Kūʻai wela ʻo CAS 93-02-7 2, 5-Dimethoxybenzaldehyde no ka Pharm Intermediate Best Price 2, 5-Dimethoxybenzaldehyde C9h10o3 Raw Powder 2, 5-Dimethoxybenzaldehyde
ʻO kā mākou kuleana maoli e hoʻokō i kāu mau pono a lawelawe pono iā ʻoe. ʻO kou leʻaleʻa ka uku maikaʻi loa o mākou. Ke kakali nei makou i kou hoomaha ana no ka ulu like ana no ka Hot-selling Top QualityCAS 93-02-7 2, 5-Dimethoxybenzaldehyde no ka Pharm Intermediate Kumukuai ʻoi aku ka maikaʻi 2, 5-Dimethoxybenzaldehyde C9h10o3 Raw Powder 2, 5-Dimethoxybenzaldehyde, ʻIke ʻia kā mākou kumu i kēlā me kēia manawa: e hāʻawi i nā mea ʻoi aku ka maikaʻi ma ke kumu kūʻai koʻikoʻi i nā mea kūʻai aku a puni ka honua. Hoʻokipa mākou i nā mea kūʻai aku e kamaʻilio me mākou no nā kauoha OEM a me ODM.
ʻO kā mākou kuleana maoli e hoʻokō i kāu mau pono a lawelawe pono iā ʻoe. ʻO kou leʻaleʻa ka uku maikaʻi loa o mākou. Ke kakali nei makou i kou kipa ana no ka ulu hui no2 5-Dimethoxybenzaldehyde a me 93-02-7, ʻO ka hoʻolālā, ka hana ʻana, ke kūʻai ʻana, ka nānā ʻana, ka mālama ʻana, ke kaʻina hana hoʻohui i nā kaʻina palapala ʻepekema a maikaʻi hoʻi, e hoʻonui nui ana i ka pae hoʻohana a me ka hilinaʻi o kā mākou hōʻailona, e lilo ai mākou i mea hoʻolako ʻoi aku i nā ʻano huahana nui ʻehā.
2,5-Dimethoxybenzaldehydehe pauda crystalline melemele māmā me ke kaumaha molekala o 166.18 a me kahi paila o 146°C. Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me ka ethanol a me ka ether. Hoʻohana nui ʻia ia ma ke ʻano he pharmaceutical intermediate.
MEA | KANAWAI |
Ka nana aku | Paʻa hina a melemele |
NMR | Hoʻokō |
Maemae | >98% |
Lae hehee | 46-48 °C (māmā) |
ʻAno wai | <0.5% |
Ma waho aʻe o ka oxidized a hoʻemi ʻia i ka 2,5-dimethoxybenzoic acid, benzonitrile a i ʻole benzyl alcohol,2,5-dimethoxybenzaldehydeloaʻa iā ia iho ka waiwai noi kūʻokoʻa. Ma ka hana ʻana me nā mea me nā ʻano hui hana like ʻole, hiki ke loaʻa nā molekala lāʻau me nā ʻano like ʻole a me nā hopena like ʻole. ʻO ka maʻi o Parkinson (PD) he maʻi neurodegenerative maʻamau, a ʻo kāna mau hōʻailona koʻikoʻi e pili ana i ka haʻalulu ʻiʻo, ʻoʻoleʻa, paʻakikī o ka neʻe ʻana, ke kū ʻana o ke kino a me nā pilikia kaulike. ʻO ka hoʻomohala hou aʻe e alakaʻi i ka ʻike, ka ʻike, nā pilikia hoʻomanaʻo a me ka dementia maopopo. I kēia manawa, ʻo ka mālama ʻana i ka PD ka mea nui e pili ana i ka lāʻau lapaʻau, ka lāʻau lapaʻau a me ka lāʻau gene. I ka lāʻau lapaʻau, ua ʻike ʻia ka hopena maikaʻi o ka phenamidine i ka PD, me ka haʻahaʻa haʻahaʻa a me ka palekana maikaʻi, a ʻo ka synthesis o ka phenamidine e pono ai ka hoʻohana2,5-dimethoxybenzaldehydei mea hoʻomaka.
E like me ke ʻano synthesis i hōʻike ʻia ma ka palapala,2,5-dimethoxybenzaldehydeloaʻa nui ʻia ma ka hana ʻana i ka 1,4-dimethoxybenzene me kahi mea hana formylation. ʻO nā mea hana formylation ka (1) kahi hui o 1,1-dichloromethyl ether a me titanium tetrachloride; (2) kahi hui o N,N-dimethylformamide a me phosphorus oxychloride, kahi hui o N,N-dimethylformamide a me oxalyl chloride; (3) kahi hui o N,N-dimethylformamide a me thionyl chloride a i ʻole ka hui ʻana o ka urotropine a me ka magnesium chloride. Eia nō naʻe, pono kēia mau ʻano i ka hoʻohana ʻana i ka nui o ka titanium tetrachloride, phosphorus oxychloride a i ʻole thionyl chloride. ʻAʻole paʻa a maʻalahi kēia mau reagents, a ua hoʻokuʻu ʻia ka nui o ke kinoea hydrochloric acid i ka wā o ka hopena, ʻaʻole ia e pili i ke kaiapuni a loaʻa nā koi kiʻekiʻe no ke kaʻina hana.
Ua manaʻo ʻia kahi ala synthesis hou. Hoʻohana kēia ʻano hana i ka 1,4-dimethoxybenzene a me ka formaldehyde e like me nā mea maka, a hana i kahi hopena hoʻohui photooxidative i ke alo o ka oxygen a me ka catalyst ma lalo o ka irradiation kukui polū e hoʻohui pono i ka 2,5-dimethoxybenzaldehyde. Hoʻohana kēia ʻano i ka oxygen a i ʻole ka ea ma ke ʻano he oxidant, ʻaʻole e hoʻopuka i ke kinoea ʻakika, a pili i ke kaiapuni. Eia kekahi, hoʻohana kēia ʻano i ka cobalt cheap ma ke ʻano he catalyst, he haʻahaʻa i ke kumukūʻai a kūpono no ka noi ʻoihana.
25kgs / pahu, 9tons / 20' pahu
25kgs / eke, 20tons / 20'container
ʻO kā mākou kuleana maoli e hoʻokō i kāu mau pono a lawelawe pono iā ʻoe. ʻO kou leʻaleʻa ka uku maikaʻi loa o mākou. Ke kakali nei mākou i kou kū ʻana no ka ulu hui ʻana no ka Hot-selling Top Quality CAS 93-02-7 2, 5-Dimethoxybenzaldehyde no Pharm Intermediate Best Price2, 5-DimethoxybenzaldehydeC9h10o3 Raw Powder 2, 5-Dimethoxybenzaldehyde, ʻIke ʻia kā mākou kumu i kēlā me kēia manawa: e hāʻawi i kahi mea maikaʻi loa ma ke kumu kūʻai kūʻai kūʻai i nā mea kūʻai a puni ka honua. Hoʻokipa mākou i nā mea kūʻai aku e kamaʻilio me mākou no nā kauoha OEM a me ODM.
Kūʻai wela2 5-Dimethoxybenzaldehydea me 93-02-7, ʻO ka hoʻolālā, ka hana ʻana, ke kūʻai ʻana, ka nānā ʻana, ka mālama ʻana, ke kaʻina hana i ka ʻepekema a me ka pono palapala palapala, e hoʻonui ana i ka pae hoʻohana a me ka hilinaʻi nui o kā mākou hōʻailona, e lilo ai mākou i mea hoʻolako maikaʻi loa i nā ʻano huahana nui ʻehā.