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huahana

2-Mercaptonicotinic acid(CAS# 38521-46-9)

Waiwai Kemika:

ʻĀpana Molekala C6H5NO2S
Molar Mass 155.17
ʻO ka mānoanoa 1.357 (manaʻo)
Lae hehee 263-265°C(māmā)
Lae Boling 295.3±50.0 °C(Wānana ʻia)
Lae Flash 98.3°C
Puʻupuʻu mahu 0.00727mmHg ma 25°C
Ka nana aku Pauda melemele
kala kala melemele
BRN 119029
pKa 1.98±0.20(Wānana ʻia)
Kūlana Waihona Ka lewa inert, ka wela lumi
Pilikino Paʻa ʻEa
Hōʻike Hōʻike 1.5380 (manaʻo)
MDL MFCD00010102
Na Waiwai Kino a Kimia
wahi hehee 270 °C
Hoʻohana Hoʻohana ʻia ma ke ʻano he pharmaceutical Intermediate

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
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.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
WGK Kelemānia 3
NUI FLUKA BRAND F 10-23
TSCA ʻAe
HS Code 29309090
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka 2-mercapto-3-pyridylcarboxylic acid he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: 2-mercapto-3-pyrolinic acid ʻaʻole waihoʻoluʻu i ke aniani melemele māmā a i ʻole ka paʻa kristal.

- Ke ʻala: he ʻala kūikawā.

- Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai, ethanol a me ka chloroform.

 

E hoʻohana:

- Hiki ke hoʻohana ʻia ma ke ʻano he hoʻomākaukau no nā antibiotics, co-solvents, a me nā mea paʻakikī.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka 2-mercapto-3-pyrolicarboxylic acid e:

- Hoʻopili ʻo Balinomycin me ka carbamate e hāʻawi i ka mercapto-picolinate.

- Esterification reaction: mercapto-picolinate ua hoʻopili ʻia me ka ʻakika alkyd pili e loaʻa ai ka 2-mercapto-3-pyridylcarboxylic acid.

 

ʻIke palekana:

- 2-mercapto-3-picolinic acid he mea hoʻonāukiuki. Ma hope koke o ka pili ʻana me ka ʻili a me nā maka, holoi me ka wai nui.

- Pono e pale ʻia ka inhalation o ka lepo a i ʻole ka mahu i ka wā o ka hana ʻana i mea e hōʻoia ai i nā kūlana ventila maikaʻi.

- Pono nā mīkina lima pale, nā maka aniani a me ka pale pale no ka hoʻohana ʻana.

- Inā loaʻa ka pōʻino a i ʻole ka ʻai ʻana, e ʻimi koke i ka lāʻau lapaʻau a hāʻawi i ka ʻike pili waiwai.


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