Di-t-butylphosphine oxide - ≥98% , CAS No.684-19-5

CAS: 684-19-5 Cat. No.: D281962 Molecular Weight: 162.21 EC Number: 663-425-6 PubChem CID: 6328050
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DTXSID30987971 | MFCD00460156 | BIS(1,1-DIMETHYLETHYL)PHOSPHINE OXIDE | DI-T-BUTYLPHOSPHINE OXIDE | Di-tert-Butylphosphine oxide | 2-(TERT-BUTYLPHOSPHONOYL)-2-METHYLPROPANE | SCHEMBL229400 | Di-tert-butyl(oxo)phosphanium | Phosphine oxide, bis(1,1-dimethy
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
D281962-100mg
3

$53.90

$80.90
Save $27.00 (33.37%)
250mg
D281962-250mg
2

$117.90

$176.90
Save $59.00 (33.35%)
1g
D281962-1g
2

$332.90

$499.90
Save $167.00 (33.41%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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
DTXSID30987971 | MFCD00460156 | BIS(1, 1-DIMETHYLETHYL)PHOSPHINE OXIDE | DI-T-BUTYLPHOSPHINE OXIDE | Di-tert-Butylphosphine oxide | 2-(TERT-BUTYLPHOSPHONOYL)-2-METHYLPROPANE | SCHEMBL229400 | Di-tert-butyl(oxo)phosphanium | Phosphine oxide, bis(1, 1-dimethy
Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Canonical SmilesCC(C)(C)[P+](=O)C(C)(C)C
IUPAC Nameditert-butyl(oxo)phosphanium
InChIKeyQQSIRURWBGEHFS-UHFFFAOYSA-N
INCHI1S/C8H18OP/c1-7(2,3)10(9)8(4,5)6/h1-6H3/q+1
Isomeric SMILES CC(C)(C)[P+](=O)C(C)(C)C
WGK Germany 3
PubChem CID 6328050
Molecular Weight 162.21

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
SuperclassOrganophosphorus compounds
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganophosphorus compounds
Alternative Parents Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organic cation - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organophosphorus compounds. These are organic compounds containing the phosphorus atom.
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.

5 results found

Lot NumberCertificate TypeDateItem
L2314191Certificate of AnalysisNov 24, 2023 D281962
L2314192Certificate of AnalysisNov 24, 2023 D281962
L2314193Certificate of AnalysisNov 24, 2023 D281962
L2314194Certificate of AnalysisNov 24, 2023 D281962
L2314195Certificate of AnalysisNov 24, 2023 D281962
Chemical and Physical Properties
Sensitivityhygroscopic
Melt Point(°C)74-82 °C
Molecular Weight161.200 g/mol
XLogP30.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass161.11 Da
Monoisotopic Mass161.11 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count10
Formal Charge1
Complexity120.000
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
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.