2-PENTYNOIC ACID

Base Information

Chemical Name:2-PENTYNOIC ACID
CAS No.:5963-77-9
Molecular Formula:C5H6 O2
Molecular Weight:98.1014
Hs Code.:2916190090
Mol file:5963-77-9.mol

Synonyms:Ethylpropiolicacid

Suppliers and Price of 2-PENTYNOIC ACID

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
2-Pentynoic acid
1g
$ 120.00

SynQuest Laboratories
2-Pentynoic acid
25 g
$ 592.00

SynQuest Laboratories
2-Pentynoic acid
1 g
$ 108.00

SynQuest Laboratories
2-Pentynoic acid
5 g
$ 200.00

Sigma-Aldrich
2-Pentynoic acid 97%
25g
$ 311.00

Sigma-Aldrich
2-Pentynoic acid 97%
5g
$ 92.60

Medical Isotopes, Inc.
2-Pentynoic acid
5 g
$ 650.00

GFS CHEMICALS
2-PENTYNOICACID,98%
5 G
$ 72.32

GFS CHEMICALS
2-PENTYNOICACID,98%
25 G
$ 240.73

Crysdot
Pent-2-ynoicacid 95+%
25g
$ 475.00

Total 19 raw suppliers

Chemical Property of 2-PENTYNOIC ACID

Chemical Property:

Vapor Pressure:0.0688mmHg at 25°C
Melting Point:48-50°C
Refractive Index:1.4619
Boiling Point:125°C 30mm
PKA:2.70±0.10(Predicted)
Flash Point:96 °C
PSA：37.30000
Density:1.102g/cm³
LogP:0.48440
Storage Temp.:2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

2-Pentynoic acid ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xn
Hazard Codes:Xn
Statements: 34-36/37/38-22
Safety Statements: 26-36/37/39-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Uses 2-Pentynoic Acid is a chemical reagent used in the preparation of various organic molecule. Used in the stereoselective synthesis of vinylstannanes. In addition, it is used in the synthesis of spiroindolines derivatives.

Technology Process of 2-PENTYNOIC ACID

There total 9 articles about 2-PENTYNOIC ACID which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 55314-57-3
ethyl pent-2-ynoate

: 5963-77-9
pent-2-ynoic acid

Guidance literature:: With potassium hydroxide; water; In methanol; for 1.5h;
DOI:10.1021/ja00399a036

Reference yield:

: 1474-33-5
ethyl 3-oxo-2-triphenylphosphoranylidenepentanoate

: 5963-77-9
pent-2-ynoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / 3 h / 260 - 280 °C / 0.1 - 0.2 Torr

2: H₂O, KOH / methanol / 1.5 h

With potassium hydroxide; water; In methanol;
DOI:10.1021/ja00399a036

Reference yield:

: 75-03-6
ethyl iodide

: 471-25-0
Propiolic acid

: 5963-77-9
pent-2-ynoic acid

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dimethyl sulfoxide; at 25 ℃;
DOI:10.1002/ejoc.201403644