0102030405
Pharmaceutical Intermediates P-Anisic Acid / 4-Methoxybenzoic Acid CAS 100-09-4
Kayayyaki
•Ruwan Ruwa:0.002mmHg a 25°C
• Wurin narkewa:181-186 ° C
• Wurin tafasa:278.305 °C a 760 mmHg
• Wulakanci:115.46 ° C
•Fihirisar Refractive:1.571-1.576
•PSA:46.53000
•PKA:4.50 (a 25 ℃)
•Yawan yawa:1.208 g/cm 3
•Adana Yanayin.:Adana a ƙasa + 30 ° C.
•Ruwan Solubility.: Mai narkewa a cikin ruwa a 20 ° C 0.3g/L. Mai narkewa a cikin barasa, ethyl acetate da ether.
•Solubility.:H2O: mai narkewa2500 sassa
• Bayyanar:Farin foda
• LogP:1.39340
•Daidai Mass:53.0032268
Ƙayyadaddun bayanai
Abu | Ƙayyadaddun bayanai | |
| Bayyanar | Farin kristal ba tare da datti ba | |
| Assay | 99.5% min | |
| Najasa kowanne | 0.2% max | |
| Kewayon narkewa | 184-186 | |
| Asarar bushewa | 0.4% max | |
| Ruwa | 0.5%, max | |
Amfanin Samfura
4-Methoxybenzoic acid da aka yi amfani da hadawan abu da iskar shaka da kuma rage cytochrome c a cikin bayani ta daban-daban monolayers kai-hada kan zinariya electrodes ta amfani da cyclic voltammetry. Hakanan shine kawai tushen carbon da makamashi don haɓaka a cikin al'adun Nocardia sp. DSM 1069. Bayanin Anisic acid ko methoxybenzoic acid wani fili ne na kwayoyin halitta wanda shine carboxylic acid. P-Anisic acid, wanda aka fi sani da 4-methoxybenzoic acid ko Draconic acid, wanda shine methoxybenzoic acid wanda aka maye gurbinsa tare da ƙungiyar methoxy a matsayi C-4, kuma P-Anisic acid shine kwayoyin halitta tare da dandano mai dadi. Yana daya daga cikin isomers (m-anisic acid, da o-anisic acid) na anisic acid. Ana amfani da kalmar anisic acid sau da yawa don bayyana p-anisic acid kuma an samar da P-anisic acid ta hanyar oxidation na p-cresyl-methyl ether. P-Anisic acid shine acid carboxylic wanda aka samo shi ta dabi'a a cikin anise, furen fure a cikin dangin Apiaceae. P-Anisic acid ya wanzu a matsayin farin kristal mai ƙarfi wanda ba ya narkewa a cikin ruwa, mai narkewa sosai a cikin alcohols, kuma mai narkewa a cikin ether.
Kunshin Da Ajiye
Kunshin:
25kg/drum na kwali ko kamar yadda kuke buƙata.
Lura: Abubuwan sinadaran da girman za a iya inganta su ta buƙatun abokan ciniki
Ajiya:
Ajiye kwandon a rufe sosai a cikin busasshen wuri mai sanyi kuma mai cike da iska. Ajiye ban da kwantenan abinci ko kayan da ba su dace ba.
Kariyar Tsaro
Kariya don amintaccen mu'amala
Gudanarwa a wuri mai kyau. Saka tufafin kariya masu dacewa. Ka guji haɗuwa da fata da idanu. A guji samuwar kura da iska. Yi amfani da kayan aikin da ba sa haskakawa. Hana gobara da ke haifar da tururi mai fitar da wutar lantarki.