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

Āhuatanga matū:

Tātai rāpoi C5H2Cl2N2O2
Molar Mass 192.99
Kiato 1.629±0.06 g/cm3(Whakaahua)
Te Whakarewa 51-56 ℃
Piro Pouri 256°C(marama)
Tohu Kohiko >110°C
Wairewa wairewa ki Methanol
Te ahua Mārō
Tae Ma ki te Maama kowhai
pKa -4.99±0.10(I Matapaetia)
Tikanga Rokiroki i raro i te hau hau (hauota, Argon ranei) i te 2-8°C
MDL MFC03840432

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R43 – Ka whakapataritari pea te kiri
R41 – He kino kino ki nga kanohi
R37/38 – He whakapataritari ki te punaha manawa me te kiri.
R25 – He paitini ki te horomia
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S39 – Mau whakamarumaru kanohi / kanohi.
UN ID UN 2811 6.1/PG 3
WGK Tiamana 1
Waehere HS 29333990
Te akomanga morearea TANGATA
Roopu Tarapi

 

Kupu Whakataki

Ko te 2,3-Dichloro-5-nitropyridine he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

 

Kounga:

- Te ahua: Ko te 2,3-dichloro-5-nitropyridine he taekore ki te maramara kowhai kowhai, paura tioata ranei.

- Wairewa: Ka whakarewahia i roto i nga whakarewa pararopi penei i te chloroform, te waihano, te etera me te benzene.

 

Whakamahia:

- Ko nga taonga tiaki: He painga ano hoki, ka taea te taapiri atu ki etahi hua penei i te peita, rakau, kirihou, me etahi atu.

 

Tikanga:

- Ko te tikanga, ka whiwhihia te 2,3-dichloro-5-nitropyridine ma te tauhohe i te 2,3-dichloropyridine me te waikawa nitric.

- Ko te tukanga whakarite motuhake ka uru pea etahi tikanga tauhohenga me nga whakakorikori, a me kawe nga korero motuhake i roto i te taiwhanga matū.

 

Mōhiohio Haumaru:

- Ko te 2,3-Dichloro-5-nitropyridine he puhui pararopi e hiahia ana kia u ki te whakamahi tika me te whakahaere i nga matū, penei i te mau karapu whakamarumaru, motiuri, me te koti taiwhanga.

- I te wa e penapena ana, me pupuri ki te waahi maroke, maaata, kia matara atu i te ahi me nga waikura.

- A ape i te inhalation, ingestion, te pa atu ranei ki te kiri me nga kanohi i te wa e whakamahia ana.

 


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