isibhengezo_sekhasi

umkhiqizo

1,1′-Oxydi-2-propanol(CAS#110-98-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H14O3
I-Molar Mass 134.17
Ukuminyana 1.023 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -32 ℃
I-Boling Point 90-95°C1mm Hg
I-Flash Point 280°F
Ukuncibilika kwamanzi MISCIBLE
Ukuncibilika I-Chloroform (Kancane), i-Ethyl Acetate (Kancane), i-Methanol (Kancane)
I-Vapor Presure <0.01 mm Hg ( 20 °C)
I-Vapor Density 4.6 (vs air)
Ukubukeka Uketshezi
Umbala Okuphuzi okucacile kuya kokubomvu okuwolintshi, umkhiqizo ungase ube mnyama ngesikhathi sokugcina
I-BRN 1698372
PH 6-7 (100g/l, H2O, 20℃)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Okuvuthayo. Akuhambisani nama-oxidizing agents aqinile.
Kuyazwela I-Hygroscopic
Umkhawulo Oqhumayo 2.9-12.6%(V)
I-Refractive Index n20/D 1.441(lit.)
Sebenzisa Njenge-solvent ye-nitric acid fiber kanye ne-intermediate in organic synthesis

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 1
I-RTECS UB8765000
I-TSCA Yebo
Ikhodi ye-HS 29094919
Ubuthi I-LD50 ngomlomo kuNogwaja: > 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg

 

Isingeniso

I-Dipropylene glycol. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-dipropylene glycol:

 

Ikhwalithi:

1. Ukubukeka: I-Dipropylene glycol iwuketshezi olungenambala ukuya kokuphuzi.

2. Iphunga: Inephunga eliyingqayizivele.

3. Ukunyibilika: Kungaxubana namanzi kanye nezinhlobonhlobo zezincibilikisi eziphilayo.

 

Sebenzisa:

Ingasetshenziswa njenge-plasticizer, i-emulsifier, i-thickener, i-antifreeze kanye ne-lubricant, phakathi kwabanye.

 

3. Ukusetshenziswa kwelabhorethri: Ingasetshenziswa njenge-solvent kanye ne-extractant yokusabela kwamakhemikhali kanye nezinqubo zokuhlukanisa elabhorethri.

 

Indlela:

I-Dipropylene glycol ingatholakala ngokuphendula i-dipropane nge-catalyst ye-asidi. Ekuphenduleni, i-monopropane ithola ukusabela kwe-hydrolysis ukukhiqiza i-monopropylene glycol.

 

Ulwazi Lokuphepha:

1. I-Dipropylene glycol ingase ibe yingozi emzimbeni womuntu ngomlomo, ukuthintana kwesikhumba nokuhogela, futhi ukunakekelwa kufanele kuthathwe ukuze ugweme ukuthintana ngqo.

2. Uma usebenzisa i-dipropylene glycol, izinqubo ezifanele zokusebenza nezinyathelo zokuphepha ezinjengokugqoka amagilavu ​​okuzivikela, izibuko, nemishini yokuzivikela yokuphefumula kufanele ilandelwe.

 

4. Lapho ugcina futhi uphatha i-dipropylene glycol, ukugcinwa okuphephile kanye nezinqubo zokuphatha kufanele zilandelwe ukuze kugwenywe ukusabela okungaphephile namanye amakhemikhali.


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