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METHYL 5 6-DICHLORONICOTINATE(CAS# 56055-54-0)

Waiwai Kemika:

ʻĀpana Molekala C7H5Cl2NO2
Molar Mass 206.03
ʻO ka mānoanoa 1.426±0.06 g/cm3(Wānana ʻia)
Lae hehee 63-65°C
Lae Boling 265.5±35.0 °C(Wanamua)
Ka nana aku ʻO ke aniani ʻulaʻula
pKa -2.84±0.10(Wānana ʻia)
Kūlana Waihona ma lalo o ke kinoea inert (nitrogen a i ʻole Argon) ma 2-8°C

Huahana Huahana

Huahana Huahana

Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana 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.
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO METHYL 5,6-dichloronicotinate he mea hoʻohuihui kino me ke ʻano kemika C7H5Cl2NO2. Eia ka wehewehe ʻana o kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana.

 

ʻAno:

1. Nānā: METHYL 5,6-dichloronicotinate he wai kala ʻole.

2. Solubility: Hiki ke hoʻoheheʻe ʻia i loko o ka hapa nui o nā mea hoʻoheheʻe organik, e like me nā alcohols, ethers, chlorinated hydrocarbons, etc.

3. Ka helu heheʻe a me ka paila: ʻO ka helu heheʻe o METHYL 5,6-dichloronicotinate ma kahi o 68-71 degere Celsius, a ʻo ka helu hoʻolapalapa ma kahi o 175 degere Celsius.

 

E hoʻohana:

Hiki ke hoʻohanaʻia ka 1.METHYL 5,6-dichloronicotinate ma keʻano he mea waena i ka synthesis organik a hoʻohanaʻia i ka synthesis o nā mea'ē aʻe.

2. Hiki ke hoʻohana ʻia i loko o nā māla o nā lāʻau pesticides, nā lāʻau lapaʻau a me nā kala.

 

Hanana:

Hiki ke hoʻokō ʻia ke ʻano synthesis o METHYL 5,6-dichloronicotinate ma o nā pae aʻe:

1. ʻO ka mua, hoʻopili ʻia ka waikawa nicotinic (nicotinic acid) me ka thionyl chloride (thionyl chloride) e hana i ka nicotinic acid chloride (nicotinoyl chloride).

2. A laila, hana ʻia ka nicotinic acid chloride me ka methanol e hana i ka METHYL 5,6-dichloronicotinate.

 

ʻIke palekana:

1. ʻO METHYL 5,6-dichloronicotinate kahi mea hoʻohuihui mea hoʻonāukiuki. Hōʻalo i ka pili pono ʻana me ka ʻili a me nā maka i ka wā e hoʻohana ai a pili paha.

2. I ka wā o ka hana ʻana, pono e hōʻoia i nā kūlana ventilation maikaʻi a pale i ka inhaling i kāna mahu.

3. I ka mālama ʻana a me ka mālama ʻana, pono e mālama ʻia mai ke ahi a me ka oxidant.

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

5. I ka hoʻohana ʻana i ka METHYL 5,6-dichloronicotinate, E ʻoluʻolu e mālama pono i nā kaʻina hana palekana kūpono a me nā hana pale pilikino.


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