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Diiodometane (CAS#75-11-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Farashin CH2I2
Molar Mass 267.84
Yawan yawa 3.325g/mLat 25°C(lit.)
Matsayin narkewa 6 °C
Matsayin Boling 67-69°C11mm Hg(lit.)
Wurin Flash 181°C
Ruwan Solubility 14 g/L (20ºC)
Solubility 0.8g/l
Tashin Turi 1.13mmHg a 25°C
Yawan Turi 9.25 (Vs iska)
Bayyanar Ruwa
Takamaiman Nauyi 3.325
Launi rawaya mai zurfi
Merck 14,6066
BRN 1696892
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Rashin jituwa tare da ma'aikatan oxidizing masu ƙarfi, tushe mai ƙarfi. Yana maida martani da ƙarfi da gishirin ƙarfe alkali. Zai iya canza launin yayin fallasa haske.
M Hasken Hannu
Fihirisar Refractive 1.737
Abubuwan Jiki da Sinadarai Bayyanawa da kaddarorin marasa launi bayyananne zuwa ruwan rawaya mai haske
yawa 3.325
Matsayin narkewa 6 ° C
zafin jiki 181 ° C
Indexididdigar refractive 1.737
ruwa mai narkewa 14g/L (20°C)
Amfani An yi amfani dashi azaman reagents na nazari, amma kuma don haɓakar kwayoyin halitta

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
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
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
ID na UN 2810
WGK Jamus 3
RTECS PA8575000
FLUKA BRAND F CODES 8
Farashin TSCA Ee
HS Code 29033080
Matsayin Hazard 6.1
Rukunin tattarawa III
Guba LD50 baki a cikin zomo: 76 mg/kg

 

Gabatarwa

Diiodomethan. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na diodomethane:

 

inganci:

Bayyanar: Diiodomethane ruwa ne mara launi zuwa haske mai rawaya tare da wari na musamman.

Yawan yawa: Yawan yawa yana da girma, kusan 3.33 g/cm³.

Solubility: mai narkewa a cikin kwayoyin kaushi irin su alcohols da ethers, wanda ba a iya narkewa cikin ruwa.

Kwanciyar hankali: Inda yake da kwanciyar hankali, amma zafi yana iya lalacewa.

 

Amfani:

Binciken sinadarai: Diiodomethane za a iya amfani dashi azaman reagent a cikin dakin gwaje-gwaje don halayen halayen kwayoyin halitta da kuma shirye-shiryen masu kara kuzari.

Kwayar cuta: Diiodomethane yana da kaddarorin bactericidal kuma ana iya amfani dashi azaman maganin kashe kwayoyin cuta a wasu takamaiman yanayi.

 

Hanya:

Diiodomethane ana iya shirya shi gabaɗaya ta:

Halin methyl iodide tare da jan ƙarfe iodide: Methyl iodide yana amsawa da jan ƙarfe iodide don samar da diodomethane.

Methanol da aidin dauki: methanol yana amsawa tare da aidin, kuma methyl iodide da aka haifar yana amsawa tare da iodide jan ƙarfe don samun diodomethane.

 

Bayanin Tsaro:

Guba: Diiodomethane yana da haushi kuma yana lalata fata, idanu, da tsarin numfashi, kuma yana iya yin tasiri akan tsarin kulawa na tsakiya.

Matakan kariya: Sanya gilashin kariya, safar hannu da abin rufe fuska yayin amfani da su don tabbatar da yanayin dakin gwaje-gwaje mai kyau.

Adana da Gudanarwa: Ajiye a cikin rufaffiyar, sanyi, wuri mai kyau, nesa da wuta da oxidants. Ya kamata a zubar da sharar gida daidai da ƙa'idodin muhalli masu dacewa.


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