5-HEXYNOIC ACID

Product Name: 5-HEXYNOIC ACID
CAS No.: 53293-00-8
Chemical Name: 5-HEXYNOIC ACID
Synonyms: HEX-5-YNOIC ACID;5-hexyne acid;5-HEXYNOIC ACID;5-HexynoicAcid>5-Hexynoicacid,97%;5-hexynoic acid GMP;RARECHEM AL BO 1092;TIMTEC-BB SBB009090;5-HEXYNOIC ACID 98%;4-Ethynylbutyric acid
CBNumber: CB3356373
Molecular Formula: C6H8O2
Formula Weight: 112.13
MOL File: 53293-00-8.mol

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5-HEXYNOIC ACID Property

Melting point:: 27°C (estimate)
Boiling point:: 224-225 °C(lit.)
Density: 1.016 g/mL at 25 °C(lit.)
refractive index: n20/D 1.449(lit.)
Flash point:: 230 °F
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: Acetonitrile: Soluble: =10 mg/ml
Methanol: Soluble: =10 mg/ml
pka: 4?+-.0.10(Predicted)
form: Liquid
color: yellow
Water Solubility: Miscible with water.
BRN: 1743192
InChI: InChI=1S/C6H8O2/c1-2-3-4-5-6(7)8/h1H,3-5H2,(H,7,8)
InChIKey: VPFMEXRVUOPYRG-UHFFFAOYSA-N
SMILES: C(O)(=O)CCCC#C
CAS DataBase Reference: 53293-00-8(CAS DataBase Reference)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
RIDADR: 3265
WGK Germany: 3
F: 10-23
HazardClass: 8
PackingGroup: III
HS Code: 29161900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

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.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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: 544000
Product name: 5-Hexynoic acid
Purity: 97%
Packaging: 5g
Price: $139.65
Updated: 2025/07/31

Sigma-Aldrich

Product number: 544000
Product name: 5-Hexynoic acid
Purity: 97%
Packaging: 25g
Price: $317.8
Updated: 2025/07/31

TCI Chemical

Product number: H0882
Product name: 5-Hexynoic Acid
Purity: >96.0%(GC)(T)
Packaging: 5g
Price: $108
Updated: 2025/07/31

TCI Chemical

Product number: H0882
Product name: 5-Hexynoic Acid
Purity: >96.0%(GC)(T)
Packaging: 25g
Price: $372
Updated: 2025/07/31

GFS CHEMICALS

Product number: 81922
Product name: 5-Hexynoic acid, 96%
Packaging: 25g
Price: $386.47
Updated: 2021/12/16

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5-HEXYNOIC ACID Chemical Properties,Usage,Production

Chemical Properties

clear yellow liquid

Uses

5-Hexynoic acid is used in the preparation of hex-5-ynoic acid methyl ester by using p-toluenesulfonic acid as a reagent. It is also involved in chemical synthesis.

Definition

ChEBI: A hexynoic acid in which the triple bond is between the carbons at positions 5 and 6.

General Description

5-Hexynoic acid is an alkynoic acid. It undergoes gold-catalyzed cyclization to form the corresponding methylene lactones.

References

[1] KRITHIKA P KARTHIGEYAN. A bioorthogonal chemical reporter for fatty acid synthase-dependent protein acylation.[J]. The Journal of Biological Chemistry, 2021: 101272. DOI: 10.1016/j.jbc.2021.101272

5-HEXYNOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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5-HEXYNOIC ACID Suppliers

Americas 1 Belgium 1 China 177 Europe 1 Germany 3 India 12 Japan 2 Switzerland 1 United Kingdom 6 United States 22 Global 226

Shanghai Youd Chemical Technology Co., Ltd.

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Beijing HwrkChemical Technology Co., Ltd

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View Lastest Price from 5-HEXYNOIC ACID manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: 5-HEXYNOIC ACID 53293-00-8
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2024-11-15

Shaanxi Dideu New Materials Co. Ltd

Product: 5-HEXYNOIC ACID 53293-00-8
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10000KGS
Release date: 2025-02-19

Hebei Chuanghai Biotechnology Co,.LTD

Product: 5-Hexynoic Acid 53293-00-8
Price: US $5.00-2.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10000kg
Release date: 2024-08-23

53293-00-8, 5-HEXYNOIC ACIDRelated Search:

METHYL 5-HEXYNOATE 5,8,11-EICOSATRIYNOIC ACID 5,7-OCTADECADIYNOIC ACID 5,7-EICOSADIYNOIC ACID 5-HEXYNOIC ACID 2-HEXYNOIC ACID METHYL ESTER 2-HEXYNOIC ACID 2-Hexynoic acid ethyl ester FMOC-(S)-3-AMINO-5-HEXYNOIC ACID,N-(9-FLUORENYLMETHOXYCARBONYL)-(S)-3-AMINO-5-HEXYNOIC ACID 5,7-HEXADECADIYNOIC ACID 5,7-DOCOSADIYNOIC ACID (S)-3-AMINO-5-HEXYNOIC ACID HCL 5,7-DODECADIYNEDIOIC ACID 5,6-DEHYDROARACHIDONIC ACID ETYA 4-AMINO-5-HEXYNOIC ACID BOC-(S)-3-AMINO-5-HEXYNOIC ACID,N-T-BUTOXYCARBONYL-(S)-3-AMINO-5-HEXYNOIC ACID N-(9-FLUORENYLMETHOXYCARBONYL)-(R)-3-AMINO-5-HEXYNOIC ACID,FMOC-(R)-3-AMINO-5-HEXYNOIC ACID

5-HEXYNOIC ACID 98%

4-Ethynylbutyric acid

5-HEXYNOIC ACID, 96%5-HEXYNOIC ACID, 96%5-HEXYNOIC ACID, 96%5-HEXYNOIC ACID, 96%

HEX-5-YNOIC ACID

5-HEXYNOIC ACID

TIMTEC-BB SBB009090

RARECHEM AL BO 1092

5-Hexynoicacid,97%

5-HexynoicAcid&gt

5-hexynoic acid GMP

5-Hexynoic acid (6CI, 7CI, 9CI, ACI)

5-hexyne acid

5-Hexynoic acid - [H43301]

53293-00-8

CH8801CCH23CO2H

HCCCH23CO2H

HCCCH23COOH

Organic Building Blocks

Acetylenes

Acetylenic Carboxylic Acids & Their Derivatives

Building Blocks

Carboxylic Acids

Carbonyl Compounds

C6

Acetylenes

Acetylenic Carboxylic Acids & Their Derivatives

Carbonyl Compounds

Carboxylic Acids

C6