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Valeric anhydride (CAS#2082-59-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C10H18O3
Molar Mass 186.25
Yawan yawa 0.944 g/ml a 20 °C (lit.)
Matsayin narkewa -56 ° C (lit.)
Matsayin Boling 228-230 ° C (lit.)
Wurin Flash 214°F
Solubility Chloroform (Dan kadan), methanol (Dan kadan)
Tashin Turi 5pa da 25 ℃
Bayyanar Ruwa
Launi Share mara launi zuwa rawaya
BRN 1770130
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.421 (lit.)

Cikakken Bayani

Tags samfurin

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari 34- Yana haifar da kuna
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN UN 3265 8/PG 3
WGK Jamus 3
HS Code Farashin 29159000
Matsayin Hazard 8
Rukunin tattarawa III

 

Gabatarwa

Valeric anhydride wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na valeric anhydride:

 

inganci:

- Valeric anhydride ruwa ne mara launi, bayyananne tare da kamshi.

- Yana amsawa da ruwa don samar da cakuda valeric acid da valeric anhydride.

 

Amfani:

- Valeric anhydride ana amfani dashi galibi azaman reagent da tsaka-tsaki a cikin ƙwayoyin halitta.

- Ana iya amfani dashi don shirya mahadi tare da ƙungiyoyi masu aiki daban-daban, irin su ethyl acetate, anhydrides, da amides.

- Ana kuma iya amfani da Valeric anhydride wajen hada magungunan kashe qwari da kamshi.

 

Hanya:

Valeric anhydride yawanci ana samar dashi ta hanyar amsawar valeric acid tare da anhydride (misali acetic anhydride).

- Ana iya aiwatar da yanayin halayen a cikin zafin jiki ko mai zafi a ƙarƙashin kariyar iskar gas.

 

Bayanin Tsaro:

- Valeric anhydride yana da ban haushi kuma yana lalatawa, guje wa haɗuwa da fata da idanu, kuma tabbatar da yin aiki a wuri mai kyau.

- Lokacin sarrafawa da ajiya, guje wa hulɗa tare da oxidants ko acid mai ƙarfi da tushe don guje wa halayen haɗari.

- Bi ka'idojin kula da lafiya don sinadarai kuma samar da kanku da kayan kariya masu dacewa kamar safofin hannu na lab, gilashin aminci, da sauransu.


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