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4-Methylanisole (CAS#104-93-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C8H10O
Molar Mass 122.16
Yawan yawa 0.969g/mLat 25°C(lit.)
Matsayin narkewa -32°C
Matsayin Boling 174°C (lit.)
Wurin Flash 128°F
Lambar JECFA 1243
Ruwan Solubility dan kadan mai narkewa
Tashin Turi 5.25 mm Hg (50 ° C)
Bayyanar Ruwa
Launi Share mara launi zuwa rawaya kadan
Matsakaicin zango (λmax) ['279nm(MeOH)(lit.)']
BRN 1237336
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Kwanciyar hankali Barga. Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi. Mai ƙonewa.
Iyakar fashewa 1.1-8.3% (V)
Fihirisar Refractive n20/D 1.511 (lit.)
Abubuwan Jiki da Sinadarai Yawan yawa 0.96
zafin jiki 174 ° C
Ma'anar refractive 1.51-1.513
filashin wuta 53°C
ruwa mai narkewa bayyananne bayani
Amfani Don shirye-shiryen irin goro, hazelnut da sauran kayan yaji irin na goro

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - Mai cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R38 - Haushi da fata
R10 - Flammable
R52/53 - Cutarwa ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R63 - Haɗarin cutarwa ga ɗan da ba a haifa ba
Bayanin Tsaro S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S16 - Ka nisantar da tushen wuta.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
ID na UN UN 1993 3/PG 3
WGK Jamus 1
RTECS BZ878000
Farashin TSCA Ee
HS Code Farashin 29093090
Matsayin Hazard 3
Rukunin tattarawa III
Guba An ba da rahoton m LD50 na baka a cikin berayen a matsayin 1.92 (1.51-2.45) g/kg (Hart, 1971). An ba da rahoton m LD50 dermal a cikin zomaye kamar> 5 g/kg (Hart, 1971).

 

Gabatarwa

Methylphenyl ether (wanda aka sani da methylphenyl ether) wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na p-tolusether:

 

inganci:

Methylanisole ruwa ne marar launi tare da ƙamshi na musamman. Filin yana da ɗan kwanciyar hankali a cikin iska kuma baya ƙonewa ba tare da haɗuwa da masu ƙarfi da iskar oxygen ba.

 

Amfani:

Methylanisole galibi ana amfani dashi azaman kaushi mai ƙarfi a masana'antu. Yana narkar da sinadarai masu yawa kuma ana amfani da su a cikin sutura, masu tsaftacewa, manne, fenti da kamshin ruwa. Hakanan ana amfani dashi azaman matsakaicin amsawa ko sauran ƙarfi a cikin wasu halayen haɓakar kwayoyin halitta.

 

Hanya:

Methylanises ana shirya su gabaɗaya ta hanyar etherification na benzene, kuma takamaiman matakan shine don amsa benzene da methanol a gaban abubuwan haɓaka acid (kamar hydrochloric acid, sulfuric acid) don samar da methylanisole. A cikin amsawa, mai haɓaka acid yana taimakawa wajen hanzarta amsawa da samar da samfur mai girma.

 

Bayanin Tsaro:

Tolusoles gabaɗaya suna da aminci a ƙarƙashin yanayin amfani na al'ada, amma har yanzu ya kamata a lura da waɗannan abubuwan:

1. Lokacin da ake amfani da shi, ya kamata a kiyaye yanayin da ke da iska mai kyau don guje wa tarawar tururinsa a cikin iska.

3. Lokacin adanawa da sarrafawa, ya kamata a guji hulɗa da oxidants mai ƙarfi da abubuwan ƙonewa don hana haɗarin gobara da fashewa.

4. Filin zai iya sakin iskar gas mai guba lokacin da ya lalace, yana buƙatar zubar da sharar gida yadda yakamata.

5. A cikin aiwatar da amfani da kuma kula da methyl anisole, ya zama dole a yi aiki daidai da ƙayyadaddun ƙayyadaddun ayyukan tsaro masu dacewa don tabbatar da lafiyar jikin mutum da muhalli.


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