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samfur

delta-Dodecalactone (CAS#713-95-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C12H22O2
Molar Mass 198.3
Yawan yawa 0.942 g/ml a 25 °C (lit.)
Matsayin narkewa -12 ° C (launi)
Matsayin Boling 140-141 °C/1 mmHg (lit.)
Wurin Flash >230°F
Lambar JECFA 236
Ruwan Solubility Ba miscible ko wuya a gauraye cikin ruwa.
Tashin Turi 0.132Pa a 25 ℃
Bayyanar m
Launi Mara launi zuwa rawaya mai haske
BRN 1282749
pKa 0.001 [a 20 ℃]
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.460 (lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi zuwa rawaya danko, tare da ƙamshi na 'ya'yan itacen kwakwa, ƙanshin kirim a ƙananan yawa. Flash Point 66. Rashin narkewa a cikin ruwa, mai narkewa a cikin ethanol, propylene glycol da man kayan lambu.
Amfani Don 'ya'yan itace iri-iri, apricot, zuma da cuku, cakulan cakulan, kiwo

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.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 2
RTECS UQ085000
Farashin TSCA Ee
HS Code 29322090
Bayanin Hazard Haushi

 

Gabatarwa

6-Heptyltetrahydro-2H-pyrano-2-daya, wanda kuma aka sani da caprolactone, γ-caprolactone, wani fili ne na kwayoyin halitta.

 

inganci:

6-Heptyltetrahydro-2H-pyran-2-daya ruwa ne mara launi zuwa kodadde. Yana da wari na musamman kama da ruwa da kaddarorin masu narkewa a cikin ruwa, alcohols, da ethers. Yana da kaushi mara iyaka wanda ba shi da sauƙi a mirgine shi da yawancin kaushi na halitta gama gari.

 

Amfani:

6-Heptyltetrahydro-2H-pyrano-2-daya ne da aka saba amfani da sauran ƙarfi da aka yi amfani da ko'ina a cikin kwayoyin kira da kuma Pharmaceutical masana'antu. Ana yawan amfani da shi don narkar da abubuwa kamar cellulose, fatty acids, resins na halitta da na roba, sitaci, da dai sauransu. Hakanan ana iya amfani dashi azaman sauran ƙarfi don sutura, tawada, adhesives, da ƙari na roba.

 

Hanya:

Hanyar shiri na 6-heptyltetrahydro-2H-pyran-2-daya yana samuwa ne ta hanyar amsawar cyclohexanone da sodium hydride a cikin maganin barasa. Hanyar shiri na musamman shine don zafi da amsa cyclohexanone tare da sodium hydride a cikin maganin barasa irin su ethylene glycol ko isopropanol don samar da 6-cyclohexyl-2H-pyrano-2-one, sannan samun samfurin da aka yi niyya ta hanyar oxidation dauki na cyclohexyl zuwa heptyl.

 

Bayanin Tsaro:

6-Heptyltetrahydro-2H-pyrano-2-one yana da ƙananan guba, amma har yanzu yana da mahimmanci a kula da amfani da lafiya. Ruwa ne mai ƙonewa kuma yakamata a kiyaye shi daga haɗuwa da buɗewar harshen wuta da yanayin zafi. Ya kamata a guji shakar tururi yayin da ake aiki, a yi aiki a wuri mai kyau, sannan a dauki matakan kariya da suka dace, kamar sanya gilashin kariya da safar hannu.


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