ChemicalBook > CAS DataBase List > Propiolic Acid

Propiolic Acid

Product Name
Propiolic Acid
CAS No.
471-25-0
Chemical Name
Propiolic Acid
Synonyms
PROPYNOIC ACID;propiolic;Propynoate;Propinoic acid;PROPARGYLIC ACID;2-PROPYNIOC ACID;HCequivCCOOH;PROPIOLIC ACID;Propiolic acidd;2-PROPYNOIC ACID
CBNumber
CB8195906
Molecular Formula
C3H2O2
Formula Weight
70.05
MOL File
471-25-0.mol
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Propiolic Acid Property

Melting point:
16-18 °C (lit.)
Boiling point:
102 °C/200 mmHg (lit.)
Density 
1.138 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.431(lit.)
Flash point:
138 °F
storage temp. 
2-8°C
solubility 
Chloroform (Soluble), Methanol (Soluble)
form 
Liquid After Melting
pka
1.84(at 25℃)
color 
Clear colorless to light brown
Specific Gravity
1.138
Water Solubility 
miscible
Merck 
14,7821
BRN 
878176
Stability:
Stable. Incompatible with bases, oxidizing agents, reducing agents. Combustible.
CAS DataBase Reference
471-25-0(CAS DataBase Reference)
NIST Chemistry Reference
Propiolic acid(471-25-0)
EPA Substance Registry System
2-Propynoic acid (471-25-0)
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Safety

Hazard Codes 
T
Risk Statements 
24/25-34-25-23/24/25
Safety Statements 
26-36/37/39-45-24/25-7/9
RIDADR 
UN 2920 8/PG 2
WGK Germany 
3
RTECS 
UD9300000
F 
3-8
TSCA 
Yes
HazardClass 
8
PackingGroup 
II
HS Code 
29161980
Hazardous Substances Data
471-25-0(Hazardous Substances Data)
Toxicity
guinea pig,LD50,skin,100mg/kg (100mg/kg),"Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4953, 1982.
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H226Flammable liquid and vapour

H301Toxic if swalloed

H310Fatal in contact with skin

H314Causes severe skin burns and eye damage

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

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
P51400
Product name
Propiolic acid
Purity
95%
Packaging
5g
Price
$44.4
Updated
2024/03/01
Sigma-Aldrich
Product number
P51400
Product name
Propiolic acid
Purity
95%
Packaging
25g
Price
$130
Updated
2024/03/01
TCI Chemical
Product number
P0497
Product name
Propiolic Acid
Purity
>97.0%(GC)(T)
Packaging
5g
Price
$79
Updated
2024/03/01
TCI Chemical
Product number
P0497
Product name
Propiolic Acid
Purity
>97.0%(GC)(T)
Packaging
25g
Price
$345
Updated
2024/03/01
Alfa Aesar
Product number
A13245
Product name
Propiolic acid, 98+%
Packaging
5g
Price
$44.4
Updated
2024/03/01
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Propiolic Acid Chemical Properties,Usage,Production

Chemical Properties

viscous yellow liquid

Uses

Propiolic acid is an intermediate in monohalogenated acetylene synthesis and a corrosion inhibitor for steel.

Uses

Propiolic acid is a reagent used in the preparation of transition metal complexes, haloalkyl propiolates and halopropenoates.

Uses

Reagent employed in the synthesis of transition metal complexes, haloalkyl propiolates, and halopropenoates.

Definition

ChEBI: A terminal acetylenic compound that is a 3-carbon, straight-chain, monounsaturated fatty acid having one acetylenic bond.

References

[1] Elmer Raunio, Louis Remsberg and Jr. “Notes- Potassium Hydroxide as a Catalyst for the Condensation of Propiolic Acid or Propiolic Esters with Ketones.” The Journal of Organic Chemistry 25 8 (1960): 1436–1437.
[2] K. Okuma, Toshiyuki Shigetomi, M. Koda. “Reaction of Selenoketones with Propiolic Acid.” Phosphorus Sulfur and Silicon and The Related Elements 9 5 1 (2008): 1057–1060.
[3] Dirk Hollenw?ger* and Andreas J. Kornath. “Synthesis and Structure of Protonated Propiolic Acid.” The Journal of Organic Chemistry 89 16 (2024): 11421-11428 11421-11428.

Propiolic Acid Preparation Products And Raw materials

Raw materials

FUMING SULFURIC ACID SODIUM ACETYLIDE Propargyl alcohol Chromium(VI) oxide

Preparation Products

Androst-5-ene-3,17-diol-17-propanoic acid lactone 3-Aminoisoxazole 3,17-Dihydroxyandrost-5-ene-17-propionic acid phtassium salt 3-oxopregn-4-ene-21,17alpha-carbolactone
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Propiolic Acid Suppliers

Americas 1 Belgium 3 China 147 Europe 1 France 1 Germany 7 India 22 Japan 6 Jordan 1 Poland 2 Slovakia 1 Switzerland 3 United Kingdom 21 United States 35 Global 251
HBCChem, Inc.
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Aladdin Scientific
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+1-+1(833)-552-7181
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sales@aladdinsci.com
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Sarchem Laboratories, Inc.
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58
Crescent Chemical Company
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fran@creschem.com
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MilliporeSigma (Sigma-Aldrich Corp.)
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Selleck Chemicals LLC
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GFS Chemicals, Inc.
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MP Biomedicals, LLC. (Division of Valiant FC Co., Ltd.)
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RIA International LLC
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TCI America, Inc. (part of Tokyo Chemical Industry)
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VWR International, LLC.
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United States Biological
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Matrix Scientific
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HBCChem Inc.
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Spectrum Chemicals & Laboratory Products
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Advanced Synthesis Technologies
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View Lastest Price from Propiolic Acid manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
Propiolic Acid 471-25-0
Price
US $1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10 mt
Release date
2024-11-14
Hebei Mujin Biotechnology Co.,Ltd
Product
Propiolic Acid 471-25-0
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-08-24
Career Henan Chemical Co
Product
Propiolic Acid 471-25-0
Price
US $1.00/KG
Min. Order
1KG
Purity
97%
Supply Ability
200KG
Release date
2018-08-15

471-25-0, Propiolic AcidRelated Search:

Stearic acid Folic acid Citric acid Hyaluronic acid Methyl propiolate Ethyl 2-(Chlorosulfonyl)acetate Ethyl propiolate PROPYNOIC ACID AMIDE Ascoric Acid Acetylenedicarboxylic acid METHYL 2-OCTYNOATE 2-OCTYNOIC ACID 2-Butynoic acid PENTAACETYL-5-THIOGLUCOSE ETHYL 2-HEXYNOATE Acetylenedicarboxylic acid monopotassium salt METHYL 2-BUTYNOATE Ethyl 2-butynoate

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