ʻaoʻao_banner

huahana

2 3-DICHLORO-5-NITROPYRIDINE(CAS# 22353-40-8)

Waiwai Kemika:

ʻĀpana Molekala C5H2Cl2N2O2
Molar Mass 192.99
ʻO ka mānoanoa 1.629±0.06 g/cm3 (Wānana ʻia)
Lae hehee 51-56 ℃
Lae Boling 256°C(māmā)
Lae Flash >110°C
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Methanol
Ka nana aku Paʻa
kala kala Keʻokeʻo i ka Melemele māmā
pKa -4.99±0.10(Wanamua)
Kūlana Waihona ma lalo o ke kinoea inert (nitrogen a i ʻole Argon) ma 2-8°C
MDL MFCD03840432

Huahana Huahana

Huahana Huahana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
R41 – Ka pilikia o ka poino nui i na maka
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R25 - He mea ʻawaʻawa inā ʻai 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.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S39 - Hoʻohana i ka pale maka / maka.
UN ID UN 2811 6.1/PG 3
WGK Kelemānia 1
HS Code 29333990
Papa Hazard HOOLAHA
Hui Pūʻulu

 

Hoʻolauna

ʻO 2,3-Dichloro-5-nitropyridine kahi mea hoʻohui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: 2,3-dichloro-5-nitropyridine he kala ʻole i ke aniani melemele māmā a i ʻole ka pauka crystalline.

- Solubility: Hiki ke hoʻoheheʻe ʻia e like me ka chloroform, ethanol, ether a me benzene.

 

E hoʻohana:

- Nā mea mālama: He hopena antiseptic kekahi a hiki ke hoʻohui ʻia i kekahi mau huahana e like me ka pena, ka lāʻau, a me nā plastics, a me nā mea ʻē aʻe.

 

Hanana:

- Ma keʻano maʻamau, loaʻa ka 2,3-dichloro-5-nitropyridine ma ka hana ʻana i ka 2,3-dichloropyridine me ka waikawa nitric.

- Hiki i ke kaʻina hana hoʻomākaukau kikoʻī ke komo i kekahi mau kūlana hopena a me nā catalysts, a pono e hoʻokō ʻia nā kikoʻī kikoʻī i loko o ke keʻena kemika.

 

ʻIke palekana:

- ʻO 2,3-Dichloro-5-nitropyridine kahi mea hoʻohuihui e pono ai ka mālama pono ʻana i ka hoʻohana pono ʻana a me ka mālama ʻana i nā mea kemika, e like me ke komo ʻana i nā mīkina lima pale, nā maka aniani, a me ka lole lab.

- I ka wā e mālama ai, pono e mālama ʻia ma kahi maloʻo a maʻalili a ma kahi mamao aku i ke ahi a me nā mea ʻona.

- Hōʻalo i ka inhalation, ingestion, a i ʻole pili me ka ʻili a me nā maka i ka wā e hoʻohana ai.

 


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou