shafi_banner

samfur

Ethyl benzoate (CAS#93-89-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H10O2
Molar Mass 150.17
Yawan yawa 1.045g/mLat 25°C(lit.)
Matsayin narkewa -34 °C
Matsayin Boling 212°C (lit.)
Wurin Flash 184°F
Lambar JECFA 852
Ruwan Solubility MASU SAUKI
Solubility 0.5g/l
Tashin Turi 1 mm Hg (44 ° C)
Yawan Turi 5.17 (Vs iska)
Bayyanar Ruwa
Launi Bayyanar mara launi zuwa kodadde rawaya
Merck 14,3766
BRN 1908172
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Mai ƙonewa. Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi.
Iyakar fashewa 1% (V)
Fihirisar Refractive n20/D 1.504(lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi. Kamshin kamshi. Matsakaicin dangi na 1.0458(25/4 deg C). Matsayin narkewa -32.7 °c. Wurin tafasa 213 °c. Indexididdigar refractive 1.5205(15 digiri C). Dan kadan mai narkewa a cikin ruwan zafi, mai narkewa a cikin ethanol da ether.
Amfani Ana amfani da shi don shirye-shiryen ɗanɗano mai launin shuɗi da ɗanɗanon sabulu, kuma ana amfani dashi azaman sauran ƙarfi don ester cellulose, ether cellulose, guduro, da sauransu.

Cikakken Bayani

Tags samfurin

Alamomin haɗari N - Mai haɗari ga muhalli
Lambobin haɗari 51/53 - Mai guba ga kwayoyin ruwa, na iya haifar da mummunan tasiri na dogon lokaci a cikin yanayin ruwa.
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
ID na UN UN 3082 9 / PGIII
WGK Jamus 1
RTECS Farashin 0200000
Farashin TSCA Ee
HS Code Farashin 29163100
Guba LD50 baki a cikin berayen: 6.48 g/kg, Smyth et al., Arch. Ind. Hyg. Mamaya Med. 10, 61 (1954)

 

Gabatarwa

Ethyl benzoate) wani abu ne na halitta wanda shine ruwa mara launi a yanayin zafi. Mai zuwa shine bayani kan kaddarorin, amfani, hanyoyin shirye-shirye da amincin ethyl benzoate:

 

inganci:

Yana da ƙamshi kuma yana da ƙamshi.

Mai narkewa a cikin abubuwan kaushi na halitta kamar ethanol, ether, da sauransu, wanda ba ya narkewa cikin ruwa.

 

Amfani:

Ethyl benzoate galibi ana amfani dashi azaman sauran ƙarfi a aikace-aikacen masana'antu kamar fenti, manne da masana'anta capsule.

 

Hanya:

Shirye-shiryen ethyl benzoate yawanci ana yin su ta hanyar esterification. Hanya ta musamman ta haɗa da yin amfani da benzoic acid da ethanol a matsayin kayan albarkatun kasa, kuma a gaban mai haɓaka acid, ana aiwatar da abin da ya dace a yanayin da ya dace da matsa lamba don samun ethyl benzoate.

 

Bayanin Tsaro:

Ethyl benzoate yana da ban tsoro kuma yana da ƙarfi kuma ya kamata a kauce masa a cikin hulɗar fata da idanu kai tsaye.

Ya kamata a kula da samun iska yayin aikin jiyya don guje wa shakar tururi ko samar da hanyoyin kunna wuta.

Lokacin adanawa, nisanta daga tushen zafi da buɗe wuta, kuma kiyaye akwati sosai.

Idan an shaka ko kuma an taɓa shi da gangan, je wurin da ke da iska don tsaftacewa ko neman kulawar likita cikin lokaci.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana