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mankhwala

Dichlorodimethylsilane(CAS#75-78-5)

Chemical Property:

Molecular Formula C2H6Cl2Si
Molar Misa 129.06
Kuchulukana 1.333g/mLat 20°C
Melting Point -76 ° C
Boling Point 70°C (kuyatsa)
Pophulikira 3°F
Kusungunuka kwamadzi amachitira
Kusungunuka sol chlorinated solvents ndi ethereal solvents; imakhudzidwa ndi zosungunulira za protic.
Kuthamanga kwa Vapor <200 hPa (20 °C)
Maonekedwe madzi
Specific Gravity 1.0637
Mtundu wopanda mtundu
Mtengo wa BRN 605287
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Wokhazikika. Imachita mwankhanza ndi madzi ndi mowa. Zoyaka kwambiri. Zosagwirizana ndi oxidizing amphamvu, madzi, alcohols, caustics, ammonia.
Zomverera 8: imachita mwachangu ndi chinyezi, madzi, zosungunulira za protic
Zophulika Malire 1.75-48.5% (V)
Refractive Index n20/D 1.500
Zakuthupi ndi Zamankhwala Khalidwe: madzi opanda mtundu.
malo osungunuka -76 ℃
otentha kutentha 70.5 ℃
kachulukidwe wachibale 1.062
Refractive index 1.4023
kung'anima -8.9 ℃
sungunuka mu benzene ndi ether.
Gwiritsani ntchito Kaphatikizidwe ka ma monomers ndi organic silicon mankhwala omwe amagwiritsidwa ntchito ngati organic silicon resin

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20 - Zowopsa pokoka mpweya
R59 - Zowopsa ku ozoni layer
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R11 - Yoyaka Kwambiri
R67 - Nthunzi imatha kuyambitsa kugona komanso chizungulire
R65 - Zowopsa: Zitha kuwononga mapapo ngati zitamezedwa
R63 - Chiwopsezo chotheka kuvulaza mwana wosabadwa
R48/20 -
R38 - Zowawa pakhungu
R20/21 - Zowopsa pokoka mpweya komanso kukhudzana ndi khungu.
R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R37 - Kukwiyitsa dongosolo la kupuma
R35 - Imayambitsa mayaka kwambiri
R20/22 - Zowopsa pokoka mpweya komanso ngati zitamezedwa.
R14 - Imachita mwankhanza ndi madzi
R34 - Imayambitsa kuyaka
Kufotokozera Zachitetezo S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S62 - Ngati mwamezedwa, musapangitse kusanza; funsani upangiri wachipatala mwachangu ndikuwonetsa chidebe kapena chizindikirochi.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S59 - Fotokozerani kwa wopanga / wogulitsa kuti mudziwe zambiri pakubwezeretsa / kubwezanso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S16 - Khalani kutali ndi magwero oyatsira.
S7/9 -
S2 - Khalani kutali ndi ana.
Ma ID a UN UN 2924 3/PG 2
WGK Germany 3
Mtengo wa RTECS VV3150000
FLUKA BRAND F CODES 3-10-19-21
TSCA Inde
HS kodi 29310095
Kalasi Yowopsa 3
Packing Group II
Poizoni LD50 pakamwa pa Kalulu: 6056 mg/kg

 

Mawu Oyamba

Dimethyldichlorosilane ndi gulu la organosilicon.

 

Ubwino:

1. Maonekedwe: madzi opanda mtundu kapena opepuka achikasu.

2. Kusungunuka: kusungunuka mu zosungunulira za organic, monga ma alcohols ndi esters.

3. Kukhazikika: Imakhala yokhazikika kutentha, koma imatha kuwola ikatenthedwa.

4. Reactivity: Ikhoza kuchitapo kanthu ndi madzi kupanga silika mowa ndi hydrochloric acid. Ikhoza kusinthidwanso ndi ethers ndi amines.

 

Gwiritsani ntchito:

1. Monga woyambitsa: Mu organic synthesis, dimethyldichlorosilane angagwiritsidwe ntchito ngati woyambitsa kuyambitsa zinthu zina za polymerization, monga kaphatikizidwe ka ma polima opangidwa ndi silicon.

2. Monga cholumikizira cholumikizira: Dimethyl dichlorosilane imatha kuchitapo kanthu ndi mankhwala ena kuti apange mawonekedwe olumikizirana, omwe amagwiritsidwa ntchito pokonzekera zinthu za elastomer monga mphira wa silicone.

3. Monga machiritso: Mu zokutira ndi zomatira, dimethyldichlorosilane imatha kuchitapo kanthu ndi ma polima okhala ndi haidrojeni yogwira kuchiritsa ndikuwonjezera kukana kwa nyengo kwa zinthu.

4. Ntchito organic kaphatikizidwe zimachitikira: Dimethyldichlorosilane angagwiritsidwe ntchito synthesize ena organosilicon mankhwala mu kaphatikizidwe organic.

 

Njira:

1. Zimatengedwa kuchokera ku dichloromethane ndi dimethylchlorosilanol.

2. Amachokera ku methyl chloride silane ndi methyl magnesium chloride.

 

Zambiri Zachitetezo:

1. Zimakwiyitsa komanso zimawononga, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala zikakhudza khungu ndi maso.

2. Pewani kutulutsa nthunzi yake poigwiritsa ntchito kuti ipeze mpweya wabwino.

3. Khalani kutali ndi gwero la moto ndi ma oxidants, chidebecho chisungidwe mopanda mpweya, ndipo sungani pamalo ozizira, owuma.

4. Osasakaniza ndi zidulo, mowa ndi ammonia kuti mupewe zoopsa.

5. Potaya zinyalala, tsatirani malamulo oyenera komanso malangizo ogwiritsira ntchito chitetezo.


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