Dimethyl disulfide/CAS:624-92-0
Nkọwa Dị Mkpirikpi:
Aha Ngwaahịa: Dimethyl disulfide
CAS:624-92-0
MF:C2H6S2
MW:94.2
ỤDỊ:
Nkọwa:
Dimethyl disulfide nwere isi yabasị siri ike. Ọ naghị akpata nsogbu. Ọ bụ ezie na ọtụtụ mmadụ na-ahụ isi ya dị ka ihe na-adịghị mma ma a bịa n'ọtụtụ dị elu dịka e kwuru n'elu, mgbe a gwakọtara ya, a kọwakwara isi ya dị ka ihe na-atọ ụtọ. A na-ejikarị Dimethyl disulfide eme ihe na ngwakọta ekpomeekpo ndị ọzọ na ngwaahịa nri, gụnyere nri a mịrị amị, cheese, ngwaahịa mmiri ara ehi oyi kpọnwụrụ akpọnwụ, ngwaahịa anụ, ofe, ụtọ dị ụtọ, ụtọ mkpụrụ osisi, swiit dị nro, gelatin, puddings, na ihe ọṅụṅụ na-aba n'anya na nke na-abụghị mmanya.
Nkọwapụta
| ihe | Nkọwapụta |
| Ebe agbaze | -85°C |
| Ebe isi mmiri | 109°C (ọkụ) |
| Njupụta | 1.0625 |
| Njupụta uzuoku | 3.24 (vs ikuku) |
| Nrụgide uzuoku | 22 mm Hg (20 °C) |
| Ndekọ Refractive | n20/D 1.525 (mmiri) |
| Fp | 76°F |
| Agba | Odo edo doro anya |
| Ụdị | Mmiri mmiri |
Ojiji
N'ihe gbasara ụlọ ọrụ mmepụta ihe, a na-ejikwa Dimethyl disulfide dị ka ihe na-eme ka sulfide dị ike iji mee ka mmeghachi omume dị na ụlọ ọrụ mmanụ na ụlọ ọrụ ndị ọzọ. O nwere obere ebe ọkụ nke 16 ℃ (61 °F) nke na-eweta ihe egwu ọkụ n'oge eji ụlọ ọrụ mmanụ eme ihe. N'ihi isi siri ike ya na obere ebe ọkụ na-adịghị, Dimethyl disulfide na-achọkarị nchekwa n'okpuru nrụgide nitrogen n'ime akpa mechiri emechi.
Dimethyl disulfide nwere isi sulfur yiri nke galik na azụ̀ na-ere ere. N'ihi isi pụrụ iche nke ngwakọta sulfur, dị ka DMDS, a na-agbakwụnyekarị ha na gas na propane iji dọọ aka ná ntị maka ntapu mmiri ma chebe ndị mmadụ. Ya mere, isi nke anwụrụ ọkụ DMDS nwere ike ịbụ ntapu gas. DMDS nwere oke isi nke ihe dị ka 7 ppb, nke dị ihe dị ka ugboro asatọ obere karịa ọkwa ahụike nke EPA weere dị ka ihe dị mma (55 ppb).
A na-eji Dimethyl disulfide eme ihe dị ka ihe mgbakwunye nri yana ihe mgbakwunye nri na yabasị, galik, chiiz, anụ, ofe, ụtọ dị ụtọ na ụtọ mkpụrụ osisi. A na-eji ya eme ihe n'ụlọ ọrụ mmanụ dị ka ihe na-eme ka sulfide dị. A na-eji ya eme ihe iji dochie 2-methylfuran-acrolein iji mepụta ihe oriri. Ọ na-etinye aka na nkwadebe nke 4-(methylthio) phenol. Ọzọkwa, a na-eji ya dochie methyl mercaptan dị ka ihe mgbakwunye mmanụ jet. Ọ na-achọta ojiji na ihe na-eme ka ihe na-esi ísì ụtọ na ihe na-egbochi nchara. Na mgbakwunye na nke a, ọ na-arụ ọrụ dị ka ihe na-eme ka ala dị irè n'ọrụ ugbo.
Nkwakọ ngwaahịa
200KG/Drum ma ọ bụ dịka ihe ndị ahịa chọrọ.
Debe ma chekwaa
Ndụ nchekwa: ọnwa 24 site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ nke na-anaghị anwụ kpọmkwem, mmiri.
Ụlọ nkwakọba ihe ikuku, Ọkụ dị ala, Nkewapụrụ na ihe ndị na-eme ka oxidants, asịd.
