492-38-6
atropic acid
CAS: 492-38-6
Molecular Formula: C9H8O2
492-38-6 - Names and Identifiers
| Name | atropic acid |
| Synonyms | atropic acid 2-PHENYLACRYLIC ACID 2-Phenylpropenoic acid Acrylic acid, 2-phenyl- ALPHA-PHENYLACRYLIC ACID 2-PHENYLPROP-2-ENOIC ACID Ipratropium EP Impurity D 2-Propenoic acid, 2-phenyl- α-Substituted Acrylic Acids Ipratropium Bromide EP Impurity D alpha-Toluic acid, alpha-methylene- Ipratropium Bromide EP Impurity D (2-Phenyl Acrylic Acid) |
| CAS | 492-38-6 |
| EINECS | 207-753-6 |
| InChI | InChI=1/C9H8O2/c1-7(9(10)11)8-5-3-2-4-6-8/h2-6H,1H2,(H,10,11) |
| InChIKey | ONPJWQSDZCGSQM-UHFFFAOYSA-N |
492-38-6 - Physico-chemical Properties
| Molecular Formula | C9H8O2 |
| Molar Mass | 148.16 |
| Density | 1.0061 (rough estimate) |
| Melting Point | 106-107° |
| Boling Point | bp ~267° with partial decompn |
| Flash Point | 174.521°C |
| Water Solubility | 1.3g/L(20 ºC) |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 0.004mmHg at 25°C |
| Appearance | White powder |
| Color | White to Off-White |
| Merck | 14,874 |
| pKa | 3.86±0.11(Predicted) |
| Storage Condition | 2-8°C |
| Stability | Light Sensitive |
| Refractive Index | 1.5049 (estimate) |
| MDL | MFCD00046531 |
492-38-6 - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| HS Code | 29163990 |
492-38-6 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | 2-phenylacrylic acid is an organic synthesis intermediate and a pharmaceutical intermediate, which is mainly used in laboratory research and development and chemical production. |
Last Update：2024-04-09 02:00:08
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View History
492-38-6
10130-87-7
2749-59-9
GOLD SODIUM THIOMALATE
Nafion 117 solution
BENZYL DITHIOBENZOATE
DL-Asn
Copperpowdermeshunderargon
氯化鉻
HSDB 7104
10130-87-7
2749-59-9
GOLD SODIUM THIOMALATE
Nafion 117 solution
BENZYL DITHIOBENZOATE
DL-Asn
Copperpowdermeshunderargon
氯化鉻
HSDB 7104