4-ETHOXYPHENYLACETIC ACID
4-Ethoxyphenylacetic acid
CAS: 4919-33-9
Molecular Formula: C10H12O3
4-ETHOXYPHENYLACETIC ACID - Names and Identifiers
| Name | 4-Ethoxyphenylacetic acid |
| Synonyms | ASISCHEM D13368 RARECHEM AL BO 0341 P-ETHOXY-A-TOLUIC ACID (4-ethoxyphenyl)acetate P-ETHOXYPHENYLACETIC ACID 4-Ethoxyphenylacetic acid Benzeneacetic acid, 4-ethoxy- PARA ETHOXYL PHENYL ACETIC ACID |
| CAS | 4919-33-9 |
| EINECS | 225-545-3 |
| InChI | InChI=1/C10H12O3/c1-2-13-9-5-3-8(4-6-9)7-10(11)12/h3-6H,2,7H2,1H3,(H,11,12)/p-1 |
4-ETHOXYPHENYLACETIC ACID - Physico-chemical Properties
| Molecular Formula | C10H12O3 |
| Molar Mass | 180.2 |
| Density | 1.144±0.06 g/cm3 (20 ºC 760 Torr) |
| Melting Point | 86-90℃ |
| Boling Point | 318.5°C at 760 mmHg |
| Flash Point | 125.8°C |
| Vapor Presure | 0.000151mmHg at 25°C |
| Storage Condition | Room Temprature |
| Physical and Chemical Properties | Chemical quality This product is a white solid, m.p.87 ~ 90 ℃, insoluble in water, soluble in benzene and toluene. |
| Use | Use p-ethoxyphenylacetic acid is an intermediate of pyrethroid cypermethrin. |
4-ETHOXYPHENYLACETIC ACID - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S24/25 - Avoid contact with skin and eyes. |
4-ETHOXYPHENYLACETIC ACID - Upstream Downstream Industry
| Raw Materials | Potassium hydroxide phenylacetonitrile |
| Downstream Products | ETHYL 4-ETHOXYPHENYLACETATE |
4-ETHOXYPHENYLACETIC ACID - Nature
| flash point | 125.8±14.4℃ |
| storage conditions | Sealed in dry,Room Temperature |
| acidity coefficient (pKa) | 4.46±0.10(Predicted) |
| morphology | Crystalline Powder |
| color | White to beige |
| BRN | 1103143 |
| EPA chemical information | Benzeneacetic acid, 4-ethoxy- (4919-33-9) |
Last Update：2024-04-10 22:29:15
4-ETHOXYPHENYLACETIC ACID - Security information
| WGK Germany | 3 |
| TSCA | Yes |
| customs code | 29189900 |
Last Update：2024-04-10 22:29:15
4-ETHOXYPHENYLACETIC ACID - Production method
The preparation method is to add p-ethoxycyanobenzyl, potassium hydroxide and ethylene glycol to the reactor, heat and stir the reaction, after the reaction, cooling to room temperature, acidification, adding water and benzene, stratification, The oil layer is distilled to remove benzene to obtain p-ethoxyphenylacetic acid.
Last Update：2024-04-10 22:29:15
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CAS: 4919-33-9
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Raw Materials for 4-ETHOXYPHENYLACETIC ACID
Downstream Products for 4-ETHOXYPHENYLACETIC ACID