3-BUTYNOIC ACID

ChemicalBook > CAS DataBase List > 3-BUTYNOIC ACID

Product Name: 3-BUTYNOIC ACID
CAS No.: 2345-51-9
Chemical Name: 3-BUTYNOIC ACID
Synonyms: But-3-ynoic acid;3-butyric acid;CHequivCCH2COOH;3-Bytynoic Acid;Ethynylacetic acid;3-Butynoic acid 95%;2-Ethynylacetic acid;3-butynoic acid(SALTDATA: FREE);3-Butynoic acid-Minimum Order 10kg;3-Butynoic acid (6CI, 7CI, 8CI, 9CI, ACI)
CBNumber: CB4500119
Molecular Formula: C4H4O2
Formula Weight: 84.07
MOL File: 2345-51-9.mol

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3-BUTYNOIC ACID Property

Melting point:: 188-195℃
Boiling point:: 195℃
Density: 1.152
Flash point:: 83℃
storage temp.: Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility: Chloroform, Methanol (Slightly)
form: powder to crystal
pka: 3.62±0.10(Predicted)
color: White to Almost white
λmax: 228nm(CH2Cl2)(lit.)
InChIKey: KKAHGSQLSTUDAV-UHFFFAOYSA-N

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Safety

Hazard Codes: Xn,T
Risk Statements: 22-41-34-24/25
Safety Statements: 26-36-45-36/37/39
RIDADR: 2923
WGK Germany: 3
HazardClass: 8
PackingGroup: Ⅱ
HS Code: 29161900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P270Do not eat, drink or smoke when using this product.

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

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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: 738271
Product name: 3-Butynoic acid
Purity: 95%
Packaging: 1g
Price: $302
Updated: 2024/03/01

TCI Chemical

Product number: B4969
Product name: 3-Butynoic Acid
Purity: >95.0%(T)
Packaging: 200mg
Price: $85
Updated: 2024/03/01

TRC

Product number: B700503
Product name: 3-Butynoic Acid
Packaging: 50mg
Price: $50
Updated: 2021/12/16

Ark Pharm

Product number: P000396655
Product name: But-3-ynoic acid
Purity: 98%
Packaging: 250mg
Price: $24
Updated: 2021/12/16

Chem-Impex

Product number: 28620
Product name: 3-Butynoicacid,≥98%(Titration)Hazmat
Purity: ≥98%(Titration)
Packaging: 250MG
Price: $46.59
Updated: 2021/12/16

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3-BUTYNOIC ACID Chemical Properties,Usage,Production

Uses

Some of the applications of 3-butynoic acid are:

Synthesis of functionalized γ-butyrolactones and tetrahydrofurans via Conia-ene cyclizations.
Synthesis of allenoates for [2+2] cycloadditions with alkenes.
Phosphine-catalyzed synthesis of highly functionalized coumarins.
Synthesis of various useful organotin reagents via radical hydrostannation of 3-butynoic acid.

Definition

ChEBI: A monocarboxylic acid consisting of acetylene carrying a carboxymethyl group.

3-BUTYNOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 3-BUTYNOIC ACID manufacturers

Honest Joy Holdings Limited

Product: but-3-ynoicacid 2345-51-9
Price: US $0.00/KG
Min. Order: 1KG
Purity: 97.8%
Supply Ability: 100 tons
Release date: 2022-01-14

Career Henan Chemical Co

Product: 3-BUTYNOIC ACID 2345-51-9
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: KG/T
Release date: 2019-12-19

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