Diethyl chlorophosphite - ≥95% , CAS No.589-57-1

CAS: 589-57-1 Cat. No.: D123978 Formula: (C2H5O)2PCl Molecular Weight: 156.55 Beilstein Registry Number: 1098392 EC Number: 209-652-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AKOS009031586 | SY049944 | (1R)-(+)-(1-AMINO-2-METHYLPROPYL)PHOSPHONICACID | AMY843 | H10781 | Diethyl phosphorochloridite | Ethyl phosphorochloridite, (EtO)2ClP | F414S3V8K6 | (C2H5O)2PCl | Ethyl chlorophosphite | SCHEMBL6274 | DIETHYL PHOSPHOROCHLORIDIT
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
★
Size
Germany (EU)
USA*
Price
Qty
1g
D123978-1g
—
1 In stock
€22.47
5g
D123978-5g
—
2 In stock
€65.86
25g
D123978-25g
Made to order · 8–12 wks
€225.53
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Diethyl chlorophosphite can be used as a:
Reducing agent for the reduction of nitro compounds to the corresponding amines.
Deoxygenating agent to reduce pyridine N-oxide to pyridine.
Reagent in the conversion of aldoximes to nitriles via dehydration.

Specifications

Synonyms
AKOS009031586 | SY049944 | (1R)-(+)-(1-AMINO-2-METHYLPROPYL)PHOSPHONICACID | AMY843 | H10781 | Diethyl phosphorochloridite | Ethyl phosphorochloridite, (EtO)2ClP | F414S3V8K6 | (C2H5O)2PCl | Ethyl chlorophosphite | SCHEMBL6274 | DIETHYL PHOSPHOROCHLORIDIT
Specifications & Purity
≥95%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid
Canonical Smiles
CCOP(OCC)Cl
IUPAC Name
chloro(diethoxy)phosphane
InChIKey
TXHWYSOQHNMOOU-UHFFFAOYSA-N
INCHI
1S/C4H10ClO2P/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3
Isomeric SMILES
CCOP(OCC)Cl
WGK Germany
3
Molecular Weight
156.55
Beilstein
1098392
Reaxy-Rn
1098392
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1098392&ln=

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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganooxygen compounds
Alternative Parents Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organooxygen compounds. These are organic compounds containing a bond between a carbon atom and an oxygen 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.

9 results found

Lot NumberCertificate TypeDateItem
G2603269Certificate of AnalysisJun 04, 2026 D123978
G2603270Certificate of AnalysisJun 04, 2026 D123978
G2603271Certificate of AnalysisJun 04, 2026 D123978
A2415299Certificate of AnalysisDec 23, 2023 D123978
A2415309Certificate of AnalysisDec 23, 2023 D123978
A2415310Certificate of AnalysisDec 23, 2023 D123978
A2415311Certificate of AnalysisDec 23, 2023 D123978
A2415312Certificate of AnalysisDec 23, 2023 D123978
A2415313Certificate of AnalysisDec 23, 2023 D123978
Chemical and Physical Properties
SolubilitySoluble in DMSO and chloroform. Reacts with water.
SensitivityLight & Moisture & Air Moisture Sensitive
x_refractive_index1.4375
x_flash_point_drop_fahrenheit33.8 °F
x_flash_point_drop_centigrade1°C(Lit.)
x_boil_point_char153-155°C
Molecular Weight156.550 g/mol
XLogP31.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass156.011 Da
Monoisotopic Mass156.011 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity47.300
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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