0102030405
ʻO ka ʻakika P-Anisic / 4-Methoxybenzoic Acid CAS 100-09-4 nā lāʻau lapaʻau Intermadiates
Waiwai
•ʻO ke kaomi mahu:0.002mmHg ma 25°C
• Lae hehee:181-186 °C
• Lae paila:278.305 °C ma 760 mmHg
• Lae Flash:115.46 °C
•Hōʻike Hōʻike:1.571-1.576
•PSA:46.53000
•PKA:4.50 (ma 25 ℃)
•ʻO ka mānoanoa:1.208 g/cm3
•Waihona Temp.:E mālama ʻia ma lalo o +30 ° C.
•Hiki i ka wai.: Hiki i ka wai ma 20°C 0.3g/L. Hiki ke hoʻoheheʻe ʻia i ka waiʻona, ethyl acetate a me ka etera.
•Ka hikiwawe.:H2O: soluble2500 mau ʻāpana
• Nānā:Pauda keʻokeʻo
• LogP:1.39340
•Misa pololei:53.0032268
Hōʻike
'ikamu | Nā kikoʻī | |
| Ka nana aku | Keokeo keokeo me ka haumia ole | |
| Hoʻāʻo | 99.5% min | |
| He haumia kēlā me kēia | 0.2% ka nui | |
| Laulā hehee | 184-186 | |
| Pohō ma ka maloʻo | 0.4% ka nui | |
| Wai | 0.5%, ka nui | |
Hoohana Huahana
Ua hoʻohana ʻia ka 4-Methoxybenzoic acid i ka oxidation a me ka hōʻemi ʻana o ka cytochrome c i ka hoʻonā ma o nā monolayers i hui pū ʻia ma nā electrodes gula me ka hoʻohana ʻana i ka voltammetry cyclic. ʻO ia wale nō ke kumu kalapona a me ka ikehu no ka ulu ʻana i nā moʻomeheu o Nocardia sp. DSM 1069. Wehewehe Anisic acid a i ʻole methoxybenzoic acid he mea hoʻohuihui ʻo ia ka ʻakika carboxylic. ʻO ka waika P-Anisic, i kapa ʻia ʻo 4-methoxybenzoic acid a i ʻole Draconic acid, ʻo ia ka methoxybenzoic acid i hoʻololi ʻia me kahi hui methoxy ma ke kūlana C-4, a ʻo ka waika P-Anisic he ʻakika organik me ka ʻono ʻono. ʻO ia kekahi o nā isomers (m-anisic acid, a me ka o-anisic acid) o ka ʻakika anisic. Hoʻohana pinepine ʻia ka huaʻōlelo anisic acid no ka wehewehe ʻana i ka waika p-anisic a ua hana ʻia ka waika P-anisic ma o ka oxidation o p-cresyl-methyl ether. ʻO ka waika P-Anisic he waikawa carboxylic i loaʻa maoli i loko o ka anise, kahi mea kanu pua i ka ʻohana Apiaceae. Aia ka ʻakika P-Anisic ma ke ʻano he paʻa keʻokeʻo keʻokeʻo ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o nā waiʻona, a hiki ke hoʻoheheʻe ʻia i ka etera.
Pūʻolo a me ka waiho ʻana
Pūʻolo:
25kg / pahu pahu a i ʻole e like me kāu mau koi.
Manaʻo: Hiki ke hoʻopaʻa ʻia ka haku melemele a me ka nui e nā koi o nā mea kūʻai aku
Waihona:
E mālama i ka pahu i paʻa paʻa i kahi maloʻo, anuanu a maikaʻi hoʻi. E kūʻai ma kahi kaʻawale mai nā pahu meaʻai a i ʻole nā mea like ʻole.
Palekana Palekana
Hoʻomalu no ka mālama pono ʻana
ʻO ka lawelawe ʻana ma kahi wahi maikaʻi. E ʻaʻahu i nā lole pale kūpono. Hōʻalo i ka pili ʻana me ka ʻili a me nā maka. E pale i ka hana ʻana o ka lepo a me nā aerosol. E hoʻohana i nā mea hana ʻole. Kāohi i ke ahi i hana ʻia e ka mahu hoʻolele electrostatic.