1-(Triphenylphosphoranylidene)acetone

Basic Information

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CAS Number

1439-36-7

Molecular Formula

C21H19OP

Molecular Weight

318.36 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

203-205 °C

Boiling Point

478.5°C at 760 mmHg

Flash Point

243.2℃

Solubility

Soluble in chloroform. Slightly soluble in methanol.

Refractive Index

1.61

SMILES

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CC(=O)C=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3

InChI

InChI=1S/C21H19OP/c1-18(22)17-23(19-11-5-2-6-12-19,20-13-7-3-8-14-20)21-15-9-4-10-16-21/h2-17H,1H3

InChIKey

KAANTNXREIRLCT-UHFFFAOYSA-N

LogP

3.3717000000000024

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

383

Safety Information

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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

Stability

Stable. Combustible. Incompatible with strong oxidizing agents.

Sensitiveness

Air Sensitive

Synonyms & References

English

acetonylidene-triphenylphosphorane
Phosphonium, (2-oxopropyl)triphenyl-
(Acetonylidenetriphenyl)phosphorane
DTXSID60162572
methylcarbonylmethylenetriphenylphosphorane
Acetylmethylenetriphenylphosphorane
CS-0041020
1-(Triphenylphosphoranylidene)-2-propanone, 99%
AKOS002528407
acetonyl(triphenyl)phosphonium;1-(Triphenylphosphoranylidene)-2-propanone
2-PROPANONE, TRIPHENYLPHOSPHORANYLIDENE-
1-(Triphenylphosphanylidene)propan-2-one
EN300-102571
WLN: 1V1UPR&R&R
(Acetylmethylene)triphenylphosphine
2-Propanone, (triphenylphosphoranylidene)-
1-(triphenyl-$l^{5}-phosphanylidene)propan-2-one
AMY25572
1-(Triphenylphosphoranylidene)propan-2-one
acetylmethylene triphenylphosphorane
acetylmethylidene triphenylphosphoran
EINECS 215-878-2
A808140
Acetylmethylene-triphenylphosphorane
Methyl (triphenylphosphoranylidene)methyl ketone
AI3-63066
triphenylphosphoranyliden-2-propanone
2-oxo-1-propylidenetriphenylphosphoran
(Triphenylphosphoranylidene)-2-propanone
Phosphonium, acetonyltriphenyl-
(2-Oxopropylidene)triphenylphosphorane

MDL Number

MFCD00008774

FAQ

What regulatory guidelines apply to 1-(Triphenylphosphoranylidene)acetone (CAS: 1439-36-7)?

1-(Triphenylphosphoranylidene)acetone (CAS: 1439-36-7) is subject to various regulatory guidelines, including GHS classification for hazardous chemicals, REACH regulations for the registration, evaluation, authorization, and restriction of chemicals in the EU, and FDA/EPA requirements for safety and environmental protection in the United States. These guidelines ensure safe handling and disposal while promoting environmental sustainability.

Are there alternatives to 1-(Triphenylphosphoranylidene)acetone (CAS: 1439-36-7) in synthesis?

While 1-(Triphenylphosphoranylidene)acetone (CAS: 1439-36-7) is a versatile reagent, alternatives such as triphenylphosphine oxide or other phosphorus ylides can be used in synthesis. These alternatives offer similar reactivity but may have different solubility and reactivity profiles, making them suitable for specific applications.

What is the market or research trend for 1-(Triphenylphosphoranylidene)acetone (CAS: 1439-36-7)?

The research trend for 1-(Triphenylphosphoranylidene)acetone (CAS: 1439-36-7) focuses on its use in organic synthesis, particularly in the preparation of complex organic compounds and functional materials. Market demand is driven by its reactivity and versatility, with ongoing studies exploring new applications in drug discovery and materials science.

How should waste containing 1-(Triphenylphosphoranylidene)acetone (CAS: 1439-36-7) be handled?

Waste containing 1-(Triphenylphosphoranylidene)acetone (CAS: 1439-36-7) should be collected in appropriate containers and disposed of through a professional waste disposal service. Incineration is an effective method for disposal, but it must be conducted in compliance with environmental regulations to minimize environmental impact. Proper precautions include ensuring the waste is neutralized before disposal to prevent environmental damage.