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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H4Cl2N2
Molar Mass 163
Yawan yawa 1.404± 0.06 g/cm3 (An annabta)
Matsayin narkewa 41.5-45.5C (lit.)
Matsayin Boling 210.8 ± 20.0 °C (An annabta)
Wurin Flash 208°F
Solubility mai narkewa a cikin methanol
Tashin Turi 0.273mmHg a 25°C
Bayyanar Foda
Launi Fari zuwa farar fata
pKa -3.84± 0.30 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.551
MDL Saukewa: MFCD00090472
Abubuwan Jiki da Sinadarai zafin wuta 208 ° F

Matsayin narkewa 41.5-45.5 ℃


Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R34 - Yana haifar da konewa
R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
ID na UN UN 3261 8/PG 2
WGK Jamus 3
HS Code 29335990
Matsayin Hazard 8
Rukunin tattarawa III

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

2-Methyl-4,6-dichloropyrimidine, wanda kuma aka sani da 2,4,6-trichloropyrimidine ko DCM, wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na fili:

inganci:
- Bayyanar: 2-methyl-4,6-dichloropyrimidine shine farin crystal ko foda mara launi.
- Solubility: Yana da ƙarancin narkewa a cikin ruwa amma mafi kyawun narkewa a cikin kaushi na halitta.
- Chemical Properties: Yana da matukar barga fili wanda ba shi yiwuwa ga bazuwa ko dauki a karkashin al'ada sinadaran dauki yanayi.

Amfani:
Solvent: 2-Methyl-4,6-dichloropyrimidine wani kaushi ne da aka saba amfani da shi a cikin dakunan gwaje-gwajen sinadarai don narkar da kwayoyin halitta, musamman wadanda ba su narkewa a cikin ruwa.

Hanya:
Ana iya samun 2-Methyl-4,6-dichloropyrimidine ta hanyar amsawar 2-methylpyrimidine tare da iskar chlorine. Ana buƙatar aiwatar da wannan matakin a ƙarƙashin isassun yanayin samun iska.

Bayanin Tsaro:
- 2-Methyl-4,6-dichloropyrimidine wani abu ne na kwayoyin halitta tare da wasu guba. Yana da ban haushi kuma yana lalata idanu, fata, da kuma hanyoyin numfashi. Ya kamata a sanya safar hannu, tabarau, da kayan kariya na numfashi yayin amfani don tabbatar da isassun iska. Idan an samu shiga cikin haɗari ko kuma numfashi, nemi kulawar likita nan da nan.
- 2-Methyl-4,6-dichloropyrimidine yana haifar da haɗarin muhalli kuma yana da guba ga kwayoyin ruwa da ƙasa. Lokacin amfani da zubar da shara, ya kamata a bi ka'idar kare muhalli, kuma a zubar da sharar daidai.


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