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212997

2-Phenyl-3-butyn-2-ol

≥98%

Synonym(s):

α-Ethynyl-α-methylbenzenemethanol, 2-Hydroxy-2-phenyl-3-butyne, 2-Phenyl-2-hydroxy-3-butyne, 3-Hydroxy-3-phenyl-1-butyne, 3-Phenyl-1-butyn-3-ol, 3-Phenylbutyn-3-ol, Ethynylmethylphenylcarbinol, Methylphenylethynylcarbinol

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About This Item

Linear Formula:
C6H5C(CH3)(OH)C≡CH
CAS Number:
127-66-2
Molecular Weight:
146.19
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24852760
EC Number:
204-855-2
Beilstein/REAXYS Number:
1100096
MDL number:
MFCD00004454
Assay:
≥98%
Form:
solid
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Quality Segment

200

assay

≥98%

form

solid

bp

102-103 °C/12 mmHg (lit.)

mp

47-49 °C (lit.)

functional group

hydroxyl, phenyl

SMILES string

CC(O)(C#C)c1ccccc1

InChI

1S/C10H10O/c1-3-10(2,11)9-7-5-4-6-8-9/h1,4-8,11H,2H3

InChI key

KSLSOBUAIFEGLT-UHFFFAOYSA-N

Application

2-Phenyl-3-butyn-2-ol was used in the preparation of :
  • (3-methyl-5-isoxazolyl)(phenyl)-methanol
  • 1-(3-methyl-5-isoxazolyl)-1-phenyl-1-ethanol
  • α-methylene cyclic carbonates via reaction with CO2 catalyzed by transition metal salts in ionic liquid
  • copper (II)-promoted cycloaddtion to azides leading to triazoles

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

204.8 °F - closed cup

flash_point_c

96 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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