Diphenylphosphine - ≥95% , CAS No.829-85-6

CAS: 829-85-6 Cat. No.: D110231 Molecular Weight: 186.19 Beilstein Registry Number: 742504 EC Number: 212-591-4
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
F9B5T7O7ZY | (diphenyl)phosphine | BCP22575 | MFCD00003040 | EINECS 212-591-4 | GC10090 | Q413810 | diphenylphosphane | diphenyl-phosphane | NSC152123 | NSC-152123 | D1020 | Diphenyl phosphine | DIPHENYLPHOSPHINE [MI] | Phosphine, diphenyl- | Diphenylphos
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D110231-5g
4
$17.90
25g
D110231-25g
3
$52.90
100g
D110231-100g
9
$128.90
500g
D110231-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$399.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

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Storage & shipping

Protected from light,Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 26 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
F9B5T7O7ZY | (diphenyl)phosphine | BCP22575 | MFCD00003040 | EINECS 212-591-4 | GC10090 | Q413810 | diphenylphosphane | diphenyl-phosphane | NSC152123 | NSC-152123 | D1020 | Diphenyl phosphine | DIPHENYLPHOSPHINE [MI] | Phosphine, diphenyl- | Diphenylphos
Specifications & Purity
≥95%
Storage
Protected from light, Room temperature, Argon charged
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)PC2=CC=CC=C2
IUPAC Namediphenylphosphane
InChIKeyGPAYUJZHTULNBE-UHFFFAOYSA-N
INCHI1S/C12H11P/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13H
Isomeric SMILES C1=CC=C(C=C1)PC2=CC=CC=C2
WGK Germany 3
UN Number 2845
Molecular Weight 186.19
Beilstein 742504
Reaxy-Rn 742504
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=742504&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 Organopnictogen compounds  Organophosphorus compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - 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





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.

27 results found

Lot NumberCertificate TypeDateItem
D2616223Certificate of AnalysisApr 07, 2026 D110231
D2616224Certificate of AnalysisApr 07, 2026 D110231
D2616225Certificate of AnalysisApr 07, 2026 D110231
D2616230Certificate of AnalysisApr 07, 2026 D110231
K2518523Certificate of AnalysisNov 10, 2025 D110231
K2518522Certificate of AnalysisNov 10, 2025 D110231
C2610151Certificate of AnalysisNov 10, 2025 D110231
K2518511Certificate of AnalysisNov 10, 2025 D110231
K2518507Certificate of AnalysisNov 10, 2025 D110231
K2320080Certificate of AnalysisAug 12, 2025 D110231
A2521261Certificate of AnalysisJan 09, 2025 D110231
K2506056Certificate of AnalysisJan 09, 2025 D110231
A2521264Certificate of AnalysisJan 09, 2025 D110231
A2521238Certificate of AnalysisJan 09, 2025 D110231
D2315110Certificate of AnalysisJan 07, 2025 D110231
D2315104Certificate of AnalysisJan 07, 2025 D110231
H2416235Certificate of AnalysisAug 08, 2024 D110231
H2416236Certificate of AnalysisAug 08, 2024 D110231
H2416237Certificate of AnalysisAug 08, 2024 D110231
J2520501Certificate of AnalysisJul 10, 2024 D110231
J2520502Certificate of AnalysisJul 10, 2024 D110231
K2320090Certificate of AnalysisOct 26, 2023 D110231
D2411101Certificate of AnalysisApr 04, 2023 D110231
D2315095Certificate of AnalysisApr 04, 2023 D110231
F2209236Certificate of AnalysisMay 23, 2022 D110231
F2209353Certificate of AnalysisMay 23, 2022 D110231
F2209354Certificate of AnalysisMay 23, 2022 D110231

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Chemical and Physical Properties
SolubilityMiscible with ethanol, ether, benzene, concentrated hydrochloric acid. Immiscible with water.
SensitivityAir & Moisture & light sensitive.
Refractive Index1.625
Flash Point(°F)230 °F
Flash Point(°C)110 °C
Boil Point(°C)280°C
Molecular Weight186.190 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass186.06 Da
Monoisotopic Mass186.06 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity116.000
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
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19. Zhe-Yong Chen, Xue Ren, Hui-Ling Hu, Meng Liu, Yi Liu, Feng-Lei Jiang.  (2024)  ZnSeTe quantum dots modified with zinc chloride toward bright trap-state emission.  PHYSICAL CHEMISTRY CHEMICAL PHYSICS,  26  (24): (17182-17190).  [PMID:38847738] [10.1039/D4CP01109K]
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