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chigadzirwa

2-thiazolecarboxaldehyde (CAS#10200-59-6)

Chemical Property:

Molecular Formula C4H3NOS
Molar Misa 113.14
Density 1.288 g/mL pa25 °C (lit.)
Boling Point 61-63 °C/15 mmHg (lit.)
Flash Point 154°F
Mvura Solubility soluble
Vapor Presure 0.187mmHg pa25°C
Chitarisiko Liquid
Color Zvisina ruvara kusvika kucheneruka
pKa 0.44±0.10(Zvakafanotaurwa)
Storage Condition 2-8°C
Refractive Index n20/D 1.574(lit.)
Zvenyama uye Chemical Properties 2-Formylthiazole; 1,3-Thiazole-2-Carbaldehyd
Shandisa Inoshandiswa semushonga wepakati

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S23 - Usafeme mhute.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 3
HS Code 29349990
Hazard Note Zvinokuvadza

 

Nhanganyaya

2-Formylthiazole isanganiswa yeorganic.

Solubility: Inogona kunyungudutswa mumvura uye inogona zvakare kunyungudika mune zvakawanda organic solvents, senge doro, ether uye ketone.

Kugadzikana: Haina kugadzikana kupisa uye oksijeni uye inoora nyore nyore.

Reactivity: 2-Formylthiazole inogona kuita yayo kemikari kuita basa kuburikidza nucleophilic substitution reaction, uye acylation, amidation, nezvimwe zvinogona kuitika.

 

Zvishandiso zve2-Formylthiazole:

 

Mushonga wezvipembenene: 2-Formylthiazole mushonga unogona kushandiswa kurwisa tumbuyu pazvirimwa nemiti yemichero.

 

Kugadzirira kwe2-formylthiazole kunowanzoitwa nenzira dzinotevera:

 

Nucleoacylation: Chloroacetyl chloride inobatwa ne thioethanol pasi pemamiriro ealkaline kuti ibudise 2-formylthiazole.

Condensation reaction: 2-formylthiazole inogona kuwanikwa nekuita acetylacetamide ine sodium thiocyanate pasi pemamiriro ealkaline.

 

1.2-Formylthiazole inogumbura uye inogona kukonzera kusagadzikana kweganda uye ziso pakubata. Pfeka midziyo yekuzvidzivirira yakakodzera yakadai semagirovhosi, magirazi, nezvimwewo paunenge uchishanda.

Dzivisa kufemesa kana kupinza 2-formylthiazole uye tsvaga kurapwa nekukurumidza kana ukamedza netsaona kana kufemerwa muhuwandu.

2-Formylthiazole inofanira kuchengetwa munzvimbo inotonhorera, inofefetera zvakanaka, kure nemoto uye maoxidants.

Pakurasa marara, zvinodiwa zvekudzora zvakatipoteredza zvinofanirwa kucherechedzwa.

 

Zvinhu, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza 2-formylthiazole zvinotsanangurwa pamusoro apa.


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