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Monomethyl dodecanedioate (CAS#3903-40-0)

Hantida Kiimikada:

Qaanuunka molecular C13H24O4
Molar Mass 244.33
Cufnaanta 1.012±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 51.5-52 °C
Boling Point 170 °C (riix: 3 Torr)
Barta Fiishka 124.3°C
Solubility DMSO (wax yar, kuleyl), Methanol (wax yar)
Uumiga Uumiga 5.28E-06mmHg at 25°C
Muuqashada Adag
Midabka Caddaan
pKa 4.78±0.10 (La saadaaliyay)
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta 1.456
Isticmaal Isku-dubarid dhir udgoon, sidoo kale waxaa loo isticmaali karaa wax ka beddelka polyester-ka buuxa, wakiilka roobka birta culus, alaabta ceeriin ee gaarka ah ee polyurethane

Faahfaahinta Alaabta

Tags Product

 

Hordhac

Monomethyl dodecanedioate, oo sidoo kale loo yaqaan octylcyclohexylmethyl ester, waa iskudhis organic.

 

Tayada:

- Muuqashada: Monomethyl dodecanedioate waxaa badanaa laga helaa dareere aan midab lahayn.

- Solubility: Waxay ku milmaan dareerayaasha organic sida alkolada, ethers, iyo ketones.

- Barta Dabka: Qiyaastii 127°C.

 

Isticmaal:

- Monomethyl dodecanedioate waa walxo kiimiko ah oo ceeriin ah oo muhiim ah, taas oo inta badan loo isticmaalo diyaarinta saliidaha waxtarka leh iyo saliidaha waxtarka leh.

- Waxa kale oo loo isticmaali karaa sidii caag ka samaysan balaastiig iyo caag, taasoo kor u qaadaysa dabacsanaantooda iyo hawlkarnimadooda.

- Monomethyl dodecanedioate waxa kale oo loo isticmaali karaa walxo cayriin ah oo loogu talagalay isku-dhafka dabiiciga ah, sida diyaarinta dheeha, fluorescents, walxaha dhalaalinta iyo balaastikada.

 

Habka:

Diyaarinta monomethyl dodecanedioate waxaa badanaa lagu fuliyaa tillaabooyinka soo socda:

1. Ku dar aashitada dodecanedioic iyo methanol dab-dhaliye.

2. Dareen-celinta Esterification ee heerkulka ku habboon iyo cadaadiska badanaa waxay u baahan yihiin joogitaanka kicinta sida sulfuric acid ama hydrochloric acid.

3. Kadib dhamaadka falcelinta, badeecada waa la kala soocaa oo lagu nadiifiyaa sifeynta ama nadiifinta.

 

Macluumaadka Badbaadada:

- Iska ilaali neefsashada, taabashada maqaarka iyo indhaha. Qalabka ilaalinta ku habboon sida galoofyada, muraayadaha ilaalinta, iyo dharka ilaalinta waa in la xidho inta lagu jiro hawlgalka.

- Iska ilaali inaad la xiriirto walxaha oksijiinta ee xooggan inta lagu jiro kaydinta iyo gaadiidka si aad uga fogaato dabka iyo qaraxa.

- Markaad la tacaalayso qashinka, u hoggaansanto shuruucda deegaanka ee khuseeya, oo u tuur qashinka si habboon.


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