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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C12H22O2
Molar Mass 198.3
Yawan yawa 0.936g/mLat 25°C(lit.)
Matsayin narkewa 17-18°C (lit.)
Matsayin Boling 130-132°C1.5mm Hg(lit.)
Wurin Flash >230°F
Lambar JECFA 235
Ruwan Solubility 60mg/L a 20 ℃
Solubility Chloroform (Sparingly), methanol (dan kadan)
Tashin Turi 7.3hPa a 20 ℃
Bayyanar Mai
Takamaiman Nauyi 0.94
Launi Mara launi
BRN 126680
Yanayin Ajiya Firiji, ƙarƙashin inert yanayi
Fihirisar Refractive n20/D 1.452(lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi zuwa haske rawaya. Cream da peach, 'ya'yan itacen pear-kamar ƙanshi. Wurin tafasa 131 °c (200kPa) ko 170 °c (1.5kPa).

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 2
RTECS Farashin LU360000
HS Code 29322090
Bayanin Hazard Haushi
Guba skn-rbt 500 mg/24H MOD FCTXAV 14,751,76

 

Gabatarwa

Dodecanedioic acid dicarboxylic acid ne mai dauke da kwayoyin carbon guda 12. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na gamma dodecalactone:

 

inganci:

- Bayyanar: Farar crystalline m.

- Solubility: Soluble a cikin ruwa, alcohols da Organic kaushi.

 

Amfani:

- A cikin kera resins na polyester, gamma dodecalone za a iya amfani da shi azaman filastik da taurin.

- A cikin shirye-shiryen man shafawa, fenti da rini, ana kuma amfani da gamma dodecal lactone.

 

Hanya:

Gamma dodecalactone yawanci ana shirya shi ta hanyar transesterification na hexanediol da halododecanoic acid.

 

Bayanin Tsaro:

- Gamma dodecalactone gabaɗaya yana da aminci a ƙarƙashin yanayin amfani na yau da kullun, amma dole ne a bi amintattun hanyoyin aiki.

- Yana iya haifar da ɗan haushi lokacin da ake hulɗa da fata. Ana iya amfani da kayan kariya da suka dace kamar safar hannu na kariya da tabarau.

- Idan ana shaka ko kuma cikin haɗari, nemi shawarar likita nan da nan.


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