page_banner

ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C12H22O2
Misa 198.3
Ubucucike 0.936g / mLat 25 ° C (lit.)
Ingingo yo gushonga 17-18 ° C (lit.)
Ingingo ya Boling 130-132 ° C1.5mm Hg (lit.)
Flash point > 230 ° F.
Umubare wa JECFA 235
Amazi meza 60mg / L kuri 20 ℃
Gukemura Chloroform (Buke), Methanol (Buhoro)
Umwuka 7.3hPa kuri 20 ℃
Kugaragara Amavuta
Uburemere bwihariye 0.94
Ibara Ibara
BRN 126680
Imiterere y'Ububiko Firigo, munsi yikirere
Ironderero n20 / D 1.452 (lit.)
Ibintu bifatika na shimi Ibara ritagira ibara ryumuhondo. Cream na pacha, amapera ameze nkimpumuro nziza. Ingingo yo guteka 131 ° c (200kPa) cyangwa 170 ° c (1.5kPa).

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 2
RTECS LU3600000
Kode ya HS 29322090
Icyitonderwa Kurakara
Uburozi skn-rbt 500 mg / 24H MOD FCTXAV 14,751,76

 

Intangiriro

Acide Dodecanedioic ni aside ya dicarboxylic irimo atome 12 za karubone. Ibikurikira nintangiriro kumiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya gamma dodecalactone:

 

Ubwiza:

- Kugaragara: Crystalline yera ikomeye.

- Gukemura: Kubora mumazi, alcool hamwe na solge organic.

 

Koresha:

- Mu gukora ibinini bya polyester, gamma dodecalone irashobora gukoreshwa nka plasitike kandi ikomera.

- Mugutegura amavuta, amarangi n'amabara, gamma dodecal lactone nayo irakoreshwa.

 

Uburyo:

- Ubusanzwe gamma dodecalactone itegurwa na transesterifike ya hexanediol na aside halododecanoic.

 

Amakuru yumutekano:

- Gamma dodecalactone muri rusange ifite umutekano mugihe gisanzwe cyo gukoresha, ariko inzira zumutekano zigomba gukurikizwa.

- Birashobora gutera uburakari buke iyo uhuye nuruhu. Ibikoresho bikwiye byo kurinda umuntu nka gants zo gukingira hamwe na goggles birashobora gukoreshwa.

- Mugihe uhumeka cyangwa utabishaka, shaka inama zubuvuzi.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze