Trimethyl phosphite - CP, ≥95% , CAS No.121-45-9

CAS: 121-45-9 Cat. No.: T106149 Formula: C3H9O3P Peso molecolare: 124.08 Beilstein Registry Number: 956570 Numero EC: 204-471-5 PubChem CID: 8472
Disponibile su ordine
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥95%
Synonyms
trimethoxyphosphane | TRIMETHYL PHOSPHITE | HSDB 1007 | Methyl phosphite | EC 204-471-5 | Trimethylphosphit | AKOS000121918 | WLN: 1OPO1 & O1 | CHEBI:183313 | Methyl phosphite ((MeO)3P) | Trimethyl ester of phosphorous acid | Fosforyn trojmetylowy [Czech]
Storage
Room temperature
Shipped In
FedEx DG Service
Size
Germania (EU)
USA*
Price
Qty
500ml
T106149-500ml
Disponibile ≥10
Disponibile ≥10

19,00€

22,47€
Salva 3,47 € (15.44%)
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinonimi
trimethoxyphosphane | TRIMETHYL PHOSPHITE | HSDB 1007 | Methyl phosphite | EC 204-471-5 | Trimethylphosphit | AKOS000121918 | WLN: 1OPO1 & O1 | CHEBI:183313 | Methyl phosphite ((MeO)3P) | Trimethyl ester of phosphorous acid | Fosforyn trojmetylowy [Czech]
Specifiche e purezza
CP, ≥95%
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
FedEx DG Service
Grado
CP
Purezza
≥95%
Nomi e identificatori
Pubchem Sid508812384
Sorrisi canoniciCOP(OC)OC
IUPAC Nametrimethyl phosphite
InChIKeyCYTQBVOFDCPGCX-UHFFFAOYSA-N
INCHI1S/C3H9O3P/c1-4-7(5-2)6-3/h1-3H3
Isomeri SMILES COP(OC)OC
WGK Germania 1
RTECS TH1400000
PubChem CID 8472
Numero UN 2329
Gruppo di imballaggio III
Peso molecolare 124.08
Beilstein 956570

Documentazione

📋 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
ClasseTrialkylphosphites
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTrialkylphosphites
Alternative Parents Organic phosphites  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylphosphite - Organic phosphite - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
DescrizioneThis compound belongs to the class of organic compounds known as trialkylphosphites. These are organic compounds containing a phosphorous acid, which is tri-esterified with alkyl groups.
External Descriptors Not available
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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 TypeDataOggetto
L2203168Certificate of AnalysisSep 08, 2026 T106149
E2507196Certificate of AnalysisMay 15, 2025 T106149
F1910080Certificate of AnalysisMar 08, 2023 T106149
Proprietà chimiche e fisiche
Indice di rifrazione1.4095
Punto di infiammabilità (°F)82.4 °F
Punto di infiammabilità (°C)28℃
Punto di ebollizione (°C)112°C
Punto di fusione (°C)-78°C
Peso molecolare124.080 g/mol
XLogP30.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass124.029 Da
Monoisotopic Mass124.029 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count7
Formal Charge0
Complexity31.700
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
Domande frequenti e articoli
Citations of This Product
Riferimenti
1. Ruilian Chen, Dengchong Feng, Guojian Chen, Xudong Chen, Wei Hong.  (2021)  Re-Printable Chiral Photonic Paper with Invisible Patterns and Tunable Wettability.  ADVANCED FUNCTIONAL MATERIALS,  31  (16): (2009916).  [PMID:] [10.1002/adfm.202009916]
2. Wenwen Guo, Yuyu Zhao, Xin Wang, Wei Cai, Junling Wang, Lei Song, Yuan Hu.  (2020)  Multifunctional epoxy composites with highly flame retardant and effective electromagnetic interference shielding performances.  COMPOSITES PART B-ENGINEERING,      [PMID:] [10.1016/j.compositesb.2020.107990]
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

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