1-PHENYL-2-PROPYN-1-OL
- Product Name
- 1-PHENYL-2-PROPYN-1-OL
- CAS No.
- 4187-87-5
- Chemical Name
- 1-PHENYL-2-PROPYN-1-OL
- Synonyms
- PHENYLETHYNYLCARBINOL;ETHYNYLPHENYLCARBINOL;Phenylpropynol;Phenyl-2-propy;TIMTEC-BB SBB008986;1-PHENYL-2-PROPYN-1-OL;1-PHENYL-PROP-2-YN-1-OL;1-PHENYL-2-PROPYNE-1-OL;à-ethynylbenzyl alcohol;2-Propyn-1-ol, 1-phenyl-
- CBNumber
- CB0409973
- Molecular Formula
- C9H8O
- Formula Weight
- 132.16
- MOL File
- 4187-87-5.mol
1-PHENYL-2-PROPYN-1-OL Property
- Melting point:
- 22-23 °C(lit.)
- Boiling point:
- 135-136 °C13 mm Hg(lit.)
- alpha
- 0°(neat)
- Density
- 1.087 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.549(lit.)
- Flash point:
- 211 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- soluble in Methanol
- pka
- 12.40±0.20(Predicted)
- form
- Liquid
- Specific Gravity
- 1.087
- color
- Clear yellow
- BRN
- 742365
- InChIKey
- UIGLAZDLBZDVBL-UHFFFAOYSA-N
- CAS DataBase Reference
- 4187-87-5(CAS DataBase Reference)
Safety
- Hazard Codes
- Xn
- Risk Statements
- 22-36/37/38
- Safety Statements
- 26-36
- RIDADR
- UN2810
- WGK Germany
- 3
- RTECS
- DO5900000
- HazardClass
- 6.1
- PackingGroup
- III
- HS Code
- 29062990
- Toxicity
- mouse,LD50,intraperitoneal,240mg/kg (240mg/kg),Farmaco, Edizione Scientifica. Vol. 8, Pg. 406, 1953.
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 226610
- Product name
- 1-Phenyl-2-propyn-1-ol
- Purity
- 98%
- Packaging
- 1g
- Price
- $24.51
- Updated
- 2025/07/31
- Product number
- 226610
- Product name
- 1-Phenyl-2-propyn-1-ol
- Purity
- 98%
- Packaging
- 10g
- Price
- $186
- Updated
- 2025/07/31
- Product number
- P0220
- Product name
- 1-Phenyl-2-propyn-1-ol
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $70
- Updated
- 2025/07/31
- Product number
- P0220
- Product name
- 1-Phenyl-2-propyn-1-ol
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $267
- Updated
- 2025/07/31
- Product number
- P0220
- Product name
- 1-Phenyl-2-propyn-1-ol
- Packaging
- 1G
- Price
- $32
- Updated
- 2025/07/31
1-PHENYL-2-PROPYN-1-OL Chemical Properties,Usage,Production
Chemical Properties
Clear yellow liquid
Synthesis
100-52-7
74-86-2
4187-87-5
The general procedure for the synthesis of (±)-1-phenyl-2-propyn-1-ol from benzaldehyde and acetylene was as follows: magnesium (518 mg, 28.3 mmol) was placed in a pre-flame-dried, two-necked, round-bottomed flask fitted with a reflux condenser and cooled to room temperature under argon atmosphere. Subsequently, tetrahydrofuran (30 mL) and a small amount of iodine crystals were added. Next, a portion of the total volume of n-butyl chloride (2.23 mL, 28.3 mmol) was added dropwise and the mixture was refluxed until the Grignard reagent was generated. After removing the unreacted n-butyl chloride, the remaining n-butyl chloride was added. Stirring was continued at room temperature until all the magnesium was consumed. The reaction mixture was cooled to 0°C and acetylene gas was passed into it over a period of 15 minutes. Subsequently, benzaldehyde (1.0 g, 9.4 mmol) dissolved in tetrahydrofuran (20 mL) was added at 0°C and stirred for 6 hours. Upon completion of the reaction, the reaction was quenched with saturated ammonium chloride solution, diluted with water and extracted with ethyl acetate. The organic layers were combined, dried with anhydrous sodium sulfate, concentrated and purified by silica gel column chromatography (eluent 10% petroleum ether solution of ethyl acetate) to afford the target product (±)-1-phenyl-2-propyn-1-ol (1.08 g, 86% yield) as a pale yellow oil.
References
[1] Liebigs Annalen der Chemie, 1982, # 9, p. 1750 - 1752
[2] Organic and Biomolecular Chemistry, 2013, vol. 11, # 35, p. 5954 - 5962
[3] Patent: WO2015/193915, 2015, A1. Location in patent: Page/Page column 11
[4] Liebigs Annalen, 1995, # 7, p. 1353 - 1360
[5] Synthesis, 2004, # 9, p. 1381 - 1390
1-PHENYL-2-PROPYN-1-OL Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 1-PHENYL-2-PROPYN-1-OL manufacturers
- Product
- 1-PHENYL-2-PROPYN-1-OL 4187-87-5
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20 mt
- Release date
- 2024-12-11
- Product
- 1-PHENYL-2-PROPYN-1-OL 4187-87-5
- Price
- US $1.00-35.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 200000KG
- Release date
- 2024-07-30
- Product
- 1-Phenyl-2-propyn-1-ol 4187-87-5
- Price
- US $0.00-0.00/KG
- Min. Order
- 1g
- Purity
- 98%min
- Supply Ability
- 100kgs/month
- Release date
- 2021-11-27