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mankhwala

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

Chemical Property:

Molecular Formula C7H7Cl
Misa ya Molar 126.58
Kuchulukana 1.083 g/mL pa 25 °C (kuyatsa)
Melting Point -36 °C (kuyatsa)
Boling Point 157-159 °C (kuyatsa)
Pophulikira 117°F
Kusungunuka kwamadzi pang'ono sungunuka
Kusungunuka H2O: kusungunuka pang'ono0.047g/L pa 20°C
Kuthamanga kwa Vapor 10 mm Hg (43 °C)
Kuchuluka kwa Vapor 4.38 (vs mpweya)
Maonekedwe Madzi
Mtundu Zomveka
Malire Owonetsera ACGIH: TWA 50 ppmNIOSH: TWA 50 ppm(250 mg/m3); STEL 75 ppm(375 mg/m3)
Merck 14,2171
Mtengo wa BRN 1904175
Mkhalidwe Wosungira 0-6 ° C
Zophulika Malire 1.0-12.6% (V)
Refractive Index n20/D 1.525(lit.)
Zakuthupi ndi Zamankhwala Khalidwe: madzi opanda mtundu.
malo osungunuka -35.45 ℃
otentha kutentha 158.5 ℃
kachulukidwe wachibale 1.0826
Refractive index 1.5268
kung'anima 52.2 ℃
kusungunuka pang'ono kusungunuka m'madzi, kusungunuka mu mowa, ether, benzene ndi chloroform.
Gwiritsani ntchito Popanga mankhwala, mankhwala ophera tizilombo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20 - Zowopsa pokoka mpweya
R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R39/23/24/25 -
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R11 - Yoyaka Kwambiri
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S16 - Khalani kutali ndi magwero oyatsira.
S7 - Sungani chidebe chotsekedwa mwamphamvu.
Ma ID a UN UN 2238 3/PG 3
WGK Germany 2
Mtengo wa RTECS XS9000000
TSCA Inde
HS kodi 29036990
Zowopsa Zokwiyitsa/Zoyaka
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

O-chlorotoluene ndi organic pawiri. Ndi madzi opanda mtundu okhala ndi fungo lapadera ndipo amasungunuka mu zosungunulira zambiri za organic.

 

Waukulu ntchito o-chlorotoluene ndi monga zosungunulira ndi anachita wapakatikati. Itha kugwiritsidwa ntchito mu alkylation, chlorination ndi halogenation reaction mu organic synthesis. O-chlorotoluene amagwiritsidwanso ntchito popanga inki zosindikizira, inki, mapulasitiki, mphira, ndi utoto.

 

Pali njira zitatu zazikulu zopangira o-chlorotoluene:

1. O-chlorotoluene akhoza kukonzekera ndi zimene chlorosulfonic asidi ndi toluene.

2. Itha kupezekanso ndi zochita za chloroformic acid ndi toluene.

3. Kuphatikiza apo, o-chlorotoluene amathanso kupezedwa ndi zomwe o-dichlorobenzene ndi methanol pamaso pa ammonia.

 

1. O-chlorotoluene imakwiyitsa komanso yowopsa, kukhudzana ndi khungu ndi kupuma kuyenera kupewedwa. Magolovesi oteteza, magalasi ndi zida zotetezera kupuma ziyenera kuvalidwa panthawi yogwira ntchito.

2. Pewani kukhudzana ndi ma okosijeni amphamvu ndi ma asidi amphamvu kuti mupewe zoopsa.

3. Iyenera kusungidwa pamalo abwino mpweya wabwino komanso kutali ndi lotseguka lamoto ndi kutentha kwambiri.

4. Zinyalala ziyenera kutayidwa motsatira malamulo a m’deralo ndipo zisatayidwe m’malo achilengedwe.

 


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