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

CAS:4254-14-2

Molecular Formula:C3H8O2

Molecular Weight:76.09

EINECS: NA

Mashoko anoreva zvakafanana:(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))-YepakatiPaTenofovir

Siya Mharidzo Yako

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

(R) - (-) -1,2-Propanediol imvura isina ruvara kusvika kucheneruka inoonekera. (R) Mapoka ehydroxyl ari muchimiro che 1,2-propanediol ane imwe nucleophilicity uye anowanzoita nucleophilic substitution reactions nealkyl halides uye acyl halides kuti awane ether inowirirana uye ester derivatives. Nekuda kwemapoka maviri ehydroxyl ari munzvimbo dzakatenderedza, anogona kuita condensation reactions nealdehydes uye ketones kugadzira aldehydes kana aldehyde makomisheni.

Tsanangudzo

Item	Tsanangudzo
Boiling point	186-188 °C765 mm Hg(lit.)
Kuchena	99%
Melting point	-57C
pKa	14.49±0.20(Zvakafanotaurwa)
Kuchengetedza mamiriro	Inert mamiriro, Room Temperature
Density	1.04 g/mL pa25 °C(lit.)

Application

(R) - (-) -1,2-Propanediol inogona kushandiswa seyakabikwa yeunsaturated polyester resins uye inogona kusanganiswa ne glycerol kana sorbitol sechinhu chinonyorova muzvizoro, mushonga wemazino, uye sipo. Inoshandiswa mudhayi yebvudzi seyakagadzirisa hunyoro, homogenizer yebvudzi, antifreeze, pamwe nepepa regirazi, plasticizer, uye maindasitiri emishonga.