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: 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

GFS CHEMICALS

Product number: 82662
Product name: 2-PENTYNOICACID,98%
Packaging: 25g
Price: $240.73
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 57 Germany 2 India 1 Switzerland 1 United Kingdom 1 United States 11 Global 73

Hangzhou Copiore Chemical Co., Ltd.

Tel: 0571-56501939;0571-56076030 13757145729
Fax: 0571-56501939
Email: sales@copiore.com
Country: China
ProdList: 299
Advantage: 58

Shanghai Qinli Pharmaceutical Technology Co., LTD

Tel: 15921357166
Email: 27960385@qq.com
Country: China
ProdList: 69
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Beijing Ouhe Technology Co., Ltd

Tel: 010-010-82967028 13522913783
Fax: +86-10-82967029
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Country: China
ProdList: 12000
Advantage: 60

Shanghai Aladdin Bio-Chem Technology Co.,LTD

Tel: 400-6206333 13167063860
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Country: China
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Advantage: 65

Bide Pharmatech Ltd.

Tel: 400-164-7117 13681763483
Fax: +86-21-61629029
Email: product02@bidepharm.com
Country: China
ProdList: 39966
Advantage: 60

Shanghai URChem Limited

Tel: +86-021-50890968，021-50891159 +86-18601776121
Fax: 086-21-68416099 58604179
Email: danny@urchem.com
Country: China
ProdList: 628
Advantage: 58

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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