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oloa

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

Meatotino tau vailaau:

Fuafua mole C5H4Cl2N2
Molar Mass 163
Malosi 1.404±0.06 g/cm3(Va'ai)
Lisi Lisi 41.5-45.5 °C (malamalama)
Manu'a 210.8±20.0 °C(Vailoaina)
Mata'imu 208°F
Solubility solu i le Methanol
Ausa Malo 0.273mmHg ile 25°C
Fa'aaliga O le pauta
Lanu Pa'epa'e e pa'epa'e
pKa -3.84±0.30(Vavaloa)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu 1.551
MDL MFCD00090472
Meatotino Faaletino ma Vailaau mea moli 208 °F

mea liusuavai 41.5-45.5 ℃


Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

Tulaga lamatia R34 – Mafua ai mu
R51/53 – Oona i meaola o le vai, e ono tupu ai ni a'afiaga leaga mo se taimi umi i le siosiomaga vai.
R43 – E ono fa'atupu ai le fa'alogoina e ala ile pa'i ile pa'u
R22 – E afaina pe a foloina
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S61 – Aloese mai le tu’u atu i le si’osi’omaga. Va'ai ile fa'atonuga fa'apitoa/pepa fa'amatalaga saogalemu.
S36/37 – Fai ofu puipui ma totigilima talafeagai.
UN ID UN 3261 8/PG 2
WGK Siamani 3
HS Code 29335990
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega III

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

2-Methyl-4,6-dichloropyrimidine, faʻapitoa foi o le 2,4,6-trichloropyrimidine poʻo le DCM, o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i meatotino, fa'aoga, metotia o sauniuniga ma fa'amatalaga saogalemu o le fa'aputuga:

Tulaga lelei:
- Faʻaaliga: 2-methyl-4,6-dichloropyrimidine o se tioata paʻepaʻe poʻo se paʻu tioata lanu.
- Solubility: E maualalo le soluble i le vai ae sili atu le solubility i soluble organic.
- O mea tau vaila'au: Ose fa'aputuga mautu e le mafai ona fa'apala pe fa'afoliga i lalo ole tulaga fa'a'a'ai fa'a-kemikolo.

Fa'aaogā:
- Solvent: 2-Methyl-4,6-dichloropyrimidine o se mea e masani ona faʻaogaina ai le solvent organic lea e masani ona faʻaaogaina i fale suʻesuʻe vailaʻau e faʻamavae ai mea faʻapitoa, aemaise lava i latou e le mafai ona faʻaogaina i le vai.

Metotia:
- 2-Methyl-4,6-dichloropyrimidine e mafai ona maua e ala ile tali ole 2-methylpyrimidine ma le kasa chlorine. O lenei tali e mana'omia ona faia i lalo ole tulaga lelei ole ea.

Fa'amatalaga Saogalemu:
- 2-Methyl-4,6-dichloropyrimidine o se faʻalapotopotoga faʻapitoa ma nisi oona. E fa'a'ono'ono ma pala i mata, pa'u, ma le manava. Totigilima, mata tioata, ma mea e puipui ai le manava e tatau ona ofuina a'o fa'aoga ina ia mautinoa lelei le ea. I le tulaga ua fa'afuase'i ona 'ai po'o le inhalation, saili vave togafitiga faafoma'i.
- 2-Methyl-4,6-dichloropyrimidine e a'afia ai le si'osi'omaga ma o'ona i meaola vai ma le palapala. Pe a faʻaaogaina ma lafoai otaota, e tatau ona mulimulitaʻia le faʻavae o le puipuiga o le siosiomaga, ma e tatau ona lafoai saʻo le otaota.


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