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4-Dimethyl-5-Acetyl Thiazole (CAS#38205-60-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H9NOS
Molar Mass 155.22
Yawan yawa 1.15 g/mL a 25 ° C (lit.)
Matsayin Boling 228-230 ° C (lit.)
Wurin Flash 220°F
Lambar JECFA 1055
Tashin Turi 0.0712mmHg a 25°C
Bayyanar ruwa mai tsabta
Takamaiman Nauyi 1.15
Launi Hasken rawaya zuwa Brown
BRN Farashin 120560
pKa 1.97± 0.10 (An annabta)
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive n20/D 1.543(lit.)
Amfani Ana amfani da shi azaman tsaka-tsakin ƙamshi

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
WGK Jamus 3
HS Code 2934990

 

Gabatarwa

2,4-Dimethyl-5-acetylthiazole wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na wannan fili:

 

inganci:

- Bayyanar: 2,4-Dimethyl-5-acetylthiazole marar launi zuwa haske rawaya crystalline ko foda mai ƙarfi.

- Solubility: Yana da narkewa a cikin mafi yawan kaushi na halitta kamar ethanol, ether da acetone, kuma dan kadan mai narkewa cikin ruwa.

 

Amfani:

- Maganin kashe qwari: 2,4-dimethyl-5-acetylthiazole shine babban maganin kashe kwari da ake amfani da shi don sarrafa kwari irin su leaf roller moth da kabeji tsutsa.

 

Hanya:

- 2,4-Dimethyl-5-acetylthiazole an shirya gabaɗaya ta hanyar amsa 2,4-dimethylthiazole tare da wakili na acylating kamar acetyl chloride. Ana aiwatar da maganin a cikin wani ƙarfi mai dacewa, mai zafi da motsawa na ɗan lokaci, sannan a tsarkake ta ta hanyar crystallization ko tacewa.

 

Bayanin Tsaro:

- Sanya kayan kariya masu dacewa kamar safofin hannu na lab da gilashin kariya yayin ayyukan masana'antu.

- Guji cudanya da fata da shakar kura, hayaki, ko iskar gas daga mahallin.

- Lokacin adanawa, adana a cikin akwati mai hana iska, nesa da wuta da oxidants.

- Lokacin amfani, ya zama dole a bi hanyoyin aikin aminci da suka dace da kuma ɗaukar matakan taimakon farko da suka dace nan da nan idan wani hatsari ya faru. Idan an sha shakar bazata ko kuma cikin haɗari, nemi kulawar likita nan da nan.


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