4,4,5,5-Tetramethyl-1,3,2-dioxaphospholane 2-Oxide - ≥95%(GC) , CAS No.16352-18-4

CAS: 16352-18-4 Cat. No.: T162275 Molecular Weight: 164.14 Beilstein Registry Number: 1(4)2576 EC Number: 624-545-4 PubChem CID: 11309699
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
4,4,5,5-Tetramethyl-1,3,2-dioxaphospholane 2-oxide, 95% | MFCD09836231 | 4,4,5,5-Tetramethyl-1,3,2-dioxaphospholane2-Oxide | 4,4,5,5-tetramethyl-1,3,2lambda5-dioxaphospholan-2-one | 4,4,5,5-Tetramethyl-1,3,2-dioxaphospholane 2-Oxide | 4,4,5,5-Tetramethyl-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
T162275-200mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$42.90
1g
T162275-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$145.90
5g
T162275-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$434.90
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Why this grade

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

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Storage & shipping

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

Specifications

Synonyms
4, 4, 5, 5-Tetramethyl-1, 3, 2-dioxaphospholane 2-oxide, 95% | MFCD09836231 | 4, 4, 5, 5-Tetramethyl-1, 3, 2-dioxaphospholane2-Oxide | 4, 4, 5, 5-tetramethyl-1, 3, 2lambda5-dioxaphospholan-2-one | 4, 4, 5, 5-Tetramethyl-1, 3, 2-dioxaphospholane 2-Oxide | 4, 4, 5, 5-Tetramethyl-
Specifications & Purity
≥95%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥95%(GC)
Names and Identifiers
Canonical SmilesCC1(C(O[P+](=O)O1)(C)C)C
IUPAC Name4,4,5,5-tetramethyl-1,3,2-dioxaphospholan-2-ium 2-oxide
InChIKeyMWVBQXVOGPKEII-UHFFFAOYSA-N
INCHI1S/C6H12O3P/c1-5(2)6(3,4)9-10(7)8-5/h1-4H3/q+1
Isomeric SMILES CC1(C(O[P+](=O)O1)(C)C)C
WGK Germany 3
PubChem CID 11309699
Molecular Weight 164.14
Beilstein 1(4)2576
Reaxy-Rn 1705857

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDioxaphospholanes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentDioxaphospholanes
Alternative Parents Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 1,3_dioxaphospholane - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organic cation - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dioxaphospholanes. These are cyclic organic compounds containing a five-member aliphatic single-bonded ring, with a phosphorine atom and two oxygen atoms at the ring positions 1, 2, and 3 respectively.
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:
Chemical and Physical Properties
SensitivityMoisture Sensitive
Melt Point(°C)104 °C
Molecular Weight163.130 g/mol
XLogP31.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass163.052 Da
Monoisotopic Mass163.052 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count10
Formal Charge1
Complexity156.000
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
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