(R)-(-)-1,2-Propanediol CAS 4254-14-2

CAS:4254-14-2

Tsarin kwayoyin halitta:Saukewa: C3H8O2

Nauyin Kwayoyin Halitta:76.09

EINECS: NA

Makamantuwa:(R)-(-) PROPYLENE GLYCEROL; (R)-(-) PROPYLENE GLYCOL; (R)-(-) PROPANEDIOL; (R)-(-)-1,2-Propyleneglycol; (R)-(-)-1,2-PROPANEDIOL; (R)-1,2-PROPANEDIOL; (R)-(-)-1,2-DIHYDROXYPROPANE;(R) -1,2-propandiol; (R (--1,2-Propanediol)) -MatsakaiciForTenofovir

Bar Saƙonku

Cikakken Bayani

Zazzagewa

Tags samfurin

Menene (R)-(-)-1,2-Propanediol CAS 4254-14-2?

(R) - (-) -1,2-Propanediol ruwa ne mara launi zuwa kodadde rawaya mai haske. (R) Ƙungiyoyin hydroxyl a cikin tsarin 1,2-propanediol suna da wasu nau'o'in nucleophilicity kuma suna da wuya su fuskanci halayen maye gurbin nucleophilic tare da alkyl halides da acyl halides don samun daidaitattun ether da ester. Saboda ƙungiyoyin hydroxyl guda biyu suna cikin matsayi na kusa, za su iya jurewa halayen haɓaka tare da aldehydes da ketones don samar da aldehydes ko mahadi na aldehyde.

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
Wurin tafasa	186-188 °C765 mm Hg (lit.)
Tsafta	99%
Wurin narkewa	-57C
pKa	14.49± 0.20 (An annabta)
Yanayin ajiya	Yanayin rashin aiki, Zazzabin ɗaki
Yawan yawa	1.04 g/mL a 25 ° C (lit.)

Aikace-aikace

(R) - (-) -1,2-Propanediol za a iya amfani da shi azaman albarkatun kasa don resins polyester unsaturated kuma za a iya hade da glycerol ko sorbitol a matsayin wetting wakili a cikin kayan shafawa, man goge baki, da sabulu. Ana amfani da rini na gashi azaman mai sarrafa danshi, gashi homogenizer, antifreeze, kazalika a cikin takarda gilashi, filastik, da masana'antar harhada magunguna.