Cas no 492-37-5 (2-Phenylpropionic acid)
2-Phenylpropionic acid structure
Product Name:2-Phenylpropionic acid
CAS No:492-37-5
MF:C9H10O2
MW:150.174502849579
MDL:MFCD00002650
CID:37753
PubChem ID:24898400
Update Time:2026-05-14
2-Phenylpropionic acid Chemical and Physical Properties
Names and Identifiers
-
- 2-Phenylpropionic acid
- ALPHA-METHYLPHENYLACETIC ACID
- DL-2-PHENYLPROPIONIC ACID
- DL-HYDRATROPIC ACID
- (+/-)-HYDRATROPIC ACID
- HYDRATROPIC ACID
- RARECHEM AL BO 0089
- TIMTEC-BB SBB007855
- (±)-α-methylphenylaceticacid
- (RS)-2-phenylpropionicacid
- alpha-Methylbenzeneacetic acid
- alpha-methyl-benzeneaceticaci
- alpha-Phenylpropionic acid
- benzeneaceticacid,α-methyl-
- dl-alpha-Phenylpropionic acid
- Propanoic acid, 2-phenyl
- α-methylbenzeneaceticacid
- α-methylphenylaceticacid
- (+/-)-2-PHENYLPROPIONIC ACID
- (±)-2-Phenylpropanoi
- (±)-2-Phenylpropanoic Acid
- .α.-Methylbenzeneacetic acid
- (+/-)-2-Phenylpropanoic acid
- 2-Phenylpropanoic acid
- dl-α-Phenylpropionic acid
- α-Phenylpropionic acid
- 2-Phenyl-propionic acid
- Benzeneacetic acid, .alpha.-methyl-
- Hydratropasaeure
- 2-Phenylpropionate
- 2-Phenylpropionicacid
- (+-)-Hydratropasaeure
- (+-)-hydratropic acid
- alpha-Phenylpropioic acid
- .alpha.-Phenylpropionic acid
- .alpha.-Methylphenylacetic acid
-
- MDL： MFCD00002650
- Inchi： 1S/C9H10O2/c1-7(9(10)11)8-5-3-2-4-6-8/h2-7H,1H3,(H,10,11)
- InChI Key： YPGCWEMNNLXISK-UHFFFAOYSA-N
- SMILES： O([H])C(C([H])(C([H])([H])[H])C1C([H])=C([H])C([H])=C([H])C=1[H])=O
- BRN： 1863558
Computed Properties
- Exact Mass: 150.0681
- Monoisotopic Mass: 150.06808
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 11
- Rotatable Bond Count: 2
- Complexity: 137
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 1
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: 1.9
- Topological Polar Surface Area: 37.3
- Molecular Weight: 150.17
Experimental Properties
- Color/Form: colorless liquid
- Density: 1.1?g/mL?at 25?°C(lit.)
- Melting Point: 5 oC
- Boiling Point: 267°C(lit.)
- Flash Point: Degrees Fahrenheit:230°F
Degrees Celsius:110°C - Refractive Index: n20/D 1.522(lit.)
- PH: 3 (5g/l, H2O, 20℃)
- Solubility: 9.9g/l
- Water Partition Coefficient: 10 g/L (20 oC)
- PSA: 37.3
- LogP: 1.87470
- Solubility: Not determined
2-Phenylpropionic acid Security Information
-
Symbol:
- Prompt：warning
- Signal Word：warning
- Hazard Statement： H315,H319,H335
- Warning Statement： P261-P305 + P351 + P338
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：3
- Hazard Category Code： 36/37/38
- Safety Instruction： 26-36
-
Hazardous Material Identification：
- TSCA：Yes
- Storage Condition：Pure form -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month
- Risk Phrases：R36/37/38
- Safety Term：S26;S37/39
2-Phenylpropionic acid Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | P128106-100g |
2-Phenylpropionic acid |
492-37-5 | 98% | 100g |
￥108.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | P128106-25g |
2-Phenylpropionic acid |
492-37-5 | 98% | 25g |
￥51.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | P128106-500g |
2-Phenylpropionic acid |
492-37-5 | 98% | 500g |
￥473.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | P128106-5g |
2-Phenylpropionic acid |
492-37-5 | 98% | 5g |
￥29.90 | 2023-09-01 | |
| NAN JING HUA XUE SHI JI GU FEN Co., Ltd. | C0682439451- 5g |
2-Phenylpropionic acid |
492-37-5 | 98%（HPLC） | 5g |
￥ 52.9 | 2021-05-18 | |
| NAN JING HUA XUE SHI JI GU FEN Co., Ltd. | C0682439443- 25g |
2-Phenylpropionic acid |
492-37-5 | 98%（HPLC） | 25g |
￥ 96.5 | 2021-05-18 | |
| NAN JING HUA XUE SHI JI GU FEN Co., Ltd. | C0682439435- 100g |
2-Phenylpropionic acid |
492-37-5 | 98%（HPLC） | 100g |
￥ 254.1 | 2021-05-18 | |
| Fluorochem | 093725-10g |
2-Phenylpropionic acid |
492-37-5 | 97+% | 10g |
￡12.00 | 2022-03-01 | |
| Fluorochem | 093725-25g |
2-Phenylpropionic acid |
492-37-5 | 97+% | 25g |
￡25.00 | 2022-03-01 | |
| Fluorochem | 093725-100g |
2-Phenylpropionic acid |
492-37-5 | 97+% | 100g |
￡59.00 | 2022-03-01 |
2-Phenylpropionic acid Suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:492-37-5)α-苯丙酸
Order Number:LE25841163;LE6540
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:49
Price ($):discuss personally
Email:[email protected]
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:492-37-5)2-Phenylpropionic acid
Order Number:A827684
Stock Status:in Stock
Quantity:100g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 05:26
Price ($):241.0
Email:[email protected]
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier
(CAS:492-37-5)2-PHENYLPROPIONIC ACID
Order Number:sfd20902
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Email:[email protected]
Jiangsu Xinsu New Materials Co., Ltd
Gold Member
Audited Supplier
(CAS:492-37-5)
Order Number:SFD1188
Stock Status:
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Wednesday, 11 December 2024 17:02
Price ($):
Email:[email protected]
2-Phenylpropionic acid Related Literature
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1. Asymmetric synthesis. Part III. Stereospecific synthesis of (R)-2-hydroxy-2-phenylpropionic acid, and (R)- and (S)-2-cyclohexyl-2-hydroxy-2-phenylacetic acid. Configurational relationship between (R)(–)-2-hydroxy-2-phenylpropionic acid and (S)(+)-2-phenylpropionic acidT. D. Inch,R. V. Ley,P. Rich J. Chem. Soc. C 1968 1693
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Berta Casanovas,Francesco Zinna,Lorenzo Di Bari,Mohamed Salah El Fallah,Mercè Font-Bardía,Ramon Vicente Dalton Trans. 2017 46 6349
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3. Synthesis of isotopically labelled 3-amino-2-phenylpropionic acid and its role as a precursor in the biosynthesis of tenellin and tropic acidRussell J. Cox,David O'Hagan J. Chem. Soc. Perkin Trans. 1 1991 2537
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Shu-Feng Zhao,Mike Horne,Alan M. Bond,Jie Zhang Green Chem. 2014 16 2242
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Jing-Xuan Guo,Cheng Yang,Xiu-Ping Yan J. Mater. Chem. A 2021 9 21151
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