1,5-Bis(diphenylphosphino)pentane - ≥97% , CAS No.27721-02-4

CAS: 27721-02-4 Cat. No.: B101644 Molecular Weight: 440.5 Beilstein Registry Number: 2953640 EC Number: 626-285-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
J-504014 | Phosphine, 1,5-pentanediylbis[diphenyl- | 1,5-pentanediylbis[diphenylphosphine] | AMY42214 | AC-4970 | AKOS007930071 | 5-diphenylphosphanylpentyl(diphenyl)phosphane | B1960 | BCP22571 | SCHEMBL240779 | AS-14908 | DTXSID80369900 | SY038267 | 1,5
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B101644-1g
4
$9.90
5g
B101644-5g
5
$10.90
25g
B101644-25g
4

$33.90

$50.90
Save $17.00 (33.40%)
100g
B101644-100g
1

$118.90

$178.90
Save $60.00 (33.54%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
J-504014 | Phosphine, 1, 5-pentanediylbis[diphenyl- | 1, 5-pentanediylbis[diphenylphosphine] | AMY42214 | AC-4970 | AKOS007930071 | 5-diphenylphosphanylpentyl(diphenyl)phosphane | B1960 | BCP22571 | SCHEMBL240779 | AS-14908 | DTXSID80369900 | SY038267 | 1, 5
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488192401
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192401
Canonical SmilesC1=CC=C(C=C1)P(CCCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
IUPAC Name5-diphenylphosphanylpentyl(diphenyl)phosphane
InChIKeyMZFPAWGWFDGCHP-UHFFFAOYSA-N
INCHI1S/C29H30P2/c1-6-16-26(17-7-1)30(27-18-8-2-9-19-27)24-14-5-15-25-31(28-20-10-3-11-21-28)29-22-12-4-13-23-29/h1-4,6-13,16-23H,5,14-15,24-25H2
Isomeric SMILES C1=CC=C(C=C1)P(CCCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
WGK Germany 3
Molecular Weight 440.5
Beilstein 2953640
Reaxy-Rn 2953640
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2953640&ln=

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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Organic phosphines and derivatives  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Phosphine - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
B16 (5829 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

11 results found

Lot NumberCertificate TypeDateItem
E2626657Certificate of AnalysisMay 29, 2026 B101644
H2205652Certificate of AnalysisMar 10, 2026 B101644
H2205653Certificate of AnalysisMar 10, 2026 B101644
H2205654Certificate of AnalysisMar 10, 2026 B101644
G1805119Certificate of AnalysisAug 15, 2025 B101644
C2308293Certificate of AnalysisDec 09, 2024 B101644
C2308291Certificate of AnalysisDec 09, 2024 B101644
D2425160Certificate of AnalysisMar 21, 2024 B101644
G2205152Certificate of AnalysisJul 15, 2022 B101644
C2308292Certificate of AnalysisJul 15, 2022 B101644
H2205651Certificate of AnalysisJun 07, 2022 B101644

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Chemical and Physical Properties
SolubilitySoluble in N,N-dimethyl formamide.
SensitivityAir Sensitive
Flash Point(°F)235.4 °F
Flash Point(°C)110oC
Melt Point(°C)42-47°C
Molecular Weight440.500 g/mol
XLogP36.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count10
Exact Mass440.182 Da
Monoisotopic Mass440.182 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count31
Formal Charge0
Complexity375.000
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
Citations of This Product
References
1. Linfeng Zhang, Changpo Ma, Chenyu Wang, Guangyu Sun, Yongqi Shu, Wenya Zou, Tao Yang, Weiran Yang.  (2022)  Direct conversion of glyceric acid to succinic acid by reductive carbonylation.  GREEN CHEMISTRY,  24  (19): (7644-7651).  [PMID:] [10.1039/D2GC02594A]
Solution Calculators
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