Qaabka N,N-dimethylaniline waa: midab la'aan ilaa huruud khafiif ah ama dareere saliid leh oo bunni khafiif ah, oo leh ur daran.
N,N-dimethylaniline (DMBA) waxay leedahay noocyo kala duwan oo adeegsi ah, inta badan waxaa ku jira dhinacyada soo socda:
1. Dhexdhexaadiyeyaasha rinjiga
DMBA waa dhexdhexaad muhiim u ah soo saarista vanillin, rinjiyada azo, rinjiyada triphenylmethane, iwm.
2. Xaliyeyaasha iyo dejiyayaasha
Waxa kale oo loo isticmaali karaa sidii dareere iyo xasiliye, isagoo door ka ciyaara milidda iyo xasilinta walxaha kale ee kiimikada ee wax soo saarka kiimikada.
3. Falanqeeyayaasha falanqaynta
DMBA sidoo kale waxaa loo isticmaali karaa sidii falanqayn falanqayn waxayna leedahay qiime codsi ah falanqaynta kiimikada iyo tijaabooyinka.
Waa in la ogaadaa in inkastoo DMBA si weyn looga isticmaalo warshadaha kiimikada, haddana loo arko inay tahay kansar, sidaa darteed waa in taxaddar gaar ah la sameeyaa inta lagu jiro isticmaalka iyo kaydinta, waana in la raaco xeerarka badbaadada ee khuseeya.
Sifooyinka N, N-dimethylaniline waxay inta badan ka kooban yihiin dhinacyada soo socda:
1. Sifooyinka jireed
Muuqaal: aan midab lahayn ilaa huruud khafiif ah ama dareere saliid leh oo bunni khafiif ah. Ur: Waxay leedahay ur daran.
Milan: Waa milmi kara dareereyaal kala duwan oo dabiici ah sida ethanol, ether, chloroform, benzene, iyo si yar oo biyo ah.
Barta karkarinta iyo barta dhalaalka: Barta karkarinta waa qiyaastii 193.1℃ ilaa 193.5℃, barta dhalaalkuna waa mid aad u hooseysa, inta u dhaxaysa 1.5-2.5°C.
II. Sifooyinka kiimikada
Ololi kara: Maaddadu waa mid guban karta waxayna gubi kartaa marka ay la kulanto olol furan. Uumiga iyo hawadu waxay samayn karaan isku-darka qarxa.
Sumowga: Waa walax aad u sun ah oo laga nuugi karo maqaarka oo sababi karta sumowga. Waxay leedahay sun la mid ah aniline.
Xasilloonida: Si fudud ayaa loogu oksaydhiyaa hawada ama qorraxda, taasoo ka dhigaysa midabka mid madow.
Falcelin: Waxay la falgeli kartaa noocyo kala duwan oo kiimikooyin ah, sida picric acid, alkyl halides, acylating agents, iwm.
Sifooyinkani waxay u baahan yihiin fiiro gaar ah oo ku saabsan badbaadada inta lagu jiro kaydinta, rarista iyo isticmaalka N,N-dimethylaniline, waxayna raacaan habraacyada hawlgalka ee khuseeya.
Sifooyinka Kiimikada N,N-Dimethylaniline
Barta dhalaalaysa 1.5-2.5 °C (iftiin)
Barta karinta 193-194 °C (iftiin)
cufnaanta 0.956 g/mL at 25 °C (iftiin)
cufnaanta uumiga 3 (marka loo eego hawada)
Cadaadiska uumiga 2 mm Hg (25 °C)
Tusmada Refractive n20/D 1.557 (iftiin)
Fp 158 °F
Heerkulka kaydinta. Ku kaydi meel ka hooseysa +30°C.
milmida 1.2g/l
qaab dareere ah
heerkulka 5.15 (25℃)
midab Jaalle cad
Kala duwanaanshaha qaraabada ah 0.179
PH 7.4 (1.2g/l, H2O, 20℃)
Xadka qarxa 1.2-7% (V)
Biyaha milma 1 g/L (20 ºC)
Merk 14,3234
BRN 507140
Xeerka Henry Constant 4.98 (x 10-6 atm?m3/mol) heerkul ah 20 °C (qiyaastii - laga xisaabiyay milmida biyaha iyo cadaadiska uumiga)
Xadka soo-gaadhista NIOSH REL: TWA 5 ppm (25 mg/m3), STEL 10 ppm (50 mg/m3), IDLH 100 ppm; OSHA PEL: TWA 5 ppm; ACGIH TLV: TWA 5 ppm, STEL 10 ppm (la qaatay).
Joogtada Dielectric 4.400000000000000004
Xasilloonida: Xasilloon. Aan la jaan qaadi karin wakiilada oksaydhaynta xooggan, asiidhyada xooggan, asiidhyada chlorides, asiidhyada anhydrides, chloroformates, halogens. Gubasho.
InChIKey JLTDJTHDQAWBAV-UHFFFAOYSA-N
LogP 1.171 at 35℃
Macluumaadka Xiriirka
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