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5 5-Dimethyl-1 3-oxazolidine-2 4-dione (CAS# 695-53-4)

Hantida Kiimikada:

Qaanuunka molecular C5H7NO3
Molar Mass 129.11
Cufnaanta 1.3816 (Qiyaas adag)
Meesha dhalaalaysa 77-80 °C (Iftiin)
Boling Point 137 °C / 6mmHg
Barta Fiishka 44.2°C
Solubility Chloroform, Ethyl Acetate
Uumiga Uumiga 4.01mmHg at 25°C
Muuqashada Budada Crystalline
Midabka Caddaan
Merck 14,3213
BRN 113541
pKa 6.13 ( saacada 37 ℃)
Xaalada Kaydinta 2-8°C
Tusmada Dib-u-celinta 1.4220 (qiyaas)
Tilmaamaha Jirka iyo Kiimikada Barta dhalaalka 75-80°C

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
R40 - Caddayn xaddidan ee saamaynta kansarka
R33 - Khatarta saamaynta isugeynta
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S22 - Ha neefsan boorka.
S36 - Xidho dhar ilaalin ku habboon.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
S23 - Ha neefsan uumiga.
S36/37 - Xidho dhar difaac ku haboon iyo galoofyada.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
WGK Germany 3
RTECS R9100000
TSCA Haa
Koodhka HS 29349990
Sunta LD50 iv ee jiirarka: 450 mg/kg (Stoughton)

 

Hordhac

Dimethyldione waa walax kiimiko ah oo leh magaca kiimikada methylbenzophenone. Kuwa soo socdaa waa horudhac ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada dimetethone:

 

Tayada:

- Muuqashada: Dareere aan midab lahayn ama huruud khafiif ah.

- Solubility: Ku milmay biyaha, khamriga iyo dareerayaasha etherka.

- Udgoon: Oo leh caraf udgoon gaar ah.

 

Isticmaal:

- Dimethyldiketone waxaa si weyn loogu isticmaalaa isku-dhafka kiimikaad sida dareere, hoos u dhigista iyo kicinta.

- Waxaa loo isticmaali karaa dhexdhexaad muhiim ah oo ka mid ah isku-dhafka dabiiciga ah waxayna ka qaybqaadataa isku-darka isku-dhafka dabiiciga ah ee kala duwan.

 

Habka:

Habka diyaarinta ah ee sida caadiga ah loo isticmaalo waa in laga falceliyo benzoic acid leh sulfuric acid ama phosphoric acid si loo helo benzoyl chloride, ka dibna lagu falceliyo methanol iyo sodium carbonate si loo helo dimethyldione.

Waxaa jira siyaabo kale oo badan oo loo diyaariyo dimethyldione, sida by chloroformic acid iyo falcelinta phenylisocyanate, by chloroazobenzene iyo falcelinta dimethylamine protonated, iwm.

 

Macluumaadka Badbaadada:

- Dimethyldiketone waa iskudhis organic leh qaar ka mid ah sunta, iyo soo-gaadhista xad-dhaafka ah ama neefsashada waxay keeni kartaa dhaawac jidhka bini'aadamka ah.

- Methadiketone waa in lagu kaydiyaa weel hawo-mareen, oo ka fog dabka iyo oxidants.

- Xidho galoofyada difaaca iyo muraayadaha marka aad isticmaalayso iskana ilaali taabashada maqaarka iyo indhaha.

- Nidaamyada hawlgalka iyo habraaca badbaadada ee khuseeya waa in la raaco shaybaadhka ama hababka wax soo saarka warshadaha.


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