Dimethyl sulfoxide CAS 67-68-5
Dimethyl sulfide bụ ogige pola na-enweghị protonated, ya mere ọ nweghị acidity ma ọ bụ alkalinity. N'ime ụlọ okpomọkụ, ọ bụ mmiri mmiri na-enweghị agba na hygroscopicity. Ọ fọrọ nke nta ka ọ bụrụ enweghị isi, nwere uto ilu. Igbari na mmiri, ethanol, acetone, ether, benzene, na chloroform. Ngwaahịa a bụ alkaline na-esighi ike, ọ naghị eguzosi ike n'ihe na acid, ma na-emepụta nnu mgbe ọ na-ezute acid siri ike. Ọ na-ere ere na oke okpomọkụ ma na-emeghachi omume ike na chlorine, na-ebunye ọkụ na-acha anụnụ anụnụ mgbe ọkụ na-agba na ikuku.
Ihe | Nkọwapụta |
Ebe esi nri | 189C (ọkụ) |
Njupụta | 1.100 g / ml na 20 Celsius C |
Ebe mgbaze | 18.4 Celsius C |
ebe mgbari | 192 Celsius F |
Ọnọdụ nchekwa | Na-echekwa na +5°C ruo +30°C. |
pKa | 35 (na 25 ℃) |
A na-eji Dimethyl sulfide mee ihe dị ka reagent nyocha na gas chromatography ọdụ, yana ihe mgbaze maka nyocha UV spectroscopic. A na-ejikwa ya dị ka ihe mmeghachi omume maka mmịpụta hydrocarbon aromatic, resin na agba, ihe mgbaze maka acrylic polymerization, na ịse silk. Enwere ike iji Dimethyl sulfide mee ihe dị ka ihe mgbaze organic, mmeghachi omume mmeghachi omume, na etiti na njikọ organic. Ejiri ọtụtụ ebe.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
Dimethyl sulfoxide CAS 67-68-5
Dimethyl sulfoxide CAS 67-68-5