N-acetyl acetyl aniline 99.9% mankhwala raw acetanilide
Chifanizo
Chinthu | Kulembana |
Kaonekedwe | Zoyera kapena zoyera zoyera |
Malire osungunula | 112 ~ 116 ° C |
Aniline Abasi | ≤0.15% |
Madzi | ≤0.2% |
Phenol akulowa | 20gym |
Phulusa | ≤0.1% |
Asidi waulere | ≤ 0.5% |
Atazembe | ≥999.2% |
Cakusita
25kg / ng'oma, 25KG / thumba
Mafotokozedwe Akatundu
Dzina lazogulitsa | Acetanilide |
Mawuno | N-phenyrortamide |
Cas No. | 103-84-4 |
Einecs | 203-150-7 |
Mawonekedwe a matope | C8h9no |
Kulemera kwa maselo | 135.16 |
Kaonekedwe | Ufa woyera ufa |
Malo osungunuka | 111-115 ºC |
Malo otentha | 304 ºC |
pophulikira | 173 ºC |
Madzi osungunuka | 5 g / l (25 ºC) |
Atazembe | 99% |
Kupanga Zosatheka
Zipangizo zopangira kwa acetyranjine zimaphatikizapo Aniline ndi acetone. Pakati pawo, Amiline ndi Amine, ndi imodzi mwazinthu zofunikira kwambiri zopangira, zomwe zimagwiritsidwa ntchito kwambiri mu utoto, mankhwala osokoneza bongo, matekenti, matesi ndi minda ina. Acetone, ngati wothandizira wankhaza, ndi gawo lofunikira munthawi yopanga mafakitale ndi mankhwala oyambira m'munda wa syntheki.
Acetanilide nthawi zambiri amapangidwa ndi kuyamwa, komwe kumathandizira aniline ndi acetone kuti apange acetanilide. Zomwe zimachitika nthawi zambiri zimakhalapo pamaso pa catalysts monga sodium hydroxide kapena hydroxylamine, ndipo kutentha kwake nthawi zambiri kumakhala 80-100 ℃. Muzochitika, acetone amachita monga kutentha, kusinthanitsa atomu hydrogen Molekyu ya Aniline ndi gulu la Acetyl kuti apange Acetanilide. Pambuyo pa zomwe zimamalizidwa, zinthu zazitali za acetanilide imatha kupezeka ndi zosalowerera, kusefa ndi njira zina zaukadaulo.
Karata yanchito
1. Zojambulajambula: Monga momwe muliri pakati pa mitundu ya utoto, monga kusindikiza ndi kukonza utoto, mankhwala, mankhwala, mankhwala ndi minda ina.
2.
3. Zonunkhira: zitha kugwiritsidwa ntchito ngati zonunkhira zopangidwa, monga mankhwala onunkhira.
4 stofun retin: itha kugwiritsidwa ntchito potengera ma resure osiyanasiyana, monga phenolic rentin, urea formaldehyde utoto, etc.
5. Zokutira: Zitha kugwiritsidwa ntchito ngati utoto wobalalitsa, sinthani utoto wautoto ndi kutsatira filimu ya utoto.
6. Mbewu: itha kugwiritsidwa ntchito ngati zida zosanjikiza zopangidwa ndi mphira, zimathanso kugwiritsidwanso ntchito ngati pulasitiki ndi buffer.
Zowopsa: Gulu 6.1
1. Kulimbikitsa thirakiti yapamwamba.
2. Kulowetsedwa kumatha kuyambitsa milingo yayikulu ndi mafupa Hyperplasia.
3. Kudziwonetsa mobwerezabwereza kumatha kuchitika. Kukwiyitsa khungu, kumatha kuyambitsa dermatitis.
4. Kuletsa urkatikati mwamanjenje ndi mtima.
5. Chiwerengero chachikulu cholumikizana chingapangitse chizungulire komanso chotumbululuka.