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1,1-Dibromoethane structure
Fine Chemical

1,1-Dibromoethane

TL;DR: 1,1-Dibromoethane (CAS 557-91-5) is a chemical compound with molecular formula C2H4Br2 and molecular weight 185.86798 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

1,1-dibromoethane

Also Known As: 1,1-DIBROMOETHANE, Ethylidene bromide, DIBROMOETHANE, Ethylidene dibromide, Ethane, 1,1-dibromo-

CAS Number
557-91-5
Molecular Formula
C2H4Br2
Molecular Weight
185.86798 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (289 patents) Analytical Reagents (152 patents) Biotechnology (177 patents) Catalysts (140 patents) Coatings & Adhesives (126 patents)

Technical Specifications

Molecular FormulaC2H4Br2
Molecular Weight185.86798 g/mol
XLogP2.3
Topological Polar Surface Area (TPSA)0.0 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors0
Rotatable Bonds0
Exact Mass187.86594 Da
Heavy Atoms4
Complexity11.0
Melting Point-63 °C
Boiling Point108.0 °C
Density2.0555 g/cu cm at 20 °C
Vapor Pressure25.6 [mmHg]
Refractive IndexIndex of refraction = 1.5128 at 20 °C
SolubilitySoluble in ethanol, acetone, and benzene; slightly soluble in chloroform; very soluble in ether.
SMILESCC(Br)Br
InChIKeyAPQIUTYORBAGEZ-UHFFFAOYSA-N

Product Description

Applications: 1,1-Dibromoethane is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

1,1-Dibromoethane (CAS 557-91-5) is a heterocyclic building block with the molecular formula C2H4Br2 and a molecular weight of 185.87 g/mol. Key physical properties include a density of 2.0555 g/cu cm at 20 °C g/cm³, a solubility: Soluble in ethanol, acetone, and benzene; slightly soluble in chloroform; very soluble in ether. Synonyms include 1,1-DIBROMOETHANE and Ethylidene bromide.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 1,1-Dibromoethane

XLogP
2.3
TPSA (Topological Polar Surface Area)
0.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
4
Complexity
11.0
Exact Mass
187.86594
Monoisotopic Mass
185.86798
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1,1-Dibromoethane

The XLogP value of 2.3 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1,1-Dibromoethane. With a topological polar surface area (TPSA) of 0.0 Ų, 1,1-Dibromoethane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1,1-Dibromoethane has 0 hydrogen bond donor(s) and 0 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 1,1-Dibromoethane?

The CAS number of 1,1-Dibromoethane is 557-91-5.

What is the molecular formula of 1,1-Dibromoethane?

The molecular formula of 1,1-Dibromoethane is C2H4Br2.

What is the molecular weight of 1,1-Dibromoethane?

The molecular weight of 1,1-Dibromoethane is 185.86798 g/mol.

What are the applications of 1,1-Dibromoethane?

1,1-Dibromoethane is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy 1,1-Dibromoethane?

You can request a quote for 1,1-Dibromoethane directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 1,1-Dibromoethane?

Yes, CoreyChem provides custom synthesis services for 1,1-Dibromoethane and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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