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methyl hydrogen azelate (CAS#2104-19-0)

Hantida Kiimikada:

Qaanuunka molecular C10H18O4
Molar Mass 202.25
Cufnaanta 1.045 g/ml at 20 °C ( shid)
Meesha dhalaalaysa 22-24 °C (iftiin)
Boling Point 159-160 °C/3 mmHg ( shidan)
Barta Fiishka >230°F
Biyuhu milmayn Aan ku qaldamin biyaha.
Solubility Chloroform, DMSO (wax yar), Methanol (wax yar)
Uumiga Uumiga 6.72E-05mmHg at 25°C
Muuqashada Adag
Midabka Midab la'aan ilaa Saliid Jaalle ah oo dhalaalaysa
BRN 1775786
pKa 4.77±0.10 (La saadaaliyay)
Xaalada Kaydinta Waxaa lagu xidhay qalalan, ku kaydi qaboojiyaha, ka hooseeya -20 ° C
Tusmada Dib-u-celinta n20/D 1.446 (lit.)
MDL MFCD00004431

Faahfaahinta Alaabta

Tags Product

Sharaxaada Badbaadada 24/25 - Ka fogow taabashada maqaarka iyo indhaha.
WGK Germany 3
Koodhka HS 29171390

 

Hordhac

methyl hydrogen azelate, sidoo kale loo yaqaan polycarboxylate, waa polymer molecular sare oo muhiim ah. Waxay leedahay sifooyinka soo socda:

 

1. Qalabka jireed: methyl hydrogen azelate waa dareere huruud ah oo aan midab lahayn ama iftiin leh, oo leh milmo wanaagsan, ku milma biyaha, khamriga iyo dareerayaasha organic.

 

2. Waxyaabaha kiimikada: methyl hydrogen azelate waa unug ester ah oo leh xasilooni sare iyo iska caabin kiimiko. Waxaa lagu shubi karaa azelaic acid iyo methanol.

 

Isticmaalka ugu muhiimsan ee methyl hydrogen azelate waxaa ka mid ah:

 

1. Diyaarinta polymer: methyl hydrogen azelate waxaa lagu polymerized karaa monomers kale si loo diyaariyo polymers molecular sare. Polymers-yadani waxay leeyihiin sifooyin aad u wanaagsan waxaana loo isticmaali karaa warshado kala duwan sida dahaarka, xabagta, balaastikada, fiilooyinka, iwm.

 

2. Surfactant: methyl hydrogen azelate waxaa loo isticmaali karaa sida emulsifier, kala firdhiyo iyo wakiilka qoynta, oo si ballaaran loogu isticmaalo qurxinta, saabuunta iyo alaabta daryeelka shakhsi ahaaneed iyo meelaha kale.

 

Habka diyaarinta methyl hydrogen azelate waa inta badan sida soo socota:

 

1. Dareen-celinta transesterification: falcelinta transesterification waxaa lagu fuliyaa aalkolada nonyl iyo methyl formate joogitaanka kicinta acid si loo helo methyl hydrogen azelate.

 

2. Dareen-celinta tooska ah ee esterification: esterification of nonanol iyo formate ee hoos yimaada ficilka kicinta acid si loo dhaliyo methyl hydrogen azelate.

 

Ogsoonow macluumaadka badbaadada ee soo socda markaad isticmaalayso oo aad gacanta ku hayso methyl hydrogen azelate:

 

1. methyl hydrogen azelate waa cuncun waana in isla markiiba la luqluyaa marka maqaarka iyo indhaha la taabto.

 

2. Iska ilaali in aad neefsato uumiga methyl hydrogen azelate oo isticmaal meel hawo fiican leh.

 

3. methyl hydrogen azelate waxay leedahay sunta hoose, laakiin muddada dheer iyo soo-gaadhista baaxadda leh waxay saameyn ku yeelan kartaa caafimaadka, iyo soo-gaadhista xad-dhaafka ah waa in laga fogaado.

 

4. Markaad kaydinayso oo aad qaadayso methyl hydrogen azelate, ka ilaali dabka iyo heerkulka sare si aad uga hortagto khatarta gubashada iyo qaraxa.

 

Fadlan ogow ka hor inta aanad isticmaalin methyl hydrogen azelate ama kiimiko kasta, waa inaad si taxadar leh u akhridaa oo raacdaa hababka badbaadada ee khuseeya.


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