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chigadzirwa

Diiodomethane(CAS#75-11-6)

Chemical Property:

Molecular Formula CH2I2
Molar Misa 267.84
Density 3.325g/mLat 25°C(lit.)
Melting Point 6 °C
Boling Point 67-69°C11mm Hg(lit.)
Flash Point 181°C
Mvura Solubility 14 g/L (20 ºC)
Solubility 0.8g/l
Vapor Presure 1.13mmHg pa25°C
Vapor Density 9.25 (vs mhepo)
Chitarisiko Liquid
Specific Gravity 3.325
Color yakadzika yero
Merck 14,6066
BRN 1696892
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana. Hazvienderani neakasimba oxidizing agents, mabhesi akasimba. Inoita zvechisimba nealkali metal salt. Inogona kuchinja ruvara pakuratidzwa kwechiedza.
Sensitive Chiedza Sensitive
Refractive Index 1.737
Zvenyama uye Chemical Properties Chitarisiko uye zvimiro zvisina ruvara zvakajeka kune chiedza yeyero mvura
density 3.325
kunyungudika 6°C
Kufashaira kwe181°C
refractive index 1.737
mvura inonyungudika 14g/L (20°C)
Shandisa Inoshandiswa seanalytical reagents, asiwo kune organic synthesis

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R22 – Zvinokuvadza kana ikamedzwa
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
UN IDs 2810
WGK Germany 3
RTECS PA8575000
FLUKA BRAND F CODES 8
TSCA Ehe
HS Code 29033080
Hazard Kirasi 6.1
Packing Group III
Muchetura LD50 nemuromo muTsuro: 76 mg/kg

 

Nhanganyaya

Diiodomethane. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza diiodomethane:

 

Hunhu:

Chitarisiko: Diiodomethane imvura isina ruvara kuenda kuchiedza yero ine kunhuhwirira kwakakosha.

Density: Density yakakwira, inenge 3.33 g/cm³.

Solubility: inonyungudika muorganic solvents senge madoro uye ether, isinganyungudika mumvura.

Kugadzikana: Yakagadzikana, asi inogona kuora nekupisa.

 

Shandisa:

Kutsvagisa Kemikari: Diiodomethane inogona kushandiswa se reagent murabhoritari ye organic synthesis maitiro uye kugadzirira kwezvinokonzeresa.

Disinfectant: Diiodomethane ine bactericidal properties uye inogona kushandiswa semishonga inouraya utachiona mune mamwe mamiriro chaiwo.

 

Nzira:

Diiodomethane inogona kugadzirwa ne:

Kuita kwemethyl iodide ine copper iodide: Methyl iodide inobatwa necopper iodide kugadzira diiodomethane.

Methanol uye iodine reaction: methanol inobatwa ne iodine, uye inogadzirwa methyl iodide inobatwa necopper iodide kuti iwane diiodomethane.

 

Zvekuchengetedza

Toxicity: Diiodomethane inotsamwisa uye inokuvadza paganda, maziso, uye kufema system, uye inogona kuve nemhedzisiro pane yepakati tsinga system.

Matanho ekudzivirira: Pfeka magirazi ekudzivirira, magurovhosi uye masks egasi paunenge uchishandisa kuve nechokwadi chenzvimbo ine mhepo inofefetera murabhoritari.

Kuchengeta uye Kubata: Chengetedza munzvimbo yakavharwa, inotonhorera, ine mhepo yakanaka, kure nemoto uye oxidants. Zvinwiwa zvinoraswa zvinofanirwa kuraswa zvichiteerana nemitemo yezvakatipoteredza.


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