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Butyl bromide structure
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Butyl bromide

TL;DR: Butyl bromide (CAS 109-65-9) is a chemical compound with molecular formula C4H9Br and molecular weight 135.98875 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

1-bromobutane

Also Known As: 1-Bromobutane, Butyl bromide, N-BUTYL BROMIDE, Bromobutane, n-Butylbromide

CAS Number
109-65-9
Molecular Formula
C4H9Br
Molecular Weight
135.98875 g/mol
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Application Areas

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

Agrochemicals (376 patents) Analytical Reagents (97 patents) Biotechnology (100 patents) Catalysts (187 patents) Coatings & Adhesives (111 patents)

Technical Specifications

Molecular FormulaC4H9Br
Molecular Weight135.98875 g/mol
XLogP2.8
Topological Polar Surface Area (TPSA)0.0 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors0
Rotatable Bonds2
Exact Mass135.98875 Da
Heavy Atoms5
Complexity13.0
Melting Point-170 °F (USCG, 1999)
Boiling Point214 °F at 760 mmHg (USCG, 1999)
Density1.276 at 68 °F (USCG, 1999) - Denser than water; will sink
Flash Point65 °F (USCG, 1999)
Vapor Pressure77.55 mmHg (USCG, 1999)
Refractive IndexIndex of refraction = 1.4398 at 20 °C/D
SolubilitySlightly soluble in carbon tetrachloride; soluble in chloroform; miscible with ethanol, ether, acetone
SMILESCCCCBr
InChIKeyMPPPKRYCTPRNTB-UHFFFAOYSA-N

Product Description

Applications: Butyl bromide 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. CoreyChem supplies Butyl bromide (CAS 109-65-9) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

Butyl bromide is a heterocyclic building block identified by CAS number 109-65-9 and the molecular formula C4H9Br and a molecular weight of 135.99 g/mol. Physically, the compound has a density of 1.276 at 68 °F (USCG, 1999) - Denser than water; will sink g/cm³, a solubility: Slightly soluble in carbon tetrachloride; soluble in chloroform; miscible with ethanol, ether, acetone. It is also known as 1-Bromobutane and Butyl 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 Butyl bromide

XLogP
2.8
TPSA (Topological Polar Surface Area)
0.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
0
Rotatable Bonds
2
Heavy Atoms
5
Complexity
13.0
Exact Mass
135.98875
Monoisotopic Mass
135.98875
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 Butyl bromide

The XLogP value of 2.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Butyl bromide. With a topological polar surface area (TPSA) of 0.0 Ų, Butyl bromide exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Butyl bromide 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 Butyl bromide?

The CAS number of Butyl bromide is 109-65-9.

What is the molecular formula of Butyl bromide?

The molecular formula of Butyl bromide is C4H9Br.

What is the molecular weight of Butyl bromide?

The molecular weight of Butyl bromide is 135.98875 g/mol.

What are the applications of Butyl bromide?

Butyl bromide 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. CoreyChem supplies Butyl bromide (CAS 109-65-9) with custom...

Where can I buy Butyl bromide?

You can request a quote for Butyl bromide directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Butyl bromide?

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

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