4-(methylamino) -3-nitrobenzoic acid (CAS# 41263-74-5)
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
4-Methylamino-3-nitrobenzoic acid ndi organic pawiri. Zotsatirazi ndizo zokhudzana ndi katundu, ntchito, njira zokonzekera ndi chitetezo cha mankhwalawa:
Ubwino:
- 4-Methylamino-3-nitrobenzoic acid ndi kristalo wopanda mtundu kapena wopepuka wachikasu wokhala ndi beaker komanso kukoma kowawa.
- Mankhwalawa amasungunuka pang'ono m'madzi ndipo amasungunuka mu ethanol ndi ether solvents.
Gwiritsani ntchito:
- Amagwiritsidwa ntchito kwambiri popanga mankhwala monga utoto, mankhwala ophera tizilombo, ndi zophulika.
Njira:
- 4-Methylamino-3-nitrobenzoic asidi akhoza kukonzekera ndi acylation wa p-nitrobenzoic asidi ndi toluidine.
- Pochitapo kanthu, nitrobenzoic acid ndi toluidine zimawonjezeredwa ku chotengeracho, ndipo zomwe zimachitika zimasunthidwa pa kutentha koyenera kuti pamapeto pake zipeze mankhwalawo.
Zambiri Zachitetezo:
- 4-Methylamino-3-nitrobenzoic acid imakwiyitsa ndipo iyenera kusamaliridwa mosamala komanso zida zodzitetezera ziyenera kuvala.
- Chisamaliro chiyenera kutengedwa pogwira pawiri kuti musakhudze khungu ndi maso, komanso kupewa kutulutsa fumbi kapena nthunzi yake.
- Sungani kutali ndi malo oyaka moto ndi kutentha ndipo sungani zotengera zotsekedwa mwamphamvu.
- Tsatirani njira zoyendetsera chitetezo pakugwiritsa ntchito. Monga momwe zingathere thandizo loyamba ndi njira zotayira zinyalala.
- Ngati mukumva kusapeza bwino kapena kutulutsa mpweya wambiri, pitani kuchipatala mwachangu.