Tetrakis(hydroxymethyl)phosphonium chloride solution - 80% in H2O , CAS No.124-64-1

CAS: 124-64-1 Cat. No.: T166714 Molecular Weight: 190.56 Beilstein Registry Number: 3631670 EC Number: 204-707-7 PubChem CID: 31298
AVAILABLE TO ORDER
GRADE & PURITY 80% in H2O
Synonyms
58WB2XCF8I | FT-0631726 | WLN: Q1P1Q1Q1Q & G | Proban CC | EINECS 204-707-7 | NCGC00255382-01 | F71160 | HSDB 2923 | Phosphonium, chloro-tetrakis(hydroxymethyl)- | Tetrakis(Hydroxymethyl) Posphonium Chloride; THPC | SCHEMBL196471 | Tetrakis(hydroxymethyl)
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
T166714-25ml
2
$24.90
100ml
T166714-100ml
5
$59.90
500ml
T166714-500ml
3
$106.90
Enter a quantity for the sizes you want to add.
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Why this grade

80% in H2O for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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 21 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
58WB2XCF8I | FT-0631726 | WLN: Q1P1Q1Q1Q & G | Proban CC | EINECS 204-707-7 | NCGC00255382-01 | F71160 | HSDB 2923 | Phosphonium, chloro-tetrakis(hydroxymethyl)- | Tetrakis(Hydroxymethyl) Posphonium Chloride; THPC | SCHEMBL196471 | Tetrakis(hydroxymethyl)
Specifications & Purity
80% in H2O
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid488183161
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183161
Canonical SmilesC(O)[P+](CO)(CO)CO.[Cl-]
IUPAC Nametetrakis(hydroxymethyl)phosphanium;chloride
InChIKeyAKXUUJCMWZFYMV-UHFFFAOYSA-M
INCHI1S/C4H12O4P.ClH/c5-1-9(2-6,3-7)4-8;/h5-8H,1-4H2;1H/q+1;/p-1
Isomeric SMILES C(O)[P+](CO)(CO)CO.[Cl-]
WGK Germany 3
RTECS TA2450000
PubChem CID 31298
UN Number 2810
Packing Group I
Molecular Weight 190.56
Beilstein 3631670

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganophosphorus compounds
ClassTetraalkylphosphonium compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTetraalkylphosphonium compounds
Alternative Parents Organopnictogen compounds  Organooxygen compounds  Organic zwitterions  Organic chloride salts  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylphosphonium compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organic zwitterion - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetraalkylphosphonium compounds. These are organophosphorus compounds that contain a tetravalent phosphorus atom substituted to four alkyl chains.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

10 results found

Lot NumberCertificate TypeDateItem
B2310249Certificate of AnalysisOct 30, 2025 T166714
A2503238Certificate of AnalysisJan 08, 2025 T166714
E1908047Certificate of AnalysisDec 11, 2024 T166714
L2114211Certificate of AnalysisSep 20, 2024 T166714
L2114215Certificate of AnalysisSep 20, 2024 T166714
L2114223Certificate of AnalysisSep 03, 2024 T166714
J2123276Certificate of AnalysisAug 12, 2024 T166714
J2123641Certificate of AnalysisAug 12, 2024 T166714
C2406052Certificate of AnalysisMar 27, 2024 T166714
E23291178Certificate of AnalysisApr 12, 2022 T166714
Chemical and Physical Properties
Molecular Weight190.560 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass190.016 Da
Monoisotopic Mass190.016 Da
Topological Polar Surface Area80.900 Ų
Heavy Atom Count10
Formal Charge0
Complexity55.500
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 Count2
Citations of This Product
References
1. Jianan Li, Wenjie Huang, Huixia He, Shuangni Shi, Xiuxia Sun, Jianxi Xiao.  (2023)  Biocompatible and bioactive hydrogels of recombinant fusion elastin with low transition temperature for improved healing of UV-irradiated skin.  Journal of Materials Chemistry B,      [PMID:37401183] [10.1039/D3TB00564J]
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12. Fan Xu, Bingyu Tian, Kun Cui, Mengyao Liu, Yingying Yao, Haolin Li, Rui Dong, Mingjin Fan, Meirong Cai, Feng Zhou, Weimin Liu.  (2024)  Fortified Lubricating Response to Sustainable PEG System from Protic Ionic Liquid and Their Strong Hydrogen Bonding Network.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.4c00798]
13. Fuming Wang, Xiaodong Zhu, Qianwen Zhang, Minghui Xie, Lei He, Jiahao Guo, Ang Li, Qingsong Yang, Jijin Yang, Wei Li.  (2025)  MXene-based mild potothermal therapy synergizes STING activation to enhance the efficacy of cancer vaccines post-cryoablation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.159311]
14. Kaixiang Ji, Peilin Wang, Yameng Li, Qiang Ma, Xingguang Su.  (2025)  Ti3C2Tx/Au NPs/PPy ternary heterostructure-based intra-capacitive self-powered sensor for DEHP detection.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:39864196] [10.1016/j.jhazmat.2025.137311]
15. Huanhuan Ma, Na Zhang, Xinzhu Wang, Kui Lin, Ping Liu, Fei Tian.  (2024)  Tuning Optical Properties of Carbon Dots by Co-doping Strategy for Versatile Applications.  ChemistrySelect,  (10): (e202303652).  [PMID:] [10.1002/slct.202303652]
16. Meng Xiangqin, Fan Huizhen, Chen Lei, He Jiuyang, Hong Chaoyi, Xie Jiaying, Hou Yinyin, Wang Kaidi, Gao Xingfa, Gao Lizeng, Yan Xiyun, Fan Kelong.  (2024)  Ultrasmall metal alloy nanozymes mimicking neutrophil enzymatic cascades for tumor catalytic therapy.  Nature Communications,  15  (1): (1-18).  [PMID:38388471] [10.1038/s41467-024-45668-3]
17. Tingting Hu, Baozeng Ren, Liang Zhao.  (2025)  Ligand-Mediated Tuning of Pd-Au Nanoalloys for Selective H2O2 Production in Direct Synthesis from H2 and O2.  Catalysts,  15  (6): (544).  [PMID:] [10.3390/catal15060544]
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19. Nannan Wei, Yuchen Zhang, Xinyu Tian, Linyan Yao, Jianxi Xiao.  (2026)  Injectable Crosslinked Recombinant Collagen Nanofiber Implants Enable Robust Regenerative Repair of Photoaged Skin.  Biomaterials Science,      [PMID:41626806] [10.1039/D5BM01715G]
20. Ma Li, Wang Yuyu, Liu Ruiqi, Hu Jingjia, Zheng Xiaobing, Yue Xiaoyang, Liu Guanhua, He Ying, Zhou Liya.  (2026)  Immobilization of hydroaminase-expressing recombinant Escherichia coli whole-cell biocatalysts for the production of β-alanine.  BIOTECHNOLOGY LETTERS,  48  (2): (44).  [PMID:] [10.1007/s10529-026-03705-9]
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