Kumukūʻai hoʻēmi ʻia China Factory Supply Dbu CAS 6674-22-2 Dbu me ke kumu kūʻai maikaʻi loa
Me nā ʻenehana holomua a me nā pono hana, ka mana kiʻekiʻe kiʻekiʻe, ke kumukūʻai kūpono, ka ʻoihana kūikawā a me ka launa pū ʻana me nā mea kūʻai aku, ua hoʻolaʻa mākou i ka hāʻawi ʻana i ke kumukūʻai maikaʻi loa no kā mākou mea kūʻai aku no ke kumukūʻai hoʻemi ʻia ʻo China Factory Supply.DbuCAS 6674-22-2Dbu me ke kumu kūʻai maikaʻi loa, haʻaheo loa mākou i kou kaulana kupaianaha mai ko mākou mau manaʻolana no ka maikaʻi o kā mākou huahana.
Me nā ʻenehana holomua a me nā pono hana, ka mana kiʻekiʻe koʻikoʻi, ke kumukūʻai kūpono, ka hui kūikawā a me ka laulima pili me nā mea kūʻai aku, ua hoʻolaʻa ʻia mākou i ka hāʻawi ʻana i ka waiwai maikaʻi loa no kā mākou mea kūʻai aku no, A hiki i kēia manawa ua hoʻokuʻu ʻia aku kā mākou waiwai i ʻEulopa hikina, ka Hikina Waena, Hikina Hema, ʻApelika a me ʻAmelika Hema a pēlā aku. I kēia manawa he 13 mau makahiki o ko mākou ʻike i ke kūʻai aku a me ke kūʻai ʻana i nā ʻāpana Isuzu ma ka home a ma waho a me ka nona nā ʻōnaehana nānā ʻāpana uila Isuzu hou. Hoʻohanohano mākou i kā mākou kumu nui o ka ʻoiaʻiʻo i ka ʻoihana, ka mea nui i ka lawelawe a e hana i kā mākou mea maikaʻi loa e hāʻawi i kā mākou mea kūʻai aku me nā mea kiʻekiʻe a me ka lawelawe maikaʻi loa.
1,8-diazabicyclo [5.4.0] undec-7-ene, i hoʻopōkole ʻia e like meDBU, he amidine me kahi ʻano heterocyclic. ʻO kona inoa Pelekania ʻo 1,8-diazabicyclo [5.4.0] undec-7-ene. He wai melemele ʻole a māmā paha ia i ka mahana o ka lumi a hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik like ʻole e like me ka wai, ethanol, acetone, a pēlā aku. Mālama pinepine ʻia ia ma nā mahana ma lalo o 30 ℃.
| Mea | Nā kikoʻī |
| Kikowaena paila | 80-83 °C0.6 mm Hg (lit.) |
| Ka nui o ka paʻa | 1.019 g/mL ma 20 °C (lit.) |
| Kiko heheʻe | -70 °C |
| Ka hoʻololi ʻana | n20/D 1.523 |
| Nā kūlana mālama | E mālama ma lalo o +30°C. |
| pKa | 13.28±0.20(Wānana ʻia) |
DBUhiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoulu no ka hana ʻana o ka polyaminomethanol ethyl ester a me nā huahana kemika ʻē aʻe, e like me ka hopena o ka ammonia a me dichloroethane e hana i ka piperazine i kona alo. He mea hoʻomaloʻo maikaʻi loa ia, he mea hoʻopaʻakikī resin epoxy, he mea hoʻopaʻa i ka popo, a hiki ke hoʻokumu ʻia ma ke ʻano he mea hoʻopaʻa i ka corrosion holomua. Hoʻohana nui ʻia i ka hana ʻana o nā antibiotics semi synthetic cephalosporin.
Hoʻopili pinepine ʻia i loko o 25kg / pahu, a hiki ke hana ʻia kahi pūʻolo i hoʻopilikino ʻia.
Me nā ʻenehana holomua a me nā pono hana, ka mana kiʻekiʻe kiʻekiʻe, ke kumukūʻai kūpono, ka ʻoihana kūikawā a me ka launa pū ʻana me nā mea kūʻai aku, ua hoʻolaʻa mākou i ka hāʻawi ʻana i ke kumukūʻai maikaʻi loa no kā mākou mea kūʻai aku no ke kumukūʻai hoʻemi ʻia ʻo China Factory Supply.DbuCAS 6674-22-2 Dbu me ke kumu kūʻai maikaʻi loa, haʻaheo loa mākou i kou kaulana kupaianaha mai ko mākou mau manaʻolana no ka maikaʻi o kā mākou huahana.
Kumukūʻai hoʻēmi ʻia ʻo Dbu a kūʻai iā Dbu, a hiki i kēia manawa ua hoʻokuʻu ʻia aku kā mākou waiwai i ʻEulopa hikina, ka Hikina Waena, Hikina Hema, ʻApelika a me ʻAmelika Hema a pēlā aku. I kēia manawa he 13 mau makahiki o ko mākou ʻike i ke kūʻai aku a me ke kūʻai ʻana i nā ʻāpana Isuzu ma ka home a ma waho a me ka nona nā ʻōnaehana nānā ʻāpana uila Isuzu hou. Hoʻohanohano mākou i kā mākou kumu nui o ka ʻoiaʻiʻo i ka ʻoihana, ka mea nui i ka lawelawe a e hana i kā mākou mea maikaʻi loa e hāʻawi i kā mākou mea kūʻai aku me nā mea kiʻekiʻe a me ka lawelawe maikaʻi loa.












