2-Chloro-1,3,2-dioxaphospholane-2-oxide - ≥95% , CAS No.6609-64-9

CAS: 6609-64-9 Cat. No.: C135875 Molecular Weight: 142.47 Beilstein Registry Number: 1(4)2419 EC Number: 229-560-6
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
SCHEMBL169101 | 2-Chloro-1,3,2-dioxaphospholane-2-oxide | C2H4ClO3P | 2-chloro-1,3,2-dioxaphospholan-2-oxide | 2-chloro-1,3-dioxa-2$l^{5}-phosphacyclopentane 2-oxide | SBMUNILHNJLMBF-UHFFFAOYSA- | UNII-7EBS5ZK92N | MFCD00043138 | STL554157 | EINECS 229-56
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C135875-1g
1
$9.90
5g
C135875-5g
1
$29.90
25g
C135875-25g
2
$99.90
100g
C135875-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$299.90
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Why this grade

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

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Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Chloro-1,3,2-dioxaphospholane 2-oxide is a phosphorylating agent used in the syntheses of phosphatidylcholines.
A phosphorylating agent

application:

Ethylene chlorophosphate is used in the syntheses of 2-methacryloyoxyethylphophocholine, phosphatidylcholines, 2',3'-O-16-hentriacontanyliden-adenosine-5'-phosphocholine and hexadecylphosphocholine. It is also involved the synthesis of alpha-naphthylphosphorylcholine, which is used to detect phospholipase C activity. It is an important reactant for the synthesis of a zwitterionic silane, UV-polymerizable lipids utilizing Chabrier reaction and block copolymers of poly(aliphatic ester) clickable polyphosphoester.

Specifications

Synonyms
SCHEMBL169101 | 2-Chloro-1, 3, 2-dioxaphospholane-2-oxide | C2H4ClO3P | 2-chloro-1, 3, 2-dioxaphospholan-2-oxide | 2-chloro-1, 3-dioxa-2$l^{5}-phosphacyclopentane 2-oxide | SBMUNILHNJLMBF-UHFFFAOYSA- | UNII-7EBS5ZK92N | MFCD00043138 | STL554157 | EINECS 229-56
Specifications & Purity
≥95%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1COP(=O)(O1)Cl
IUPAC Name2-chloro-1,3,2λ5-dioxaphospholane 2-oxide
InChIKeySBMUNILHNJLMBF-UHFFFAOYSA-N
INCHI1S/C2H4ClO3P/c3-7(4)5-1-2-6-7/h1-2H2
Isomeric SMILES C1COP(=O)(O1)Cl
Molecular Weight 142.47
Beilstein 1(4)2419
Reaxy-Rn 606582
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=606582&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 acids and derivatives
ClassOrganic phosphoric acids and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganic phosphoric acids and derivatives
Alternative Parents Dioxaphospholanes  Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Organic phosphoric acid derivative - 1,3_dioxaphospholane - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic phosphoric acids and derivatives. These are organic compounds containing phosphoric acid or a derivative thereof.
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.

19 results found

Lot NumberCertificate TypeDateItem
E2614230Certificate of AnalysisApr 30, 2026 C135875
E2614258Certificate of AnalysisApr 30, 2026 C135875
E2614259Certificate of AnalysisApr 30, 2026 C135875
G2304068Certificate of AnalysisApr 03, 2026 C135875
G2304067Certificate of AnalysisApr 03, 2026 C135875
L2502060Certificate of AnalysisJan 04, 2025 C135875
J2515070Certificate of AnalysisJan 04, 2025 C135875
B2527312Certificate of AnalysisJan 04, 2025 C135875
B2527315Certificate of AnalysisJan 04, 2025 C135875
B2527316Certificate of AnalysisJan 04, 2025 C135875
C2506738Certificate of AnalysisJan 04, 2025 C135875
D2403388Certificate of AnalysisMar 09, 2024 C135875
D2409029Certificate of AnalysisJan 14, 2023 C135875
B2322462Certificate of AnalysisJan 14, 2023 C135875
B2322641Certificate of AnalysisJan 14, 2023 C135875
B2322508Certificate of AnalysisJan 14, 2023 C135875
B2525515Certificate of AnalysisJan 12, 2023 C135875
G2304069Certificate of AnalysisJan 12, 2023 C135875
H2415056Certificate of AnalysisJan 12, 2023 C135875

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Chemical and Physical Properties
SolubilityMiscible with water and chloroform.
SensitivityMoisture and Heat sensitive
Refractive Index1.45
Flash Point(°F)>230°F
Flash Point(°C)>110°C
Boil Point(°C)89-91 °C/0.8 mmHg
Melt Point(°C)12-14 °C
Molecular Weight142.480 g/mol
XLogP30.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass141.959 Da
Monoisotopic Mass141.959 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity104.000
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
Citations of This Product
References
1. Yan Zhang, Chuan Ma, Sihang Zhang, Chao Wei, Ying Xu, Wei Lu.  (2018)  ROS-responsive selenium-containing polyphosphoester nanogels for activated anticancer drug release.  Materials Today Chemistry,      [PMID:] [10.1016/j.mtchem.2018.04.002]
2. Wenliang Wang, Bo Wang, Xiaojing Ma, Sanrong Liu, Xudong Shang, Xifei Yu.  (2016)  Tailor-Made pH-Responsive Poly(choline phosphate) Prodrug as a Drug Delivery System for Rapid Cellular Internalization.  BIOMACROMOLECULES,      [PMID:27151282] [10.1021/acs.biomac.6b00455]
3. XiangLong Zhao, WeiJia Chen, ZhengYin Zhou, QiQin Wang, ZhengHua Liu, Ruin Moaddel, ZhengJin Jiang.  (2015)  Preparation of a biomimetic polyphosphorylcholine monolithic column for immobilized artificial membrane chromatography.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:26152527] [10.1016/j.chroma.2015.06.056]
4. Jialei Han, Ziwei Duan, Changjiang Liu, Yadong Liu, Xinyu Zhao, Bo Wang, Shuaishuai Cao, Dalin Wu.  (2024)  Hyperbranched Polymeric 19F MRI Contrast Agents with Long T2 Relaxation Time Based on β-Cyclodextrin and Phosphorycholine.  BIOMACROMOLECULES,      [PMID:39113312] [10.1021/acs.biomac.4c00548]
5. Ziwei Duan, Jialei Han, Yadong Liu, Xinyu Zhao, Bo Wang, Shuaishuai Cao, Dalin Wu.  (2024)  Polymeric 1H/19F Dual-modal MRI Contrast Agent with Snowman-like Janus Nanostructure.  Journal of Materials Chemistry B,      [PMID:38984662] [10.1039/D4TB00923A]
Solution Calculators
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