nkhani

N-methylacetamide imagwiritsa ntchito zinthu zambiri, makamaka m'mbali zotsatirazi:

Chosungunulira chachilengedwe: N-methylacetamide ndi madzi opanda mtundu komanso owonekera bwino omwe amasungunuka bwino m'madzi. Angagwiritsidwe ntchito ngati chosungunulira cha polar kuti asungunule mankhwala ambiri omwe sangasungunuke mosavuta m'zosungunulira zachilengedwe.

Zipangizo zoyambira mumakampani opanga mankhwala: Mumakampani opanga mankhwala, N-methylacetamide ndi chinthu choyambira chomwe chimagwiritsidwa ntchito kwambiri ndipo chingagwiritsidwe ntchito popanga mankhwala omwe amagwiritsidwa ntchito kwambiri monga maantibayotiki a cephalosporin.

Zinthu zosakaniza zachilengedwe: N-methylacetamide imagwiritsidwa ntchito ngati chinthu chophatikizana popanga mankhwala ophera tizilombo, mankhwala, ndi zina zotero, ndipo imagwira ntchito zosiyanasiyana zachilengedwe, monga oxidation, reduction, hydroxylation, alkylation, ndi arylation.

Chothandizira kuchitapo kanthu kwa mankhwala ndi chothandizira kuchepetsa asidi: Chophatikiza ichi chimakhala ndi mphamvu yothandiza pa zochita zina za mankhwala ndipo chimakhalanso chothandizira kuchepetsa asidi m'zinthu zosungunulira zopanda polar.

Mwachidule, N-methylacetamide imagwiritsidwa ntchito kwambiri m'makampani opanga mankhwala, mankhwala ndi madera ena.

 

H24ff03b813a647f68a39c8074b59b308S

Katundu wa Mankhwala a N-Methylacetamide
Malo osungunuka 26-28 °C (lit.)
Malo otentha 204-206 °C (lit.)
kachulukidwe 0.957 g/mL pa 25 °C (lit.)
kupanikizika kwa nthunzi 12-3680Pa pa 15-113℃
chizindikiro cha refractive n20/D 1.433(lit.)
Fp 227 °F
Kutentha kosungirako. Mpweya wopanda mpweya, Kutentha kwa chipinda
kusungunuka komwe kumasakanikirana ndi ethanol, ether, acetone, madzi, chloroform, benzene
pka 16.61±0.46(Yonenedweratu)
mawonekedwe Olimba
mtundu Wopanda utoto
PH 7 (H2O)
malire ophulika 3.2-18.1%(V)
Madzi osungunuka
BRN 1071255
Dielectric constant 178.90000000000001
Kukhazikika: Kokhazikika. Koyaka. Kosagwirizana ndi zinthu zamphamvu zopangitsa kuti zinthu ziume.
InChIKey OHLUUHNLEMFGTQ-UHFFFAOYSA-N
LogP -1.05–0.7 pa 25℃
Chilolezo cha CAS DataBase 79-16-3 (Chilolezo cha CAS DataBase)
NIST Chemistry Reference Acetamide, N-methyl-(79-16-3)
Dongosolo Lolembetsa Mankhwala a EPA N-Methylacetamide (79-16-3)

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Nthawi yotumizira: Novembala-12-2024