Tris(2-chloropropyl) Phosphate - ≥90% , CAS No.6145-73-9

CAS: 6145-73-9 Cat. No.: T353105 Molecular Weight: 327.57 EC Number: 228-150-4 PubChem CID: 22522
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
1-[bis(2-chloropropoxy)phosphoryloxy]-2-chloro-propane | DTXSID3027615 | DTXCID207615 | EINECS 228-150-4 | 1-Propanol, 2-chloro-, phosphate (3:1) | NSC524664 | NSC-524664 | InChI=1/C9H18Cl3O4P/c1-7(10)4-14-17(13,15-5-8(2)11)16-6-9(3)12/h7-9H,4-6H2,1-3H3 |
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
T353105-25g
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$11.90

$14.90
Save $3.00 (20.13%)
100g
T353105-100g
3

$28.90

$34.90
Save $6.00 (17.19%)
500g
T353105-500g
4

$85.90

$101.90
Save $16.00 (15.70%)
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Tris(2-chloropropyl) Phosphate is a chlorinated phosphate ester flame retardant used in rigid and flexible polyurethane foams. It is recommended as flame retardant for PU foams, PVC and adhesives.

Specifications

Synonyms
1-[bis(2-chloropropoxy)phosphoryloxy]-2-chloro-propane | DTXSID3027615 | DTXCID207615 | EINECS 228-150-4 | 1-Propanol, 2-chloro-, phosphate (3:1) | NSC524664 | NSC-524664 | InChI=1/C9H18Cl3O4P/c1-7(10)4-14-17(13, 15-5-8(2)11)16-6-9(3)12/h7-9H, 4-6H2, 1-3H3 |
Specifications & Purity
≥90%
Storage
Room temperature
Shipped In
Normal
Purity
≥90%
Names and Identifiers
Pubchem Sid488182763
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182763
Canonical SmilesCC(COP(=O)(OCC(C)Cl)OCC(C)Cl)Cl
IUPAC Nametris(2-chloropropyl) phosphate
InChIKeyGTRSAMFYSUBAGN-UHFFFAOYSA-N
INCHI1S/C9H18Cl3O4P/c1-7(10)4-14-17(13,15-5-8(2)11)16-6-9(3)12/h7-9H,4-6H2,1-3H3
Isomeric SMILES CC(COP(=O)(OCC(C)Cl)OCC(C)Cl)Cl
PubChem CID 22522
Molecular Weight 327.57

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
SubclassPhosphate esters
Intermediate Tree Nodes Alkyl phosphates
Direct ParentTrialkyl phosphates
Alternative Parents Organooxygen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkyl phosphate - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Alkyl halide - Alkyl chloride - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkyl phosphates. These are organic compounds containing a phosphate group that is linked to exactly three alkyl chains.
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.

14 results found

Lot NumberCertificate TypeDateItem
G2301205Certificate of AnalysisApr 03, 2026 T353105
G2301208Certificate of AnalysisApr 03, 2026 T353105
G2301213Certificate of AnalysisApr 03, 2026 T353105
C2618084Certificate of AnalysisOct 14, 2025 T353105
J2529719Certificate of AnalysisOct 14, 2025 T353105
K2506833Certificate of AnalysisOct 14, 2025 T353105
K2506834Certificate of AnalysisOct 14, 2025 T353105
K2506835Certificate of AnalysisOct 14, 2025 T353105
J2516870Certificate of AnalysisSep 19, 2025 T353105
G2301199Certificate of AnalysisMay 29, 2023 T353105
G2301209Certificate of AnalysisMay 29, 2023 T353105
G2301215Certificate of AnalysisMay 29, 2023 T353105
G2423070Certificate of AnalysisMay 29, 2023 T353105
G2423077Certificate of AnalysisMay 29, 2023 T353105

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Chemical and Physical Properties
Boil Point(°C)235-248° C
Melt Point(°C)-51° C
Molecular Weight327.600 g/mol
XLogP32.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count9
Exact Mass326.001 Da
Monoisotopic Mass326.001 Da
Topological Polar Surface Area44.800 Ų
Heavy Atom Count17
Formal Charge0
Complexity216.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count3
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. Peng Zhang, Yaqing Cui, Ren Shi, Jing Wang, Linke Ge, Qinglin Mu.  (2024)  Occurrence and ecological risks of organophosphate esters in the sediments of Hangzhou Bay and the East China Sea.  MARINE POLLUTION BULLETIN,      [PMID:39615336] [10.1016/j.marpolbul.2024.117332]
2. Yangyang Wang, Rujie Li, Shanxu Han, Yi Jing, Xinyu Gao, Yajuan Liu, Zhongqi Ren, Zhiyong Zhou.  (2026)  Quantum-chemistry guided extractant screening and direct CO2 stripping for recovering lithium from high Na/Li ratio brine.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2026.138093]
Solution Calculators
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