Nā huahana
1,3-diethylurea; cash No.: 623-76-7
Synonyms: Urea, 1,3-Diethyl- (6ci, 7ci, 8c);
ʻO ka waiwai o ke kemika o 1,3-diethylurea
● RAPOR PUDY: 0.0106mmhG ma 25 ° C
● Opelting Point: 112-113 ° C (lit.)
● Hoʻohele i ka helu refract: 1.428
● Boaning Point: 263 ° C ma 760 MMHG
● pka: 16.53 ± 0.46 (wānana)
● poʻulau poish: 121.1 ° C
● PSA: 41.13000
● koi: 0.923 g / cm3
● Logp: 1.10720
● Ke mālama neiʻo Tex.:Ase i loko o ka maloʻo maloʻo, lumi lumi
●ʻO ka wai wai wai.Asolible i ka wai.
● xlogp3: 0.1
● Hōʻike Ho'ōla Na Hydrogen: 2
● Ka helu Dowdrogen Bond: 1
● BON BON BOND: 2
● Ma mua o ka nui: 116.094963063011
● Ka heluʻana i nā helu atom: 8
● paʻakikī: 64.8
Hoʻomaʻemaʻe / maikaʻi
Min 99% * data mai nā mea kūʻai aku
1,3-diethinglurea * data mai nā mea hāʻawi hou
ʻO kaʻike safty
● Nā Kiʻi (s):
F,
T
● Nā Kūlanaʻo AFE: F, T
●'ōlelo: 11-23/2 / 25-36 / 37/38/38
● Nā'ōlelo palekana palekana: 22-24 / 25-36 / 37 / 39-15-3 / 7-15-3 / 7-15-3 / 7-15-3 / 7-15-3 / 7-15-3 / 7-15-3 / 7-15-3 / 9
Nā faila MSDS
Pono
● nā papa aʻoaʻoʻenehana: nitrogen compounds -> urea coupounds
● Smiles Cannical: CCNC (= O) NCC
● USES: N, N'-Diethylurea e hoʻohanaʻia no ka synthesis o ka caffeine,ʻo ka Thephyliline, nā mea kanu lāʻau
ʻO Dimomentlireada,ʻikeʻiaʻo ia e n, n-dimuthtylureada a iʻole dmu, he hui kūlohelohe me keʻano (ch3) 2nconh2. He mea paʻaʻoleʻo Crystalline Crystallian Hoʻohanaʻiaʻo Dimuthtylurea i nāʻano noi likeʻole, e like me kahi pākaukau, a me ka catalyst. Ma keʻano he solivent,ʻo Dimometyhuere maʻamau maʻamau i hoʻohana pinepineʻia i keʻano o nā koena e like me nā pale o nā koena Hoʻonui ia i ka palena a me keʻano o kēia mau mea waiwai, e hana maʻalahi ana i ke kaʻina a hoʻopili. ʻO ka hopena o ka dimethylurea e hiki iā ia ke hoʻokaʻawale i kahiʻano ākea a me nā mea hana ingenic. Ma nā'ōlelo o ka synthes synthesis, hoʻohana pinepineʻiaʻo Dimometlurea ma keʻano he mea hou a iʻole catalyst i nā hoʻololi hoʻololi likeʻole. Hiki iā ia ke komo i loko o ka synthesis o ka carbamate, isocynate a me ke kaʻa, etc. e like me keʻano o ka hana ma keʻano heʻano hana ma keʻano he kumu. Hoʻohanaʻiaʻo Dimuthtylurea ma kaʻoihana lāʻau lapaʻau. Hiki ke hoʻohanaʻia ma keʻano he reagent no ka synthesis o kekahi mau molecules lāʻau lapaʻau, a me kahi mea e like me ka hoʻomākaukauʻana o nā papa lāʻau lāʻau. Eia kekahi, ua aʻoʻiaʻo ia he lāʻau kūpono iā ia iho, he waiwai nui loa a me kāna mau waiwai antibareald. He mea nui loa ia e lawelawe i ka dimometyluarea me ka mālama no ka mea e hoʻonāukiuki paha i kaʻili, a me ka'ōnaehana hanu. Pono e hoʻohana ponoʻia nā hana kūpono a me nā pono palekana pilikino i ka wā e hana ana me kēia pūnāwai. Pono e mālamaʻia ka mālamaʻana i kahi wahi maloʻo, ma kahi maloʻo maloʻo mai ke ahi a iʻole ke alo o ka lā. Hoʻomaopopo i kaʻikeʻana i kaʻikepili i hōʻikeʻia ma aneʻi ka'ōlelo nui o ka dimuterylurea a me kāna mau noi.spericalication e hoʻohanaʻia
