Name | N-(2-Methoxyphenyl)acetamide |
Synonyms | o-Acetanisidide 2-acetanisidide Anisidide, o-acet- O-acetamidoanisole 2'-methoxy-acetanilid 6-chloro-9-octylpurine Acetanilide, 2'-methoxy- N-(2-METHOXYPHENYL)ACETAMIDE 2-Acetylaminomethylphenoxide N-(2-Methoxyphenyl)acetamide Acetamide, N-(2-methoxyphenyl)- |
CAS | 93-26-5 |
EINECS | 202-233-5 |
InChI | InChI=1/C9H11NO2/c1-7(11)10-8-5-3-4-6-9(8)12-2/h3-6H,1-2H3,(H,10,11) |
InChIKey | FGOFNVXHDGQVBG-UHFFFAOYSA-N |
Molecular Formula | C9H11NO2 |
Molar Mass | 165.19 |
Density | 1.1603 (rough estimate) |
Melting Point | 70-74 °C (lit.) |
Boling Point | 303-305 °C (lit.) |
Flash Point | 138.091°C |
Vapor Presure | 0.001mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Almost white |
pKa | 14.50±0.70(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.5839 (estimate) |
MDL | MFCD00026117 |
Physical and Chemical Properties | White needle crystal. Melting point 87~88 ℃, boiling point 303~305 ℃. The solubility in water, acetic acid, ether and ethanol is above 10%. |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - 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 - Wear suitable protective clothing. |
WGK Germany | 3 |
RTECS | AE8280000 |
Toxicity | LD50 orl-mus: 940 mg/kg TXAPA9 19,20,71 |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | as raw materials for organic synthesis, used in the manufacture of pesticides, pharmaceuticals, etc. for the production of red-based B |
production method | is obtained by reacting anthranilic ether with acetic anhydride. A metered amount of O-aminoanisole was put into the reaction kettle, and glacial acetic acid was added with stirring. Acetic anhydride was added dropwise at 10 to 12 ° C., the addition was completed for about 2 hours, and the mixture was allowed to stand for 2 hours to obtain an intermediate, O-acetamidoanisole, for industrial use. The compounding ratio was anthranilic ether: glacial acetic acid: Acetic anhydride = 1:0.9:1 (weight ratio). It is also possible to mix anthranilic ether with acetic anhydride, reflux in a sand bath for 2H, let it cool to obtain needle-like crystals, filter, wash off the acidity with water, and recrystallize with water to obtain a finished product. |
category | toxic substances |
toxicity grade | poisoning |
Acute toxicity | oral-mouse LD50:940 mg/kg |
flammability hazard characteristics | flammable; Toxic nitrogen oxide smoke released by thermal decomposition |
storage and transportation characteristics | warehouse ventilation and low temperature drying |
extinguishing agent | dry powder, foam, sand and water |