Tris(2-methyl-1-aziridinyl)phosphine oxide - ≥92% , CAS No.57-39-6

CAS: 57-39-6 Cat. No.: T304035 Molecular Weight: 215.23 EC Number: 200-326-5 PubChem CID: 60976
AVAILABLE TO ORDER
GRADE & PURITY ≥92%
Synonyms
METEPA|57-39-6|Methaphoxide|MAPO|Methyl aphoxide|Tris(2-methyl-1-aziridinyl)phosphine oxide|Metapoxide|Metapa|Tris(methylaziridinyl)phosphine oxide|EMT 50,003|ENT 50,003|Trimethylaziridinylphosphine oxide|Tris(1,2-propylene)phosphoramide|Tris(1-methylethy
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100g
T304035-100g
2

$299.90

$350.90
Save $51.00 (14.53%)
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Why this grade

≥92% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service 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
METEPA | 57-39-6 | Methaphoxide | MAPO | Methyl aphoxide | Tris(2-methyl-1-aziridinyl)phosphine oxide | Metapoxide | Metapa | Tris(methylaziridinyl)phosphine oxide | EMT 50, 003 | ENT 50, 003 | Trimethylaziridinylphosphine oxide | Tris(1, 2-propylene)phosphoramide | Tris(1-methylethy
Specifications & Purity
≥92%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice, FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥92%
Names and Identifiers
Pubchem Sid504753734
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753734
Canonical SmilesCC1CN1P(=O)(N2CC2C)N3CC3C
IUPAC Name1-bis(2-methylaziridin-1-yl)phosphoryl-2-methylaziridine
InChIKeyAVUYXHYHTTVPRX-UHFFFAOYSA-N
INCHI1S/C9H18N3OP/c1-7-4-10(7)14(13,11-5-8(11)2)12-6-9(12)3/h7-9H,4-6H2,1-3H3
Isomeric SMILES CC1CN1P(=O)(N2CC2C)N3CC3C
PubChem CID 60976
UN Number 2810
Packing Group I
Molecular Weight 215.23

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.

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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.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic phosphoric acids and derivatives
SubclassOrganic phosphoramides
Intermediate Tree Nodes Not available
Direct ParentOrganic phosphoramides
Alternative Parents Aziridines  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Organic phosphoric acid amide - Azacycle - Organoheterocyclic compound - Aziridine - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic phosphoramides. These are organic compounds containing the phosphoric acid amide functional group.
External Descriptors phosphoramide
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.

4 results found

Lot NumberCertificate TypeDateItem
I2226065Certificate of AnalysisJul 10, 2025 T304035
A2429401Certificate of AnalysisJul 19, 2022 T304035
I2226049Certificate of AnalysisJul 19, 2022 T304035
I2226066Certificate of AnalysisJul 19, 2022 T304035
Chemical and Physical Properties
Sensitivityair、Moisture sensitive
Boil Point(°C)90-92℃(0.15-0.3 mmHg)
Melt Point(°C)25℃
Molecular Weight215.230 g/mol
XLogP30.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass215.119 Da
Monoisotopic Mass215.119 Da
Topological Polar Surface Area26.100 Ų
Heavy Atom Count14
Formal Charge0
Complexity274.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count3
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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