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

CAS: 121-45-9 Cat. No.: T106149 Peso molecular: 124.08 Beilstein Registry Number: 956570 Número EC: 204-471-5 PubChem CID: 8472
Disponible para pedir
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
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
500ml
T106149-500ml
≥10

21,90US$

25,90US$
Guardar 4,00 US$ (15.44%)
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Why this grade

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

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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

Sinónimos
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]
Especificaciones y pureza
CP, ≥95%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
FedEx DG Service
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Grado
CP
Pureza
≥95%
Nombres e identificadores
Sonrisas canónicasCOP(OC)OC
IUPAC Nametrimethyl phosphite
InChIKeyCYTQBVOFDCPGCX-UHFFFAOYSA-N
INCHI1S/C3H9O3P/c1-4-7(5-2)6-3/h1-3H3
Isómeros SMILES COP(OC)OC
WGK Alemania 1
RTECS TH1400000
PubChem CID 8472
Número ONU 2329
Grupo de embalaje III
Peso molecular 124.08
Beilstein 956570

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
ClaseTrialkylphosphites
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
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 TypeFechaArticulo
E2507196Certificate of AnalysisMay 15, 2025 T106149
F1910080Certificate of AnalysisMar 08, 2023 T106149
L2203168Certificate of AnalysisDec 08, 2022 T106149
Propiedades químicas y físicas
Índice de refracción1.4095
Punto de inflamación (°F)82.4 °F
Punto de inflamación (°C)28℃
Punto de ebullición (°C)112°C
Punto de fusión (°C)-78°C
Peso molecular124.080 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
Preguntas frecuentes y artículos
Citations of This Product
Referencias
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]
Calculadoras de soluciones
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