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ibicuruzwa

3-ethoxy-1- 2-propanediol (CAS # 1874-62-0)

Umutungo wa Shimi:

Inzira ya molekulari C5H12O3
Misa 120.147
Ubucucike 1.063 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 222 ° C (lit.)
Flash point 110 ° C.
Gukemura Chloroform (Buhoro), Methanol (Buhoro)
Kugaragara Amavuta ya Morphologiya
Ibara Ibara
pKa 13.69 ± 0.20 (Byahanuwe)
Imiterere y'Ububiko Hygroscopique, Firigo, munsi yikirere
Igihagararo Hygroscopique
Ironderero n20 / D 1.441 (lit.)
Ibintu bifatika na shimi Ibikoresho bya chimique 3-ethoxy-1,2-propanediol (3-ethoxy-1,2-propanediol), ni urunigi rugufi rwa aliphatic ether solver ya glycerol, ibibyimba, bihamye bikurura amazi, bidafite ibara kandi bidafite impumuro nziza, ntibishobora gukoreshwa namazi , Ethanol hamwe nuburyo butandukanye bwumuti.
Koresha Koresha 3-ethoxy -1, 2-propanediol nigihe kinini cyingenzi muguhuza ibice bya dioxolane. Ibikoresho bya Dioxolane nibicuruzwa byingirakamaro cyane, bishobora kuvangwa na mazutu nka lisansi. Ibikoresho bya Dioxolane birimo atome ya karuboni 6-8 ni imvange nziza ya okiside, kandi kuvanga na mazutu ya mazutu birashobora kugabanya cyane imyuka y’ibice bikomeye na NOx biterwa no gutwikwa na mazutu.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R36 - Kurakaza amaso
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 2
RTECS TY6400000

 

Intangiriro

3-ethoxy-1,2-propanediol nikintu kama. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yibintu:

 

Ubwiza:

- Kugaragara: 3-Ethoxy-1,2-propanediol ni ibara ritagira ibara ryumuhondo woroshye.

- Gukemura: Irashobora gushonga mumazi hamwe na solge nyinshi kama, nka alcool na ethers.

 

Koresha:

- 3-ethoxy-1,2-propanediol isanzwe ikoreshwa nkigisubizo kandi hagati.

- Bitewe no gukomera kwayo no gutuza, irakoreshwa cyane mugutegura amarangi na emulisiyo.

 

Uburyo:

Synthesis ya 3-ethoxy-1,2-propanediol irashobora gukorwa nuburyo bukurikira:

- 1,2-Propanediol ikorwa na chloroethanol.

- Igisubizo cya 1,2-propanediol hamwe na ether ikurikirwa na esterification.

 

Amakuru yumutekano:

- Mugihe uhuye nuruhu cyangwa amaso, kwoza ako kanya n'amazi menshi.

- Igomba kubikwa mu kintu cyangiza ikirere, kure y’umuriro na okiside, kugira ngo hatabaho ibyago by’umuriro no guturika.

- Kurikiza imyitozo myiza ya laboratoire kandi wambare ibikoresho bikingira umuntu mugihe ukoresha.


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