(Hydroxymethyl)triphenylphosphonium chloride - ≥95% , CAS No.5293-83-4

CAS: 5293-83-4 Cat. No.: H170810 Molecular Weight: 328.77 EC Number: 226-138-3
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
hydroxymethyl triphenylphosphonium chloride | hydroxymethyl(triphenyl)phosphanium;chloride | (Hydroxymethyl)triphenylphosphonium chloride | A829316 | NSC 221281 | DTXSID30967399 | (Hydroxymethyl)(triphenyl)phosphanium chloride | D70117 | NSC221281 | NSC-2
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H170810-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
5g
H170810-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$19.90
25g
H170810-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$67.90

$89.90
Save $22.00 (24.47%)
100g
H170810-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$339.90
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Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
hydroxymethyl triphenylphosphonium chloride | hydroxymethyl(triphenyl)phosphanium;chloride | (Hydroxymethyl)triphenylphosphonium chloride | A829316 | NSC 221281 | DTXSID30967399 | (Hydroxymethyl)(triphenyl)phosphanium chloride | D70117 | NSC221281 | NSC-2
Specifications & Purity
≥95%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)[P+](CO)(C2=CC=CC=C2)C3=CC=CC=C3.[Cl-]
IUPAC Namehydroxymethyl(triphenyl)phosphanium;chloride
InChIKeyVTXFLDLWTNQCAL-UHFFFAOYSA-M
INCHI1S/C19H18OP.ClH/c20-16-21(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19;/h1-15,20H,16H2;1H/q+1;/p-1
Isomeric SMILES C1=CC=C(C=C1)[P+](CO)(C2=CC=CC=C2)C3=CC=CC=C3.[Cl-]
Molecular Weight 328.77
Reaxy-Rn 4170800
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4170800&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Organophosphorus compounds  Organooxygen compounds  Organic zwitterions  Organic chloride salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Phenylphosphine - Organic oxygen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organic zwitterion - Organophosphorus compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylphosphines and derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group.
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.

4 results found

Lot NumberCertificate TypeDateItem
L2508475Certificate of AnalysisNov 12, 2025 H170810
L2508476Certificate of AnalysisNov 12, 2025 H170810
L2508477Certificate of AnalysisNov 12, 2025 H170810
L2508478Certificate of AnalysisNov 12, 2025 H170810
Chemical and Physical Properties
SensitivityMoisture sensitive;air sensitive
Molecular Weight328.800 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass328.078 Da
Monoisotopic Mass328.078 Da
Topological Polar Surface Area20.200 Ų
Heavy Atom Count22
Formal Charge0
Complexity253.000
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 Count2
Solution Calculators
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