Triphenylphosphine dibromide - ≥95% , CAS No.1034-39-5

CAS: 1034-39-5 Cat. No.: T302116 Molecular Weight: 422.1 EC Number: 213-855-1 PubChem CID: 70579
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
dibromtriphenylphosphorane | NSC 87871 | Bromotriphenylphosphonium bromide | Triphenylphosphine dibromide | dibromo triphenylphosphorane | Phosphorane,dibromotriphenyl- | DTXSID3061423 | Dibromo(triphenyl)phosphorane | dibromo(triphenyl)-lambda5-phosphane
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T302116-1g
3
$9.90
5g
T302116-5g
2
$9.90
25g
T302116-25g
1
$21.90
100g
T302116-100g
3
$86.90
500g
T302116-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$374.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Reagent used in the preparation of alkyl and aryl bromides from alcohols and phenols without rearrangement.

Specifications

Synonyms
dibromtriphenylphosphorane | NSC 87871 | Bromotriphenylphosphonium bromide | Triphenylphosphine dibromide | dibromo triphenylphosphorane | Phosphorane, dibromotriphenyl- | DTXSID3061423 | Dibromo(triphenyl)phosphorane | dibromo(triphenyl)-lambda5-phosphane
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)P(C2=CC=CC=C2)(C3=CC=CC=C3)(Br)Br
IUPAC Namedibromo(triphenyl)-λ5-phosphane
InChIKeyOCXGTPDKNBIOTF-UHFFFAOYSA-N
INCHI1S/C18H15Br2P/c19-21(20,16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
Isomeric SMILES C1=CC=C(C=C1)P(C2=CC=CC=C2)(C3=CC=CC=C3)(Br)Br
PubChem CID 70579
Molecular Weight 422.1

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Organopnictogen compounds  Organophosphorus compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Phenylphosphine - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylphosphines and derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
F2202024Certificate of AnalysisMar 03, 2025 T302116
F2202025Certificate of AnalysisMar 03, 2025 T302116
F2202026Certificate of AnalysisMar 03, 2025 T302116
F2204305Certificate of AnalysisMar 03, 2025 T302116
H2106624Certificate of AnalysisMay 09, 2024 T302116
H2106626Certificate of AnalysisMay 09, 2024 T302116
H2106625Certificate of AnalysisMay 07, 2024 T302116
C2526737Certificate of AnalysisApr 28, 2024 T302116
C2526738Certificate of AnalysisApr 28, 2024 T302116
Chemical and Physical Properties
SolubilitySoluble in water, dichloromethane, acetonitrile, phenyl cyanide, dimethyl formamide, ether, chloroform, alcohol, carbon tetrachloride, acetic acid and carbon disulfide. Sparingly soluble in phenyl chloride, triphenylphosphine and phenyl hydride. Insoluble
SensitivityMoisture sensitive
Melt Point(°C)235°(dec.)
Molecular Weight422.100 g/mol
XLogP36.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count3
Exact Mass421.926 Da
Monoisotopic Mass419.928 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity285.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.