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
Preparation Products
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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 Mojin 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
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