ChemicalBook > CAS DataBase List > 2-PENTYNOIC ACID

2-PENTYNOIC ACID

Product Name
2-PENTYNOIC ACID
CAS No.
5963-77-9
Chemical Name
2-PENTYNOIC ACID
Synonyms
Nsc289567;2-PENTYNOIC ACID;Pent-2-ynoic acid;2-Pentynoic acid 97%;ethylacetylene carboxylic acid;2-PENTYNOIC ACID, 98%2-PENTYNOIC ACID, 98%2-PENTYNOIC ACID, 98%2-PENTYNOIC ACID, 98%
CBNumber
CB5372153
Molecular Formula
C5H6O2
Formula Weight
98.1
MOL File
5963-77-9.mol
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2-PENTYNOIC ACID Property

Melting point:
47-53 °C
Boiling point:
125°C 30mm
Density 
1.1133 (rough estimate)
refractive index 
1.4619
Flash point:
96 °C
storage temp. 
2-8°C
form 
Solid
pka
2.70±0.10(Predicted)
Appearance
White to yellow Solid
InChI
InChI=1S/C5H6O2/c1-2-3-4-5(6)7/h2H2,1H3,(H,6,7)
InChIKey
MINRDQDGBLQBGD-UHFFFAOYSA-N
SMILES
C(O)(=O)C#CCC
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Safety

Hazard Codes 
Xn
Risk Statements 
34-36/37/38-22
Safety Statements 
26-36/37/39-36
RIDADR 
3261
WGK Germany 
1
HS Code 
29161900
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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.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
662909
Product name
2-Pentynoic acid
Purity
97%
Packaging
25g
Price
$365
Updated
2025/07/31
Sigma-Aldrich
Product number
662909
Product name
2-Pentynoic acid
Purity
97%
Packaging
5g
Price
$104
Updated
2023/06/20
GFS CHEMICALS
Product number
82662
Product name
2-PENTYNOICACID,98%
Packaging
25g
Price
$240.73
Updated
2021/12/16
GFS CHEMICALS
Product number
82661
Product name
2-PENTYNOICACID,98%
Packaging
5G
Price
$72.32
Updated
2021/12/16
TRC
Product number
P284845
Product name
2-Pentynoic acid
Packaging
1g
Price
$120
Updated
2021/12/16
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2-PENTYNOIC ACID Chemical Properties,Usage,Production

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.

2-PENTYNOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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2-PENTYNOIC ACID Suppliers

China 58 Germany 2 India 1 Switzerland 1 United Kingdom 1 United States 11 Global 74
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View Lastest Price from 2-PENTYNOIC ACID manufacturers

Career Henan Chemical Co
Product
2-PENTYNOIC ACID 5963-77-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2019-12-26

5963-77-9, 2-PENTYNOIC ACIDRelated Search:

2-OCTYNOIC ACID METHYL 2-HEPTYNOATE METHYL 2-HEXYNOATE ETHYL 2-HEXYNOATE 2-Pentynoic acid ethyl ester 2-HEXYNOIC ACID ETHYL 2-OCTYNOATE ETHYL 2-HEPTYNOATE 2-HEPTYNOIC ACID ETHYL 2-NONYNOATE METHYL 2-OCTYNOATE 2-PENTYNOIC ACID METHYL 2-NONYNOATE L-Propargylglycine HCL 4-Pentynoic acid, 2-amino-, (2S)-,(S)-2-AMINO-4-PENTYNOIC ACID 2-AMINO-4-PENTYNOIC ACID 4-PENTYNOIC ACID (R)-2-AMINO-4-PENTYNOIC ACID

  • 2-PENTYNOIC ACID
  • ethylacetylene carboxylic acid
  • Nsc289567
  • 2-Pentynoic acid 97%
  • Pent-2-ynoic acid
  • 2-PENTYNOIC ACID, 98%2-PENTYNOIC ACID, 98%2-PENTYNOIC ACID, 98%2-PENTYNOIC ACID, 98%
  • 5963-77-9
  • C2H5CCCOOH
  • CH3CH2CH8801CCO2H
  • CH3CH2CCCOOH
  • Carboxylic acid
  • C1 to C5Organic Building Blocks
  • Alkynes
  • Carbonyl Compounds
  • Carboxylic Acids
  • Internal