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191744

Sigma-Aldrich

3-Methyl-1-phenyl-2-phospholene 1-oxide

85%, technical grade

Synonym(s):

1-Oxo-3-methyl-1-phenyl-2-phospholene, 2,3-Dihydro-4-methyl-1-phenylphosphole 1-oxide, MPPO, NSC 107634

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About This Item

Empirical Formula (Hill Notation):
C11H13OP
CAS Number:
707-61-9
Molecular Weight:
192.19
MDL number:
MFCD00014518
UNSPSC Code:
12352005
PubChem Substance ID:
24851507
NACRES:
NA.22

grade

technical grade

assay

85%

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling

impurities

5% dichloromethane

refractive index

n20/D 1.5707 (lit.)

bp

150 °C/0.15 mmHg (lit.)

SMILES string

CC1=CP(=O)(CC1)c2ccccc2

InChI

1S/C11H13OP/c1-10-7-8-13(12,9-10)11-5-3-2-4-6-11/h2-6,9H,7-8H2,1H3

InChI key

YMKWWHFRGALXLE-UHFFFAOYSA-N

Application

Catalyst for:
  • Intramolecular aza-Wittig cyclization reactions
  • Polymerization reactions

Reactant for preparation of:
  • Phospha sugars and their radical bromination derivatives as anticancer agents

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 2

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
MKBJ3879V
MKBD1485V
MKBD1485
MKBC7521
MKBD0376

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Phuong-Mai Nguyen et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 34(10), 1703-1720 (2017-04-05)
Migration due to indirect contact with packaging caused several major sanitary crises, including the spread contamination of dry food by mineral oils and printing ink constituents from cardboard. The issues are still not fully resolved because the mechanisms have been
Andrea Walzl et al.
Molecules (Basel, Switzerland), 25(15) (2020-08-06)
The current demand to cut back on the use of plastic materials has brought a major boost to the search for bio-based alternatives. Not only are plastic bags and primary food packaging under scrutiny here, but also those materials used

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