2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane - ≥90% , CAS No.14812-59-0

CAS: 14812-59-0 Cat. No.: C1520463 Molecular Weight: 182.59 EC Number: 628-722-7 PubChem CID: 4571928
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
4,5-Tetramethyl-2-chloro-1,3,2-dioxaphospholane | Tetramethylethylene chlorophosphite
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
C1520463-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$13.90
250mg
C1520463-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$54.90
1g
C1520463-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$174.90
5g
C1520463-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$699.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4, 5-Tetramethyl-2-chloro-1, 3, 2-dioxaphospholane | Tetramethylethylene chlorophosphite
Specifications & Purity
≥90%
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
≥90%
Names and Identifiers
Canonical SmilesCC1(C(OP(O1)Cl)(C)C)C
IUPAC Name2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
InChIKeyWGPCXYWWBFBNSS-UHFFFAOYSA-N
INCHI1S/C6H12ClO2P/c1-5(2)6(3,4)9-10(7)8-5/h1-4H3
Isomeric SMILES CC1(C(OP(O1)Cl)(C)C)C
WGK Germany 3
PubChem CID 4571928
Molecular Weight 182.59

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
SuperclassOrganoheterocyclic compounds
ClassDioxaphospholanes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentDioxaphospholanes
Alternative Parents Oxacyclic compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 1,3_dioxaphospholane - Oxacycle - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dioxaphospholanes. These are cyclic organic compounds containing a five-member aliphatic single-bonded ring, with a phosphorine atom and two oxygen atoms at the ring positions 1, 2, and 3 respectively.
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.

3 results found

Lot NumberCertificate TypeDateItem
E2615389Certificate of AnalysisMay 09, 2026 C1520463
E2615394Certificate of AnalysisMay 09, 2026 C1520463
E2615395Certificate of AnalysisMay 09, 2026 C1520463
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Indexn20/D 1.471(lit.)
Flash Point(°F)235.4 °F
Flash Point(°C)113 °C
Boil Point(°C)81.5-82° C (lit.) at 13 mmHg
Molecular Weight182.580 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass182.026 Da
Monoisotopic Mass182.026 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count10
Formal Charge0
Complexity131.000
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. Jingrui Li, Xiaobo Xu, Xiaozhen Ma, Minghui Cui, Xiaolin Wang, Jing Chen, Jin Zhu, Jing Chen.  (2024)  Antimicrobial Nonisocyanate Polyurethane Foam Derived from Lignin for Wound Healing.  ACS Applied Bio Materials,      [PMID:38305746] [10.1021/acsabm.3c01257]
2. Mengqiu Quan, Minghui Cui, Genzheng Sha, Yuqing Wang, Jiamei Fu, Renlong Yang, Jin Zhu, Jing Chen.  (2024)  Itaconic Acid Oligomers for Electrostatically Spun Degradable Implantable Biobased Polyurethane.  ACS Applied Bio Materials,      [PMID:39641358] [10.1021/acsabm.4c01526]
3. Tianyuan Xiao, Jiahui Song, Wenchao Jia, Yanning Sun, Yanzhu Guo, Pedram Fatehi, Haiqiang Shi.  (2025)  Cracking aryl ether bonds of lignin by γ-valerolactone (GVL) in coordination with acid lithium bromide molten salt system.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:40187460] [10.1016/j.ijbiomac.2025.142643]
4. Hui Liu, Jiajun Feng, Yongkang Mo, Haimei Liao, Yunxuan Mo, Chengrong Qin, Chen Liang, Caoxing Huang, Shuangquan Yao.  (2025)  Synchronization of endogenous functional organic trimesic acid pretreatment for efficient hemicellulose separation and inhibition of lignin condensation.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:41391804] [10.1016/j.ijbiomac.2025.149667]
5. Junming Gai, Di Meng, Dandan Zhou, Qiulu Chu, Jing Wang, Shufang Wu.  (2025)  Carbocation Scavenger Assisted Diol Organosolv Pretreatment toward Efficient Biomass Saccharification and Lignin Valorization.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.5c03212]
6. Saiyi Song, Xiangyu Chen, Xiaojie Feng, Xiaoxiao Wei, Yinghua Sun, Shuqian Xia.  (2026)  Molecular dynamics guided design of a dual-functional viscosity reducer to break asphaltene aggregates in heavy oil.  FUEL,      [PMID:] [10.1016/j.fuel.2026.138565]
Solution Calculators
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