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2-Chloro-3-picoline(CAS# 18368-76-8)

Waiwai Kemika:

ʻĀpana Molekala C6H6ClN
Molar Mass 127.57
ʻO ka mānoanoa 1.17 g/mL ma 25 °C (kukui.)
Lae hehee 193 °C
Lae Boling 192-193 °C/751 mmHg (māmā)
Lae Flash 175°F
Puʻupuʻu mahu 0.679mmHg ma 25°C
Ka nana aku Waiwai
Kaumaha Kūikawā 1.170
kala kala ʻAʻohe kala i ka melemele māmā
BRN 107895
pKa 0.75±0.10(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike n20/D 1.533(māmā)

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
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 – E komo i nā lole pale kūpono.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
UN ID 2810
WGK Kelemānia 3
HS Code 29333990
Papa Hazard 6.1
Hui Pūʻulu III

 

 

2-Chloro-3-picoline(CAS# 18368-76-8) Ho‘olauna

ʻO ka 2-chloro-3-methylpyriridine he mea hoʻohuihui mea ola me ke ʻano kemika C6H6ClN. Eia ka wehewehe ʻana i nā waiwai, hoʻohana, hoʻomākaukau a me ka ʻike palekana o ka pūhui: Nature:
-Nani: ʻAʻole kala a i ʻole ka wai melemele māmā.
-pili molekula nuipa: 129.57.
-Ka helu heheʻe:-30 ° C.
-Pila paila: 169-171 ° C.
-Density: ma kahi o 1.158g/cm³.
-Solubility: Soluble in anhydrous ether, chloroform, benzene and ethanol.Hoʻohana:
Hiki ke hoʻohana ʻia -2-chloroo-3-methylpyridine ma ke ʻano he kikowaena koʻikoʻi i ka synthesis organik a hoʻohana ʻia i ka synthesis o nā pūhui organik ʻē aʻe.
-Hiki ke hoʻohana ʻia e like me nā mea maka ma ke kahua o nā pesticides a me nā lāʻau lapaʻau.

Hanana:
ʻO ka hoʻomākaukau ʻana o 2-chloro-3-methylpyridine e hana maʻamau ʻia e ke ʻano aʻe:
-Electrophilic substitution reaction of pyridine, mālama ʻana i ka pyridine me ka chloroacetic acid a me ka ferrous chloride e hana ai i ka chloropyridine.
-A laila e hana me ka methyl alcohol a me ka waika hydrochloric e hana i ka 2-chloro-3-methylpyriridine.

ʻIke palekana:
- ʻO ka 2-chloro-3-methylpyridine kahi hui kūlohelohe. Pono e mālama i nā hana palekana kūpono i ka wā e lawelawe ai, e like me ke komo ʻana i nā mīkina lima pale a me nā aniani, a me ka mālama ʻana i ka ea maikaʻi.
-E pale i ka pili me ka ʻili a me nā maka. Inā loaʻa ka pilina, holoi koke me ka wai nui a ʻimi i ke kōkua olakino.
-E mālama i nā lapalapa a me nā kumu wela i ka wā e mālama ai a hoʻohana i mea e pale ai i nā kinoea ʻino.


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