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ibicuruzwa

4 6-Dichloro-2-methylpyrimidine (CAS # 1780-26-3)

Umutungo wa Shimi:

Inzira ya molekulari C5H4Cl2N2
Misa 163
Ubucucike 1.404 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 41.5-45.5 ° C (lit.)
Ingingo ya Boling 210.8 ± 20.0 ° C (Biteganijwe)
Flash point 208 ° F.
Gukemura gushonga muri Methanol
Umwuka 0.273mmHg kuri 25 ° C.
Kugaragara Ifu
Ibara Cyera kugeza cyera
pKa -3.84 ± 0.30 (Biteganijwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.551
MDL MFCD00090472
Ibintu bifatika na shimi flash point 208 ° F.

gushonga ingingo 41.5-45.5 ℃


Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R34 - Bitera gutwikwa
R51 / 53 - Uburozi bwibinyabuzima byo mu mazi, bushobora gutera ingaruka mbi zigihe kirekire mubidukikije byamazi.
R43 - Birashobora gutera sensibilisation ukoresheje uruhu
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
Indangamuntu ya Loni UN 3261 8 / PG 2
WGK Ubudage 3
Kode ya HS 29335990
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

4 6-Dichloro-2-methylpyrimidine (CAS # 1780-26-3) intangiriro

2-Methyl-4,6-dichloropyrimidine, izwi kandi nka 2,4,6-trichloropyrimidine cyangwa DCM, ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yikigo:

Ubwiza:
- Kugaragara: 2-methyl-4,6-dichloropyrimidine ni ifu ya kirisiti yera cyangwa ifu ya kirisiti itagira ibara.
- Gukemura: Ifite imbaraga nke mumazi ariko irashobora gukemuka neza mumashanyarazi.
- Imiterere yimiti: Nibintu bihamye cyane bidakunda kubora cyangwa kubyitwaramo mubihe bisanzwe byimiti.

Koresha:
- Umuti: 2-Methyl-4,6-dichloropyrimidine ni umusemburo ukoreshwa cyane muri laboratoire ya chimique kugirango ushongeshe ibinyabuzima, cyane cyane bitangirika mumazi.

Uburyo:
- 2-Methyl-4,6-dichloropyrimidine irashobora kuboneka mugihe reaction ya 2-methylpyrimidine hamwe na gaze ya chlorine. Iyi reaction igomba gukorwa mugihe gihagije cyo guhumeka.

Amakuru yumutekano:
- 2-Methyl-4,6-dichloropyrimidine ni uruganda kama nuburozi bumwe. Birakaze kandi byangiriza amaso, uruhu, n'inzira z'ubuhumekero. Uturindantoki, amadarubindi, n'ibikoresho birinda ubuhumekero bigomba kwambarwa mugihe cyo gukoresha kugirango uhumeke neza. Mugihe habaye gutungurwa cyangwa guhumeka, shaka ubuvuzi bwihuse.
- 2-Methyl-4,6-dichloropyrimidine itera ingaruka z’ibidukikije kandi ni uburozi ku binyabuzima byo mu mazi nubutaka. Iyo ukoresheje no guta imyanda, ihame ryo kurengera ibidukikije rigomba gukurikizwa, kandi imyanda igomba gutabwa neza.


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