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2-Chloro-3-bromo-5-methylpyridine(CAS# 17282-03-0)

Waiwai Kemika:

ʻĀpana Molekala C6H5BrClN
Molar Mass 206.47
ʻO ka mānoanoa 1.624±0.06 g/cm3(Wanamua)
Lae hehee 65-68
Lae Boling 247.5±35.0 °C(Wānana ʻia)
Lae Flash 103.5°C
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Methanol
Puʻupuʻu mahu 0.0402mmHg ma 25°C
Ka nana aku Ka pauda kristal
kala kala Keʻokeʻo i ka Melemele māmā
pKa -0.23±0.10(Wānana ʻia)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.571
MDL MFCD01830664

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā Code Risk R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R41 – Ka pilikia o ka poino nui i na maka
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R22 – Poino ke aleia
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S39 - Hoʻohana i ka pale maka / maka.
UN ID 2811
Nānā Hazard ʻinoʻino
Papa Hazard HOOLAHA
Hui Pūʻulu

2-Chloro-3-bromo-5-methylpyridine(CAS# 17282-03-0)

He pūhui mea ola ia me ke ʻano kemika C8H7BrClN. Eia ka wehewehe ʻana o kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana: Nature:
-Nani: Melemele maʻamau a ʻalani-melemele paʻa.
-Solubility: Hiki ke hoʻoheheʻe ʻia e like me ka ethanol a me ka dimethyl sulfoxide, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
-Ka helu heheʻe: Ma kahi o 70-72 degere Celsius.
-Density: ma kahi o 1.63 g/mL.
-Molecular kaumaha: ma kahi o 231.51g/mol.

E hoʻohana:
-Hoʻohana pinepine ʻia ʻo ia ma ke ʻano he waena i ka synthesis organik a hoʻohana nui ʻia i nā māla o nā lāʻau lapaʻau, pesticides a me nā mea hoʻonaninani.
-Hiki ke hoʻohana ʻia ma ke ʻano he catalyst, hoʻohaʻahaʻa a i ʻole ka mea hoʻohaʻahaʻa, a me nā mea ʻē aʻe, e pili ana i nā ʻano like ʻole.

Hana: Ka hoomakaukau ana o
-a maʻamau e pili ana i ka hopena o 3-bromo-2-chloropyridine me ka methyl bromide.
- Hiki ke hoʻololi i ke ʻano hoʻomākaukau kūikawā e like me nā kūlana hoʻokolohua kūikawā a me nā koi.

ʻIke palekana:
-ʻOi aku ka paʻa ma lalo o nā kūlana hana maʻamau, akā pono e hoʻohana ʻia me ka akahele.
-i loko o ka hana e makaʻala i ka pale ʻana i ka ʻili a me ka inhalation, pono e hoʻokomo i nā mīkina lima pale kūpono, nā aniani a me nā maka.
-Inā pili me ka ʻili a i ʻole nā ​​maka, holoi koke me ka wai nui a ʻimi i ke kōkua olakino.
-E mālama i ke ahi a me nā kumu wela i ka wā e mālama ai, a e hōʻoia i ka hoʻopaʻa ʻia ʻana o ka ipu e pale ai i ka volatilization a i ʻole leakage.


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