iphepha_ibhena

imveliso

IDichloromethane(CAS#75-09-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-CH2Cl2
IMisa yeMolar 84.93
Ukuxinana 1.325
Indawo yokunyibilika -97℃
Indawo yeBoling 39-40℃
Ukunyibilika kwamanzi 20 g/L (20℃)
Refractive Index 1.4242
IiPropati zoMzimba kunye nezeMichiza Imbonakalo kunye neempawu: ulwelo olungenambala olucacileyo, ivumba elimnandi.
indawo yokunyibilika (℃): -96.7
iqondo lokubila (℃): 39.8
ukuxinana okunxulumene (amanzi = 1): 1.33
ukuxinana komphunga (Umoya = 1): 2.93
uxinzelelo lomphunga (kPa): 30.55(10 ℃)
ubushushu bokutsha (kJ/mol): 604.9
iqondo lobushushu elibalulekileyo (℃): 237
uxinzelelo olumandla (MPa): 6.08
i-logarithm ye-octanol / i-coefficient yokwahlula kwamanzi: 1.25
iqondo lobushushu (℃): 615
Umlinganiselo oPhezulu wokuqhushumba%(V/V): 19
umda wokuqhushumba osezantsi%(V/V): 12
ukunyibilika: ukunyibilika kancinane emanzini, ukunyibilika kwi-ethanol, i-ether.
Sebenzisa Isetyenziswa njenge-solvent kwi-resin kunye namashishini eplastiki. Isetyenziswa kakhulu kumashishini amayeza, eplastiki nakumashishini efilimu.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko R40 – Ubungqina obuncinane besiphumo somhlaza
Inkcazelo yoKhuseleko S23 – Musa ukuphefumla umphunga.
S24/25-Kuphephe ukudibana nolusu namehlo.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
Izazisi ze-UN UN 1593/1912

 

IDichloromethane(CAS#75-09-2)

Sebenzisa

Le mveliso ayisetyenziswanga kuphela kwi-organic synthesis, kodwa ikwasetyenziswa ngokubanzi njengefilimu ye-cellulose acetate, i-cellulose triacetate spinning, i-petroleum dewaxing, i-aerosol kunye ne-antibiotics, iivithamini, i-steroids kwimveliso ye-solvents, kunye ne-metal surface peyinti yokucoca i-degreasing kunye ne-arhente yokuhlubula. . Ukongeza, ikwasetyenziselwa ukufutha okuziinkozo kunye nefriji yeefriji ezinoxinzelelo oluphantsi kunye ne-air conditioners. Isetyenziswa njenge-agent encedisayo yokuvuthela kwimveliso ye-Polyether urethane foams kunye ne-agent evuthelayo kwii-polysulfone foams ezikhutshiweyo.

Uhlaziyo lokugqibela:2022-01-01 10:13:47

Ukhuseleko

ubuthi buncinci kakhulu, kwaye ingqondo ikhawuleza emva kokutyhefa, ngoko inokusetyenziswa njenge-anesthetic. Ukucaphukisa ulusu kunye ne-mucous membrane. Iimpuku eziselula ezindala ngomlomo ld501.6ml/kg. Ubuninzi bokugxininiswa okuvumelekileyo emoyeni ngu-500 × 10-6. Utyando kufuneka lunxibe imaski yerhasi, efunyenwe kwangoko emva kokutyhefwa kwindawo yexhwayelo, unyango oluneempawu ngegubu lentsimbi elivaliweyo, i-250kg ngomphanda, itanki yemoto, imoto inokuthuthwa. Kufuneka igcinwe kwindawo ebandayo emnyama eyomileyo, indawo engenamoya, nikela ingqalelo kumanzi.


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