methyltriphenylphosphanium iodide

Basic Information

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CAS Number

2065-66-9

Molecular Formula

C19H18IP

Molecular Weight

404.2 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Insecticides

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

185.0 to 189.0 deg-C

SMILES

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C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[I-]

InChI

InChI=1S/C19H18P.HI/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1

InChIKey

JNMIXMFEVJHFNY-UHFFFAOYSA-M

LogP

0.61430

Complexity

235

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 6.1 Class 6.1

Sensitiveness

Light Sensitive & Hygroscopic

Synonyms & References

English

AMY39383
PHOSPHONIUM, METHYLTRIPHENYL-, IODIDE (1:1)
FT-0628926
methyltriphenylphosphanium iodide
FT-0628345
FT-0628927
methyl triphenylphosphonium iodide
J-522703
Methyl-14c-triphenylphosphonium iodide
Methyltriphenylphosphonium iodide
JNMIXMFEVJHFNY-UHFFFAOYSA-M
Triphenylmethylphosphinium iodide
methyltriphenylphosphine iodide
NSC132585
Methyl triphenylphosphoniumiodide
EINECS 218-178-5
MFCD00066175
CS-D1389
3B2B7G7R4G
BCP22507
FT-0633665
Phosphonium, methyl-14c-triphenyl-, iodide
NSC 132585
Triphenylmethylphosphine iodide
(Methyl-14C)tpmp iodide
QBACIOQXWCMJPK-UHFFFAOYSA-M
methyl triphenylphosphine iodide
1560-52-7
FT-0672282
UNII-YW3OQ0LN2L
A814786

MDL Number

MFCD00066175

Customs Code

2931900090

FAQ

What is methyltriphenylphosphanium iodide (CAS: 2065-66-9)?

Methyltriphenylphosphanium iodide (CAS: 2065-66-9) is a quaternary phosphonium salt with the chemical formula [C6H5]3PCH2+ I-. It is a yellow solid with high thermal stability and acts as a versatile catalyst in organic chemistry. The compound is commonly used in synthetic reactions due to its ability to facilitate electrophilic substitutions and its strong Lewis acidic properties.

What are the main uses of methyltriphenylphosphanium iodide (CAS: 2065-66-9)?

Methyltriphenylphosphanium iodide (CAS: 2065-66-9) is primarily used as a catalyst in pharmaceutical synthesis, polymerization reactions, and organic transformations. It finds applications in the production of fine chemicals, agrochemicals, and specialty materials. In research, it serves as a reagent for generating phosphorus ylides and is valued for its role in asymmetric catalysis and functional group manipulations.

Is methyltriphenylphosphanium iodide (CAS: 2065-66-9) safe?

Methyltriphenylphosphanium iodide (CAS: 2065-66-9) requires careful handling due to its potential irritancy and toxicity. It may cause skin and eye irritation, and inhalation of its vapors can be harmful. Safety measures include wearing gloves, goggles, and a lab coat, and working in a well-ventilated area. It is classified as a hazardous chemical under OSHA standards and should be disposed of according to local regulations to ensure environmental and occupational safety.

How should methyltriphenylphosphanium iodide (CAS: 2065-66-9) be stored?

Methyltriphenylphosphanium iodide (CAS: 2065-66-9) should be stored in a cool, dry, and dark place, ideally at 25°C or below. It is sensitive to moisture and light, so airtight containers with desiccants are recommended. Avoid exposure to strong bases or organic solvents. Store away from heat sources and incompatible materials to maintain stability and prevent degradation.