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chigadzirwa

Dimethyl succinate(CAS#106-65-0)

Chemical Property:

Molecular Formula C6H10O4
Molar Misa 146.14
Density 1.117 g/mL pa25 °C (lit.)
Melting Point 16-19 °C (lit.)
Boling Point 200 °C (lit.)
Flash Point 185°F
Nhamba yeJECFA 616
Mvura Solubility 8.5 g/L (20 ºC)
Solubility 75g/l
Vapor Presure 0.3 mm Hg (20 °C)
Chitarisiko Transparent fluid
Color Zvakajeka
Kunhuwa Fruity
Merck 14,8869
BRN 956776
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana. Inopisa. Hazvienderani neoxidizing agents, acids, mabhesi, zvinoderedza vamiririri.
Explosive Limit 1.0-8.5%(V)
Refractive Index n20/D 1.419(lit.)
MDL MFCD00008466
Zvenyama uye Chemical Properties Isina ruvara kusvika kuchiedza yero mvura (pakamuri tembiricha), inogona kurapwa mushure mekutonhodza. Waini nekunhuhwirira kweether uye kunhuhwirira kwemichero uye Coke. Poindi yekubikira 195 ~ 196 °c, kana 80 °c (1466Pa). Kunyungudika 18~19 °c. Zvishoma soluble mumvura (1%), soluble mu ethanol (3%), miscible mumafuta. Zvigadzirwa zvechisikigo zvinowanikwa muhazelnuts yakakangwa.
Shandisa Nezve synthesis yemwenje stabilizers, yakakwirira-giredhi coatings, fungicides, mishonga yepakati.

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36 – Kushungurudza maziso
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S24/25 - Dzivisa kusangana neganda nemeso.
UN IDs UN 1993
WGK Germany 1
RTECS WM7675000
TSCA Ehe
HS Code 29171990

 

Nhanganyaya

Dimethyl succinate (DMDBs kwenguva pfupi) musanganiswa weorganic. Iyi inotevera sumo kune chimiro, kushandiswa, nzira yekugadzira, uye ruzivo rwekuchengetedza yeDMBS:

Hunhu:
1. Kuonekwa: mvura isina ruvara ine kunhuhwirira kwakakosha.
2. Kuwanda: 1.071 g/cm³
5. Solubility: DMDBS ine solubility yakanaka uye inogona kunyungudutswa mumhando dzakasiyana-siyana dzemakemikari.

Shandisa:
1. DMDBS inoshandiswa zvakanyanya mukugadzirwa kwepolymers seplasticizers, softeners uye lubricant.
2. Pamusana pekugadzikana kwayo kwakanaka kwemuviri uye kwemakemikari, DMDBS inogonawo kushandiswa seplasticizer uye softener yekugadzira resins, pendi uye machira.
3. DMDBS inowanzoshandiswa mukugadzira zvimwe zvigadzirwa zverabha, zvakadai seganda rekugadzira, shangu dzerabha uye pombi dzemvura.

Nzira:
Kugadzirira kweDMBS kunowanzo kuwanikwa ne esterification ye succinic acid ine methanol. Kune iyo chaiyo nzira yekugadzirira, ndapota tarisa kune yakakodzera organic synthesis mabhuku.

Zvekuchengetedza
1. DMDBS imvura inopfuta, uye kutarisirwa kunofanira kutorwa kuti usasangana nemoto wakazaruka uye kupisa kwepamusoro paunenge uchichengeta uye uchiishandisa.
3. Pakubata nekuchengetedza DMDBS, matanho akakodzera ekufemesa anofanira kutorwa kuti asafemerwa nemhute yawo.
4. DMDBS inofanira kuchengetedzwa kure nekushisa kwepamusoro, moto wakazaruka uye oxidants, uye kuchengetwa munzvimbo yakaoma uye inotonhorera.


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