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huahana

2-Hydroxy-3-nitrobenzaldehyde(CAS# 5274-70-4)

Waiwai Kemika:

ʻĀpana Molekala C7H5NO4
Molar Mass 167.12
ʻO ka mānoanoa 1.5216 (manaʻo koʻikoʻi)
Lae hehee 105-109°C(māmā)
Lae Boling 295.67°C (manaʻo koʻikoʻi)
Lae Flash 99.2°C
Hiki i ka wai hikiwawe iki
Puʻupuʻu mahu 0.0506mmHg ma 25°C
Ka nana aku Ka pauda kristal
kala kala Melemele a ʻeleʻele
pKa 5.07±0.24(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Pilikino Paʻi Lewa
Hōʻike Hōʻike 1.6280 (manaʻo)
MDL MFCD00041874

Huahana Huahana

Huahana Huahana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R22 – Poino ke aleia
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.
WGK Kelemānia 3
TSCA ʻAe
HS Code 29130000

 

Hoʻolauna

ʻO ka 2-Hydroxy-3-nitrobenzaldehyde kahi mea hoʻohui i ʻike ʻia ʻo 3-nitro-2-hydroxybenzaldehyde. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: He paʻa kalamele melemele.

 

E hoʻohana:

- Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻomaka no ka synthesis o nā pūhui organik ʻē aʻe, e like me nā lāʻau antibiotic synthetic a me nā dyes.

 

Hanana:

- Hiki ke loaʻa ka hoʻomākaukau ʻana o 2-hydroxy-3-nitrobenzaldehyde ma ka nitrification o parabentaldehyde.

- ʻO ka mea maʻamau i ke alo o ka mea nitrifying, ua hui mālie ʻia ka benzaldehyde me ka waikawa nitric, a ʻo ka huahana i loaʻa ma hope o ka hopena ʻo 2-hydroxy-3-nitrobenzaldehyde.

- Pono e hana i ka hana synthesis ma lalo o nā kūlana hoʻokolohua kūpono e hōʻoia i ka palekana a me nā hua kiʻekiʻe.

 

ʻIke palekana:

- ʻO 2-Hydroxy-3-nitrobenzaldehyde kahi mea ʻawaʻawa hiki ke puhi ʻia.

- E hahai i nā hana palekana kemika a hoʻokomo i nā mīkina lima pale kūpono, nā aniani, a me nā ʻaʻahu lab i ka wā o ka hana.

- E hōʻalo i ka pili ʻana me ka ʻili, nā maka, a me nā lole, a e mālama pono e pale i ka inhalation o kā lākou pauda a i ʻole ke kinoea.

 


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