(Methoxycarbonylmethyl)triphenylphosphonium bromide - ≥98% , CAS No.1779-58-4

CAS: 1779-58-4 Cat. No.: M102920 Molecular Weight: 415.26 Beilstein Registry Number: 3812975 EC Number: 217-222-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
NSC136109 | NSC-136109 | Phosphonium, (2-methoxy-2-oxoethyl)triphenyl-, bromide | VCWBQLMDSMSVRL-UHFFFAOYSA-M | (Methoxycarbonylmethyl)triphenylphosphonium bromide | MFCD00011801 | SCHEMBL509486 | (2-Methoxy-2-oxoethyl)triphenylphosphonium bromide | (2-me
Storage
Store at 2-8°C,Argon charged,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
M102920-5g
3

$9.90

$14.90
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10g
M102920-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$11.90

$17.90
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25g
M102920-25g
2

$19.90

$29.90
Save $10.00 (33.44%)
100g
M102920-100g
3

$62.90

$94.90
Save $32.00 (33.72%)
500g
M102920-500g
2

$189.90

$284.90
Save $95.00 (33.35%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged,Desiccated Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
NSC136109 | NSC-136109 | Phosphonium, (2-methoxy-2-oxoethyl)triphenyl-, bromide | VCWBQLMDSMSVRL-UHFFFAOYSA-M | (Methoxycarbonylmethyl)triphenylphosphonium bromide | MFCD00011801 | SCHEMBL509486 | (2-Methoxy-2-oxoethyl)triphenylphosphonium bromide | (2-me
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCOC(=O)C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
IUPAC Name(2-methoxy-2-oxoethyl)-triphenylphosphanium;bromide
InChIKeyVCWBQLMDSMSVRL-UHFFFAOYSA-M
INCHI1S/C21H20O2P.BrH/c1-23-21(22)17-24(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20;/h2-16H,17H2,1H3;1H/q+1;/p-1
Isomeric SMILES COC(=O)C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
WGK Germany 3
Molecular Weight 415.26
Beilstein 3812975
Reaxy-Rn 3812975
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3812975&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Methyl esters  Monocarboxylic acids and derivatives  Organopnictogen compounds  Organophosphorus compounds  Organic oxides  Organic bromide salts  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Phenylphosphine - Methyl ester - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organophosphorus compound - Organooxygen compound - Carbonyl group - Organic oxygen compound - Organic salt - Organic bromide salt - 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.

10 results found

Lot NumberCertificate TypeDateItem
H2402245Certificate of AnalysisMay 09, 2026 M102920
H2402246Certificate of AnalysisMay 09, 2026 M102920
H2402247Certificate of AnalysisMay 09, 2026 M102920
E2309645Certificate of AnalysisJan 22, 2025 M102920
E2309648Certificate of AnalysisJan 22, 2025 M102920
E2309955Certificate of AnalysisJan 22, 2025 M102920
E2309988Certificate of AnalysisJan 22, 2025 M102920
I2104363Certificate of AnalysisJun 16, 2023 M102920
I2104364Certificate of AnalysisJun 16, 2023 M102920
I2104365Certificate of AnalysisJun 16, 2023 M102920
Chemical and Physical Properties
SolubilitySoluble in methanol(almost transparency).
SensitivityHygroscopic.
Melt Point(°C)165-170°C
Molecular Weight415.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass414.038 Da
Monoisotopic Mass414.038 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count25
Formal Charge0
Complexity345.000
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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