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huahana

6-bromopyridine-2-carboxylic acid methyl ester(CAS# 26218-75-7)

Waiwai Kemika:

ʻĀpana Molekala C7H6BrNO2
Molar Mass 216.03
ʻO ka mānoanoa 1.579±0.06 g/cm3(Wānana ʻia)
Lae hehee 92-96°C(māmā)
Lae Boling 289.7±20.0 °C(Wānana ʻia)
Lae Flash 129.03°C
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Methanol
Puʻupuʻu mahu 0.002mmHg ma 25°C
Ka nana aku Paʻa
kala kala Keʻokeʻo i ka ʻulaʻula ʻulaʻula i ka ʻulaʻula ʻulaʻula a i ka melemele
pKa -1.03±0.10(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.554
MDL MFCD06203934

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R41 – Ka pilikia o ka poino nui i na maka
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S39 - Hoʻohana i ka pale maka / maka.
WGK Kelemānia 3
HS Code 29333990
Nānā Hazard Poino/Hinoino/Mai anu

 

Hoʻolauna

ʻO Methyl kahi mea hoʻohuihui me nā waiwai penei:

 

1. Nani: He wai kala ʻole ia i ka wai melemele māmā.

2. Huina mole: C8H7BrNO2.

3. Kaumaha Molekala: 216.05g/mol.

4. Solubility: Hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol a me ka dichloromethane, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

5. Ka helu hehee: ma kahi o 26-28 ℃.

 

ʻO kāna mau hoʻohana nui:

 

1. Organic Synthesis: Hoʻohana pinepine ʻia ʻo Methyl ma ke ʻano he mea hoʻohuihui organik no ka hoʻohui ʻana o nā ʻano mea like ʻole.

2. Ka noiʻi pesticide: Hoʻohana ʻia ia i ka noiʻi pesticide ma ke ʻano he synthetic precursor no nā pesticides.

 

Hanana:

 

Hiki ke hoʻomākaukau ʻia ʻo Methyl L e nā ʻanuʻu aʻe:

 

1. ʻO ka mua, hoʻopili ʻia ka 2-picolinic acid (Pyridine-2-carboxylic acid) me ka methylisium bromide (methyllitium) e hana i ka 2-methyl-pyridine (Methyl pyridine-2-carboxylate).

2. A laila, hoʻopili ʻia ka 2-Methyl formate pyridine me ka brominated sulfoxide (Sulfuryl bromide) e loaʻa ai ka methyll.

 

ʻIke palekana:

 

1. Pono e mālama ʻia ka mālama ʻana i ka Methyl L ma kahi wahi i hoʻoluʻu maikaʻi ʻia, e pale aku i ka lā pololei.

2. I ka wā e hoʻohana ai, pono e hoʻokomo i nā mīkina lima pale a me nā makaaniani, e pale i ka pili pono ʻana me ka ʻili a me nā maka.

3. I ke kaʻina hana o ka manipulation pono e pale i ka inhalation o kona mahu, pono e hana i loko o ka maikai-ventilated keʻena hoʻokolohua kūlana.

4. Inā loa'a ka ho'opili 'ana a i 'ole ka inhalation, e holoi koke me ka wai nui a e 'imi i ke kauka.


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