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

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H4Cl2N2
Molar Mass 163
Njupụta 1.404±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 41.5-45.5C (ọkụ)
Ebe Boling 210.8± 20.0 Celsius C (buru amụma)
Ebe mgbari 208°F
Solubility soluble na methanol
Uzuoku nrịbama 0.273mmHg na 25°C
Ọdịdị Ntụ ntụ
Agba Ọcha na-acha ọcha
pKa -3.84±0.30 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.551
MDL MFCD00090472
Njirimara anụ ahụ na kemịkalụ ebe ọkụ ọkụ 208 °F

ebe mgbaze 41.5-45.5 ℃


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R34 - Na-akpata ọkụ
R51/53 - Ihe na-egbu egbu na ihe ndị dị ndụ na mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
NJ UN UN 3261 8/PG 2
WGK Germany 3
Koodu HS 29335990
Klas Hazard 8
Otu nkwakọ ngwaahịa III

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

2-Methyl-4,6-dichloropyrimidine, nke a makwaara dị ka 2,4,6-trichloropyrimidine ma ọ bụ DCM, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke ogige ahụ:

Ogo:
- Ọdịdị: 2-methyl-4,6-dichloropyrimidine bụ kristal ọcha ma ọ bụ ntụ ntụ na-enweghị agba.
- Solubility: Ọ nwere obere solubility na mmiri mana mma solubility na organic solvents.
- Njirimara kemịkalụ: Ọ bụ ogige kwụsiri ike nke na-adịghị adị mfe ire ere ma ọ bụ mmeghachi omume n'okpuru ọnọdụ mmeghachi omume kemịkalụ.

Jiri:
- Ihe mgbaze: 2-Methyl-4,6-dichloropyrimidine bụ ihe mgbaze nke a na-ejikarị eme ihe na ụlọ nyocha kemịkalụ iji gbazee ogige organic, karịsịa ndị na-adịghị edozi na mmiri.

Usoro:
Enwere ike nweta 2-Methyl-4,6-dichloropyrimidine site na mmeghachi omume nke 2-methylpyrimidine na gas chlorine. Ekwesịrị ime mmeghachi omume a n'okpuru ọnọdụ ikuku zuru oke.

Ozi nchekwa:
- 2-Methyl-4,6-dichloropyrimidine bụ ngwakọta organic nke nwere ụfọdụ nsi. Ọ na-akpasu iwe ma na-emebi emebi n'anya, akpụkpọ ahụ, na akụkụ iku ume. Ekwesịrị iyi uwe mkpuchi, enyo enyo na akụrụngwa nchekwa iku ume mgbe ejiri ya hụ na ikuku ikuku zuru oke. Ọ bụrụ na ịriri nri ma ọ bụ iku ume na mberede, chọọ nlekọta ahụike ozugbo.
- 2-Methyl-4,6-dichloropyrimidine na-ebute ihe egwu gburugburu ebe obibi ma na-egbu egbu nye ihe ndị dị n'ime mmiri na ala. Mgbe ị na-eji ma na-ekpofu ihe mkpofu, ekwesịrị ịgbaso ụkpụrụ nke nchekwa gburugburu ebe obibi, ma kpochapu ihe mkpofu ahụ nke ọma.


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