iphepha_ibhena

imveliso

1,1′-Oxydi-2-propanol(CAS#110-98-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H14O3
IMisa yeMolar 134.17
Ukuxinana 1.023 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -32℃
Indawo yeBoling 90-95 °C1mm Hg
Indawo yokuflasha 280°F
Ukunyibilika kwamanzi MISCIBLE
Ukunyibilika I-Chloroform (Kancinci), i-Ethyl Acetate (Kancinci), i-Methanol (Kancinci)
Uxinzelelo loMphunga <0.01 mm Hg ( 20 °C)
Ukuxinana komphunga 4.6 (vs umoya)
Imbonakalo Ulwelo
Umbala Sula tyheli ukuya kubomvu-orenji, imveliso ingaba mnyama ngexesha lokugcinwa
I-BRN 1698372
PH 6-7 (100g/l, H2O, 20℃)
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile. Ukutsha. Ayihambelani ne-oxidizing agents ezinamandla.
Inovakalelo Hygroscopic
Umda wokuqhushumba 2.9-12.6%(V)
Refractive Index n20/D 1.441(lit.)
Sebenzisa Njenge-solvent ye-nitric acid fiber kunye ne-intermediate kwi-organic synthesis

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko S23 – Musa ukuphefumla umphunga.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 1
RTECS UB8765000
I-TSCA Ewe
Ikhowudi ye-HS 29094919
Ubutyhefu LD50 ngomlomo kuMvundla: > 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg

 

Intshayelelo

Idipropylene glycol. Oku kulandelayo kukwaziswa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-dipropylene glycol:

 

Umgangatho:

1. Imbonakalo: I-Dipropylene glycol iyilwelo olungenambala ukuya kumthubi.

2. Ivumba: Inevumba elikhethekileyo.

3. I-Solubility: Iyakwazi ukuxutywa ngamanzi kunye neentlobo ezahlukeneyo ze-solvents eziphilayo.

 

Sebenzisa:

Ingasetyenziswa njengeplastiki, i-emulsifier, i-thickener, i-antifreeze kunye ne-lubricant, phakathi kwabanye.

 

3. Ukusetyenziswa kwebhubhoratri: Ingasetyenziselwa njenge-solvent kunye ne-extractant ye-chemical reactions kunye neenkqubo zokuhlukana kwibhubhoratri.

 

Indlela:

I-Dipropylene glycol inokufumaneka ngokuphendula i-dipropane kunye ne-acid catalyst. Ekuphenduleni, i-monopropane ifumana i-hydrolysis reaction ukuvelisa i-monopropylene glycol.

 

Ulwazi ngoKhuseleko:

1. I-Dipropylene glycol ingaba yingozi kumzimba womntu ngomlomo, ukudibanisa kwesikhumba kunye ne-inhalation, kwaye kufuneka kuthathelwe ingqalelo ukuphepha ukudibanisa ngokuthe ngqo.

2. Xa usebenzisa i-dipropylene glycol, iinkqubo ezifanelekileyo zokusebenza kunye nemilinganiselo yokukhusela efana nokugqoka iiglavu zokukhusela, izibuko, kunye nezixhobo zokukhusela zokuphefumula kufuneka zilandelwe.

 

4. Xa ugcina kunye nokuphatha i-dipropylene glycol, ukugcinwa ngokukhuselekileyo kunye neenkqubo zokuphatha kufuneka zilandelwe ukuphepha ukuphendula okungakhuselekanga kunye nezinye iikhemikhali.


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