Dibenzyl Phosphite - technical grade , CAS No.17176-77-1

CAS: 17176-77-1 Cat. No.: D131927 Molecular Weight: 262.24 Beilstein Registry Number: 1982790 EC Number: 241-226-1 PubChem CID: 6334615
AVAILABLE TO ORDER
GRADE & PURITY Technical grade ? Technical grade — industrial-quality purity with no tight impurity guarantees. Use for large-scale or non-critical processes where cost matters most.
Synonyms
Dibenzyl phosphite | AS-57330 | MFCD00004774 | Bis(benzyloxy)(oxo)phosphanium | Dibenzylphosphit | EINECS 241-226-1 | 1O720L5H5A | Dibenzyl phosphite, technical grade | SCHEMBL36370 | DIBENZYL PHOSPHITE [MI] | DTXSID20938038 | oxo-bis(phenylmethoxy)phosph
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D131927-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$34.90
25g
D131927-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$101.90
100g
D131927-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$314.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

technical grade Technical grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

Specifications

Synonyms
Dibenzyl phosphite | AS-57330 | MFCD00004774 | Bis(benzyloxy)(oxo)phosphanium | Dibenzylphosphit | EINECS 241-226-1 | 1O720L5H5A | Dibenzyl phosphite, technical grade | SCHEMBL36370 | DIBENZYL PHOSPHITE [MI] | DTXSID20938038 | oxo-bis(phenylmethoxy)phosph
Specifications & Purity
technical grade
Storage
Room temperature
Shipped In
Normal
Grade
Technical grade
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)CO[P+](=O)OCC2=CC=CC=C2
IUPAC Nameoxo-bis(phenylmethoxy)phosphanium
InChIKeyRQKYHDHLEMEVDR-UHFFFAOYSA-N
INCHI1S/C14H14O3P/c15-18(16-11-13-7-3-1-4-8-13)17-12-14-9-5-2-6-10-14/h1-10H,11-12H2/q+1
Isomeric SMILES C1=CC=C(C=C1)CO[P+](=O)OCC2=CC=CC=C2
WGK Germany 3
PubChem CID 6334615
Molecular Weight 262.24
Beilstein 1982790

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 Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organic cation - 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.

3 results found

Lot NumberCertificate TypeDateItem
J2019158Certificate of AnalysisFeb 05, 2026 D131927
J2019157Certificate of AnalysisFeb 05, 2026 D131927
J2019156Certificate of AnalysisFeb 05, 2026 D131927
Chemical and Physical Properties
Refractive Index1.55
Flash Point(°F)230 °F
Flash Point(°C)110 °C
Boil Point(°C)165°C/0.1mmHg
Molecular Weight261.230 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass261.068 Da
Monoisotopic Mass261.068 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count18
Formal Charge1
Complexity221.000
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

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Technical grade grade guide →

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.