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477443

Sigma-Aldrich

1,1-Diphenyl-2-propyn-1-ol

99%

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About This Item

Linear Formula:
HC≡CC(C6H5)2OH
CAS Number:
Molecular Weight:
208.26
Beilstein:
514549
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

99%

bp

183 °C/20 mmHg (lit.)

mp

47-49 °C (lit.)

SMILES string

OC(C#C)(c1ccccc1)c2ccccc2

InChI

1S/C15H12O/c1-2-15(16,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h1,3-12,16H

InChI key

SMCLTAARQYTXLW-UHFFFAOYSA-N

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General description

1,1-Diphenyl-2-propyn-1-ol is an alkynol.

Application

1,1-Diphenyl-2-propyn-1-ol may be used in the synthesis of:
  • (PCy3)2Cl2Ru(3-phenylinden-1-ylidene) (Cy=cyclohexyl)
  • thieno-2H-chromenes
  • {Ru(Cp*)(CO)[=C(OMe)CH=CPh2][Ph2PCH2C(=O)tBu]}[PF6] (Cp=cyclopentadienyl)

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Cross Metathesis Allowing the Conversion of a Ruthenium Indenylidene Complex into Grubbs' Catalyst.
Dorta R, et al.
Advanced Synthesis & Catalysis, 346(8), 917-920 (2004)
Synthesis and Reactivity of [Ru(Cp*)(L)(MeCN)2][PF6](L= Ph2POMe or Ph2P-o-tolyl) and {Ru(Cp*)[Ph2PCH2C(tBu)=O](MeCN)}[PF6] Complexes, Their Involvement as Catalyst Precursors..?
Demerseman B, et al.
European Journal of Inorganic Chemistry, 2006(7), 1371-1380 (2006)
Synthesis of photochromic thieno-2H-chromene derivatives.
Queiroz MJRP, et al.
Dyes and Pigments, 47(3), 219-229 (2000)
Heyang Zhang et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 233, 118191-118191 (2020-03-07)
A well-designed naphthopyran-diaminomaleonitrile dyad (sensor 1) has been synthesized successfully, its molecular structure was well characterized by NMR and mass spectrometry. Sensor 1 exhibits excellent photochromic and photochromic fluorescence switch performance with reversible color change and good fatigue resistance upon
Davide Albani et al.
Nature communications, 9(1), 2634-2634 (2018-07-08)
Ensemble control has been intensively pursued for decades to identify sustainable alternatives to the Lindlar catalyst (PdPb/CaCO3) applied for the partial hydrogenation of alkynes in industrial organic synthesis. Although the geometric and electronic requirements are known, a literature survey illustrates

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Alkynes' versatility enables reactions like addition, metathesis, hydroboration, cleavage, coupling, and cycloadditions in synthetic chemistry.

Alkynes' versatility enables reactions like addition, metathesis, hydroboration, cleavage, coupling, and cycloadditions in synthetic chemistry.

Alkynes' versatility enables reactions like addition, metathesis, hydroboration, cleavage, coupling, and cycloadditions in synthetic chemistry.

Alkynes' versatility enables reactions like addition, metathesis, hydroboration, cleavage, coupling, and cycloadditions in synthetic chemistry.

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