjoc.202400513]

14. Zhang Wen, Zheng Wei, Huang Ping, Yang Dengfeng, Shao Zhiqing, Zhang Wei, Zhang Hao, Xie Zhi, Xu Jin, Chen Xueyuan.  (2025)  Intense upconverted ultraviolet emission of Er3+ through confined energy transfer in Yb3+/Er3+ co-doped Rb3InCl6.  Nature Communications,  16  (1): (1-10).  [PMID:40695775] [10.1038/s41467-025-58901-4]

15. Shiwei Xu, Ying Yu, Boyu Zhang, Kejia Zhu, Yuan Cheng, Tao Zhang.  (2025)  Boron carbide nanoparticles for boron neutron capture therapy.  RSC Advances,  15  (14): (10717-10730).  [PMID:40196817] [10.1039/D5RA00734H]

16. Timur Meng, Enhui Wang, Yuyue Peng, Zhiyi Li, Hongliang Lei, Saowaluk Chaleawlert-umpon, Hongmin Su, Youzhi Wang, Lina Li.  (2025)  Dichloromethane-knitting synthesis of fluorinated porous organic polymers for superior sulfur hexafluoride adsorption and separation.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.133024]