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chigadzirwa

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

Chemical Property:

Molecular Formula C6H5NO2S
Molar Misa 155.17
Density 1.357 (kufungidzira)
Melting Point 263-265°C(lit.)
Boling Point 295.3±50.0 °C(Zvakafanotaurwa)
Flash Point 98.3°C
Vapor Presure 0.00727mmHg pa25°C
Chitarisiko Yellow powder
Color yero
BRN 119029
pKa 1.98±0.20(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature
Sensitive Air Sensitive
Refractive Index 1.5380 (kufungidzira)
MDL MFCD00010102
Zvenyama uye Chemical Properties
melting point 270 °C
Shandisa Inoshandiswa semushonga wepakati

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
WGK Germany 3
FLUKA BRAND F CODES 10-23
TSCA Ehe
HS Code 29309090
Hazard Kirasi IRRITANT

 

Nhanganyaya

2-mercapto-3-pyridylcarboxylic acid is an organic compound. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

-Kuonekwa: 2-mercapto-3-pyrolinic acid haina ruvara kune yero crystalline kana crystalline yakasimba.

- Kunzwa kunhuwa: kune kunhuhwirira kwakakosha.

- Solubility: Soluble mumvura, ethanol uye chloroform.

 

Shandisa:

- Inogona kushandiswa segadziriro yemishonga inorwisa mabhakitiriya, co-solvents, uye yakaoma maajenti.

 

Nzira:

2-mercapto-3-pyrolicarboxylic acid inogona kugadzirwa ne:

- Balinomycin inopindirana ne carbamate kupa mercapto-picolinate.

- Esterification reaction: mercapto-picolinate inobatwa nealkyd acid inoenderana kuwana 2-mercapto-3-pyridylcarboxylic acid.

 

Zvekuchengetedza

- 2-mercapto-3-picolinic acid inogumbura. Pakarepo mushure mekusangana neganda nemaziso, simbura nemvura yakawanda.

- Inhalation yeguruva kana mhute inofanira kudziviswa panguva yekushanda kuti ive nechokwadi chekufefetera zvakanaka.

-Magurovhosi ekudzivirira, gogi uye mask yekudzivirira inodiwa kuti ishandiswe.

- Muchiitiko chetsaona kana kupinza netsaona, tsvaga kurapwa nekukurumidza uye upe ruzivo rwakakodzera rwezvinhu.


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