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umkhiqizo

I-4-Dodecanolide(CAS#2305-05-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H22O2
I-Molar Mass 198.3
Ukuminyana 0.936g/mLat 25°C(lit.)
I-Melting Point 17-18°C(lit.)
I-Boling Point 130-132°C1.5mm Hg(lit.)
I-Flash Point >230°F
Inombolo ye-JECFA 235
Ukuncibilika kwamanzi 60mg/L ngo-20℃
Ukuncibilika I-Chloroform (Kancane), i-Methanol (Kancane)
I-Vapor Presure 7.3hPa ku-20℃
Ukubukeka Amafutha
I-Gravity ethize 0.94
Umbala Ezingenambala
I-BRN 126680
Isimo Sesitoreji Isiqandisi, ngaphansi komkhathi ongasebenzi
I-Refractive Index n20/D 1.452(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo. Ukhilimu kanye nepentshisi, iphunga eliphakathi kwezithelo. Iphoyinti lokubilisa 131 °c (200kPa) noma 170 °c (1.5kPa).

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 2
I-RTECS I-LU3600000
Ikhodi ye-HS 29322090
Inothi Lengozi Iyacasula
Ubuthi skn-rbt 500 mg/24H MOD FCTXAV 14,751,76

 

Isingeniso

I-Dodecanedioic acid iyi-dicarboxylic acid equkethe ama-athomu e-carbon ayi-12. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-gamma dodecalactone:

 

Ikhwalithi:

- Ukubukeka: Okuqinile okucwebezelayo okumhlophe.

- I-Solubility: Incibilika emanzini, kutshwala nezincibilikisi zemvelo.

 

Sebenzisa:

- Ekwenzeni ama-polyester resins, i-gamma dodecalone ingasetshenziswa njenge-plasticizer ne-hardener.

- Ekulungiseni izinto zokuthambisa, upende nodayi, i-gamma dodecal lactone nayo iyasetshenziswa.

 

Indlela:

- I-Gamma dodecalactone imvamisa ilungiswa nge-transesterification ye-hexanediol ne-halododecanoic acid.

 

Ulwazi Lokuphepha:

- I-Gamma dodecalactone ngokuvamile iphephile ngaphansi kwezimo ezivamile zokusetshenziswa, kodwa izinqubo eziphephile zokusebenza kusafanele zilandelwe.

- Kungabangela ukucasuka kancane lapho uthintana nesikhumba. Izimpahla zokuzivikela ezifanele ezifana namagilavu ​​okuzivikela kanye nezibuko zingasetshenziswa.

- Uma uhogela umoya noma ukumunce ngephutha, funa iseluleko sezokwelapha ngokushesha.


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