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2-Chlorotoluene (CAS# 95-49-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H7Cl
Molar Mass 126.58
Yawan yawa 1.083 g/ml a 25 °C (lit.)
Matsayin narkewa -36 ° C (launi)
Matsayin Boling 157-159 ° C (lit.)
Wurin Flash 117°F
Ruwan Solubility dan kadan mai narkewa
Solubility H2O: dan kadan mai narkewa0.047g/L a 20°C
Tashin Turi 10 mm Hg (43 ° C)
Yawan Turi 4.38 (da iska)
Bayyanar Ruwa
Launi Share
Iyakar Bayyanawa ACGIH: TWA 50 ppmNIOSH: TWA 50 ppm (250 mg/m3); STEL 75 ppm (375 mg/m3)
Merck 14,2171
BRN 1904175
Yanayin Ajiya 0-6°C
Iyakar fashewa 1.0-12.6% (V)
Fihirisar Refractive n20/D 1.525(lit.)
Abubuwan Jiki da Sinadarai Hali: ruwa mara launi.
wurin narkewa -35.45 ℃
tafasar batu 158.5 ℃
girman dangi 1.0826
Rarraba index 1.5268
filashi 52.2 ℃
solubility dan kadan mai narkewa cikin ruwa, mai narkewa a cikin barasa, ether, benzene da chloroform.
Amfani Don kera magunguna, samfuran magungunan kashe qwari

Cikakken Bayani

Tags samfurin

Lambobin haɗari R20 - Yana cutar da numfashi
R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R39/23/24/25 -
R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R11 - Mai ƙonewa sosai
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
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.)
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S16 - Ka nisantar da tushen wuta.
S7 – Rike akwati a rufe sosai.
ID na UN UN 2238 3/PG 3
WGK Jamus 2
RTECS Saukewa: XS900000
Farashin TSCA Ee
HS Code 29036990
Bayanin Hazard Haushi/Labarai
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

O-chlorotoluene wani fili ne na kwayoyin halitta. Ruwa ne marar launi tare da ƙamshi na musamman kuma yana narkewa a yawancin kaushi na halitta.

 

Babban amfani da o-chlorotoluene shine azaman mai ƙarfi da matsakaicin amsawa. Ana iya amfani da shi a cikin alkylation, chlorination da halogenation halayen a cikin kwayoyin kira. Hakanan ana amfani da O-chlorotoluene wajen samar da tawada na bugu, pigments, robobi, roba, da rini.

 

Akwai manyan hanyoyi guda uku don shirya o-chlorotoluene:

1. O-chlorotoluene za a iya shirya ta hanyar amsawar chlorosulfonic acid da toluene.

2. Hakanan ana iya samun ta ta hanyar chloroformic acid da toluene.

3. Bugu da ƙari, ana iya samun o-chlorotoluene ta hanyar o-dichlorobenzene da methanol a gaban ammonia.

 

1. O-chlorotoluene yana da ban sha'awa kuma mai guba, tuntuɓar fata da inhalation ya kamata a kauce masa. Ya kamata a sanya safar hannu masu kariya, tabarau da kayan kariya na numfashi yayin aiki.

2. Guji hulɗa tare da oxidants mai ƙarfi da acid mai ƙarfi don guje wa halayen haɗari.

3. Ya kamata a adana shi a wuri mai kyau kuma nesa da bude wuta da zafi mai zafi.

4. Ya kamata a zubar da sharar gida daidai da dokokin gida kuma kada a zubar da shi a cikin yanayin yanayi.

 


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