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2-PENTYNOIC ACID

2-PENTYNOIC ACID Structure
2-PENTYNOIC ACID structure
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
Molecular Weight:
98.1
MDL Number:
MFCD00014370
MOL File:
5963-77-9.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06
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2-PENTYNOIC ACID Properties

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
pka 2.70±0.10(Predicted)
form Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
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
NFPA 704
0
2 0

2-PENTYNOIC ACID price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 662909 2-Pentynoic acid 97% 5963-77-9 25g $466 2024-03-01 Buy
Sigma-Aldrich 662909 2-Pentynoic acid 97% 5963-77-9 5g $104 2023-06-20 Buy
Alfa Aesar H53411 2-Pentynoic acid, 97% 5963-77-9 1g $25.65 2024-03-01 Buy
Alfa Aesar H53411 2-Pentynoic acid, 97% 5963-77-9 5g $85.65 2024-03-01 Buy
Alfa Aesar H53411 2-Pentynoic acid, 97% 5963-77-9 25g $341.65 2024-03-01 Buy
Product number Packaging Price Buy
662909 25g $466 Buy
662909 5g $104 Buy
H53411 1g $25.65 Buy
H53411 5g $85.65 Buy
H53411 25g $341.65 Buy

2-PENTYNOIC ACID Chemical Properties,Uses,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

METHYL 2-PENTYNOATE ETHYL 2-PENTYNOATE 1-(5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)pent-2-yn-1-one 4-(4-Ethyl-1H-1,2,3-triazol-1-yl)-2-fluoroaniline

2-PENTYNOIC ACID Suppliers

Global( 56)Suppliers
Supplier Tel Email Country ProdList Advantage
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19553 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49374 58
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29811 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 13461 58
Hebei Weibang Biotechnology Co., Ltd 		+8617732866630 bess@weibangbio.com China 18153 58
Aladdin Scientific 		+1-+1(833)-552-7181 sales@aladdinsci.com United States 57505 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131957 58
Weifang Yuda Pharmaceutical Technology Co., Ltd. 17663603912 2710256076@qq.com China 201 56
Hangzhou Copiore Chemical Co., Ltd. 0571-56076030 13757145729 sales@copiore.com China 252 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Supplier Advantage
BOC Sciences 		58
CONIER CHEM AND PHARMA LIMITED 		58
career henan chemical co 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58
Hebei Weibang Biotechnology Co., Ltd 		58
Aladdin Scientific 		58
Amadis Chemical Company Limited 		58
Weifang Yuda Pharmaceutical Technology Co., Ltd. 56
Hangzhou Copiore Chemical Co., Ltd. 58
J & K SCIENTIFIC LTD. 76

View Lastest Price from 2-PENTYNOIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-PENTYNOIC ACID pictures 2019-12-27 2-PENTYNOIC ACID
5963-77-9
 US $1.00 / KG 1KG 99% 200kg Career Henan Chemical Co

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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