ChemicalBook > CAS DataBase List > Phenylpropiolic acid

Phenylpropiolic acid

Product Name
Phenylpropiolic acid
CAS No.
637-44-5
Chemical Name
Phenylpropiolic acid
Synonyms
3-Phenylpropiolic acid;PHENYLPROPYNOIC ACID;Benzenepropiolic acid;3-PHENYLPROPYNOIC ACID;RARECHEM AL BE 0668;phenylpropanic acid;PHENYLPROPIOLIC ACID;3-phenyl-2-propynoate;Phenylpropioplic Acid;B-PHENYLPROPIOLIC ACID
CBNumber
CB6290870
Molecular Formula
C9H6O2
Formula Weight
146.14
MOL File
637-44-5.mol
More
Less

Phenylpropiolic acid Property

Melting point:
135-137 °C (lit.)
Boiling point:
225.74°C (rough estimate)
Density 
1.1674 (rough estimate)
refractive index 
1.5550 (estimate)
storage temp. 
2-8°C
form 
Fine Crystalline Powder
pka
pK1:2.269 (35°C)
color 
White to slightly beige
Water Solubility 
freely soluble
BRN 
742587
InChIKey
XNERWVPQCYSMLC-UHFFFAOYSA-N
CAS DataBase Reference
637-44-5(CAS DataBase Reference)
NIST Chemistry Reference
Phenylpropiolic acid(637-44-5)
EPA Substance Registry System
2-Propynoic acid, 3-phenyl- (637-44-5)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-24/25
WGK Germany 
3
TSCA 
Yes
HazardClass 
IRRITANT
HS Code 
29163900
More
Less

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.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
P31205
Product name
Phenylpropiolic acid
Purity
99%
Packaging
5g
Price
$45.9
Updated
2024/03/01
Sigma-Aldrich
Product number
P31205
Product name
Phenylpropiolic acid
Purity
99%
Packaging
25g
Price
$108
Updated
2024/03/01
TCI Chemical
Product number
P0610
Product name
Phenylpropiolic Acid
Purity
>98.0%(T)
Packaging
5g
Price
$57
Updated
2024/03/01
TCI Chemical
Product number
P0610
Product name
Phenylpropiolic Acid
Purity
>98.0%(T)
Packaging
25g
Price
$205
Updated
2024/03/01
Alfa Aesar
Product number
A15163
Product name
Phenylpropiolic acid, 98+%
Packaging
10g
Price
$100
Updated
2024/03/01
More
Less

Phenylpropiolic acid Chemical Properties,Usage,Production

Chemical Properties

WHITE TO SLIGHTLY BEIGE FINE CRYSTALLINE POWDER

Uses

Phenylpropiolic Acid is used as a reagent in the high yield synthesis of 3,3-diphenylpropanoic acid derivatives via hydrophenylation and ionic hydrogenation with strong Lewis acids. It is also used in the synthesis of highly substituted aromatic rings via the alkyne-mediated approach which serve as templates for drug design.

Definition

ChEBI: An acetylenic compound that is propynoic acid in which the acetylenic hydrogen is replaced by a phenyl group.

Purification Methods

Crystallise the acid from *benzene, CCl4 (m 136o) or aqueous EtOH. The S-benzylisothiuronium salt has m 184-186o (from EtOH). [Beilstein 9 II 436, 9 III 3061, 9 IV 2327.]

Phenylpropiolic acid Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Phenylpropiolic acid Suppliers

Shanghai XIYU Chemical Technology Co.,Ltd.
Tel
021-61052090 15221126179
Fax
021-38473230
Country
China
ProdList
368
Advantage
55
DKD Shijiazhuang Chemical Co., Ltd.
Tel
0311-0311-67790228 15531158659
Fax
66571013
Email
1257738041@qq.com
Country
China
ProdList
153
Advantage
62
Hubei Jingli Chemistry Co., Ltd.
Tel
15926669505
Email
jinglichemistry@126.com
Country
China
ProdList
152
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3572
Advantage
66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
More
Less

View Lastest Price from Phenylpropiolic acid manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
Phenylpropiolic acid 637-44-5
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-11-01
R&D Scientific Inc.
Product
3-Phenylpropiolic acid 637-44-5
Price
US $1300.00/Kg
Min. Order
1Kg
Purity
97
Supply Ability
500 Kg
Release date
2024-07-26
Hebei Weibang Biotechnology Co., Ltd
Product
Phenylpropiolic acid 637-44-5
Price
US $1.00/PCS
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2021-04-29

637-44-5, Phenylpropiolic acidRelated Search:


  • 3-Phenylpropargylic acid
  • Benzenepropiolic acid
  • Phenylpropiolic acid,97%
  • Phenylpropiolic acid ,96%
  • Phenylpropiolic acid, 97% 5GR
  • 3-phenyl-2-propynoate
  • PHENYLPROPIOLIC ACID CRYSTALLINE
  • Phenylpropiolic acid, 98+%
  • Phenylpropiolic acid 99%
  • Propiolic acid, phenyl- (8CI)
  • 2-Propynoic acid, 3-phenyl-
  • 3-phenyl-2-propynoicaci
  • 3-Phenylpropiolic acid
  • b-Phenylpropargylic acid
  • Phenylacetylene monocarboxylic acid
  • Propiolic acid, 3-phenyl-
  • Propiolic acid, phenyl-
  • Phenylacetylenecarboxylic acid for synthesis
  • 3-PHENYL-2-PROPYNOIC ACID
  • 3-PHENYLPROPYNOIC ACID
  • B-PHENYLPROPIOLIC ACID
  • PHENYLACETYLENECARBOXYLIC ACID
  • PHENYLPROPYNOIC ACID
  • PHENYLPROPIOLIC ACID
  • PHENYLPROPARGYLIC ACID
  • RARECHEM AL BE 0668
  • Phenylacetylenecarboxylic acid~3-Phenylpropynoic acid
  • Phenylpropioplic Acid
  • PhenylpropiolicAcid&gt
  • phenylpropanic acid
  • 637-44-5
  • C9H6O2
  • C6H5CCCOOH
  • C6H5CCCO2H
  • C6H5C8801CCOOH
  • C9H5O2
  • Acetylenes
  • Acetylenic Carboxylic Acids & Their Derivatives
  • C9
  • Carboxylic Acids
  • Carbonyl Compounds
  • Building Blocks
  • CARBOXYLIC ACID
  • Organic Building Blocks
  • Building Blocks
  • C9
  • Carbonyl Compounds
  • Carboxylic Acids
  • Chemical Synthesis
  • Organic Building Blocks
  • Aromatic Propionic Acids
  • Acetylenes
  • Acetylenic Alcohols & Their Derivatives
  • Diyne Compounds (LB Films)
  • Functional Materials
  • LB Films
  • Acetylenic Carboxylic Acids & Their Derivatives