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Ntxiv:1002, Huanmao Tsev, No.105, Mengcheng Txoj kev, Hefei Lub zos, 230061 Tuam Tshoj
CAS TSIS TAU: 67-68-5
Cov Qauv Nqaij: C2H6OS
Molecular Luj: 78.13340
EINECS TSIS MUAJ: 200-664-3
MDL TSIS TAU: MFCD00002089
Khoom Qhia:
Khoom npe: Dimethyl sulfoxide (DMSO) CAS TSIS: 67-68-5
Txhais:
Methane, sulfinylbis-;
(Methylsulfinyl) methane;
Tshuaj& Cov Khoom Uas Lub Cev:
Tsos: tsis muaj kua
Ntsuas: ≥99.0%
Qhov ceev: 1.1
Lub Boiling Point: 189 ℃
Melting Point: 18.4-19.0 ℃
Qhov Txias Txias: 18.4 ℃
Flash Point: 95 ℃
Txhawb Nquag Index: 1.477-1.48
Qhov Ruaj: Ruaj. Tsis sib xws nrog cov ntaub ntawv ntau, nrog rau cov kua roj kua qaub, cov kua qaub muaj zog, cov tshuaj oxidizing, cov chaw muaj zog txo qis, phosphorus halides, noo noo, tooj plaub yaj + trichloroacetic acid. Cov tshuaj txhaum cai nrog ntau tus naj npawb ntawm cov ntaub ntawv
Rhiab: Hygroscopic
Kev Mob Cia: Cia hauv RT.
Cov pa ceev: 2.7 (vs huab cua)
Vapor Siab: 0.42 hli Hg (20 ℃)
Dej Solubility: Soluble hauv dej, methanol, acetone, ether, benzene, chloroform.
Cov Ntaub Ntawv Kev Nyab Xeeb:
Lub Tog Zaum Ob Tog Lus: 215 ℃
RTECS: PV6210000
Cov Lus Ceeb Toom Yuav Muaj: R36 / 37/38
HS Code: 29309070
Cov Cim Txog Kev Nyab Xeeb: Xi
Cov Ntaub Ntawv Muaj Kev Nyab Xeeb: 67-68-5 (Cov Ntaub Ntawv Muaj Kev Phom Sij)
Cov Lus Qhia Kev Nyab Xeeb: S26-S37 / 39
TSCA: Yog
Toxicity: LD50 qhov ncauj ntawm nas: 17.9 ml / kg (Bartsch)
WGK Lub Teb Chaws Yelemees: 1
Dimethyl sulfoxide (DMSO) yog ib qhov khoom nruab nrog cev nrog cov tshuaj (CH3) 2SO. Cov kua roj tsis muaj kua no yog ib qho tseem ceeb polar aprotic solvent uas ua rau tag nrho cov ncov qaumteb qabteb thiab nonpolar sib txuas thiab yog qhov tsis zoo nyob rau ntau qhov ntawm cov kuab tshuaj organic ntxiv rau dej. Nws muaj lub ntsiab lus siab melting. DMSO muaj cov cuab yeej coj txawv txawv uas ntau tus neeg pom lub qej zoo li saj hauv lub qhov ncauj tom qab sib chwv nrog daim tawv.
Hais txog cov qauv siv tshuaj, cov molecule tau zoo tagnrho Cs symmetry. Nws muaj trigonal pyramidal molecular geometry zoo sib xws nrog lwm qhov sib xyaw ua ke (S) IV, nrog rau cov khub tsis sib luag ntawm cov kwv yees li ntawm tetrahedral sulfur atom.
Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!
Cov khoom lag luam hauv qab patent yog muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm kawg tau txiav txim siab nrog cov neeg yuav khoom.
Cim npe nrov: dimethyl sulfoxide (dmso) cas 67-68-5, tuam ntxhab, lwm tus neeg, Hoobkas, yuav, hauv Tshuag
