Skip to Content
Merck
All Photos(2)

Key Documents

211222

Sigma-Aldrich

Boron tribromide solution

1.0 M in methylene chloride

Synonym(s):

Tribromoboron

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
BBr3
CAS Number:
Molecular Weight:
250.52
MDL number:
UNSPSC Code:
12352101
PubChem Substance ID:
NACRES:
NA.22

form

liquid

Quality Level

concentration

1.0 M in methylene chloride

density

1.467 g/mL at 25 °C

SMILES string

BrB(Br)Br

InChI

1S/BBr3/c2-1(3)4

InChI key

ILAHWRKJUDSMFH-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Boron tribromide (BBr3) is a commonly used reagent in organic chemistry for demethylation.

Application

Reactant for preparation of:
  • Drug intermediate 6-nitro-L-DOPA
  • Luminescent polystyrene derivatives with sterically protected carbazolylborane moieties
  • High-quality boron-doped graphene via Wurtz-type reductive coupling reaction
  • Mercapto-(+)-methamphetamine haptens for synthesis of (+)-methamphetamine conjugate vaccines with improved epitope densities
  • Micrometer-sized organic molecule-DNA hybrid structures
  • Borane complexes via electrophilic aromatic borylation reactions
  • A 5-HT2C receptor agonist
  • Biphenyl-derivatives possessing tertiary amino groups as ß-secretase(BACE1) inhibitors for the treatment of Alzheimer′s disease
  • A highly near-IR region fluorescent p-extended boron aza-dipyrromethene moiety unit
  • Tetrahydroisoquinoline derivatives via intramolecular cyclization of methoxy-substituted N-phenethylimides
Used to cleave aryl methyl ethers in a synthesis of a benzopyranobenzopyran from a coumarin scaffold.

Packaging

The 25 mL Sure/Seal bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Carc. 2 - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Tetrahedron Letters, 47, 5909-5909 (2006)
Hui Wang et al.
European journal of medicinal chemistry, 88, 66-73 (2014-09-14)
The pharmacokinetics (PK) and pharmacodynamics (PD) of PT119, a potent Staphylococcus aureus enoyl-ACP reductase (saFabI) inhibitor with a Ki value of 0.01 nM and a residence time of 750 min on the enzyme target, has been evaluated in mice. PT119
Andrey S Mereshchenko et al.
Nature chemistry, 7(7), 562-568 (2015-06-24)
'Roaming' is a new and unusual class of reaction mechanism that has recently been discovered in unimolecular dissociation reactions of isolated molecules in the gas phase. It is characterized by frustrated bond cleavage, after which the two incipient fragments 'roam'
Doriane Lorendeau et al.
Biochemical pharmacology, 90(3), 235-245 (2014-05-31)
The multidrug resistance protein 1 (MRP1) is involved in multidrug resistance of cancer cells by mediating drug efflux out of cells, often in co-transport with glutathione (GSH). GSH efflux mediated by MRP1 can be stimulated by verapamil. In cells overexpressing
Albish K Paul et al.
Photochemistry and photobiology, 91(6), 1348-1355 (2015-10-24)
Synthesis, photophysical and metal ion recognition properties of a series of amino acid-linked free-base and Zn-porphyrin derivatives (5-9) are reported. These porphyrin derivatives showed favorable photophysical properties including high molar extinction coefficients (>1 × 10(5) m(-1) cm(-1) for the Soret

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service