ibe_banner

ngwaahịa

Dibutyl sulfide (CAS#544-40-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H18S
Molar Mass 146.29
Njupụta 0.838 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -76 Celsius C (ọkụ ọkụ)
Ebe Boling 188-189 Celsius C (ọkụ)
Ebe mgbari 170°F
Nọmba JECFA 455
Mmiri Solubility Jiri mmiri mee ka ọ dị nro. Tinye mmanụ oliv na mmanụ almond.
Uzuoku nrịbama 5.17 mm Hg (37.7 Celsius C)
Uzuoku Njupụta 5.07 (na ikuku)
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị agba ka ọ dị ntakịrị odo odo
Merck 14,1590
BRN 1732829
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-agbanyụ ọkụ. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.
Ntụgharị uche n20/D 1.452(ọkụ)
MDL MFCD00009468
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba, nnukwu ume nke ume sọlfọ siri ike, mgbe isi ísì violet na-agbaze nke ukwuu. Ebe a na-esi esi 182 ~ 189 ℃, ebe ọkụ ọkụ 60 ℃, ebe oyi -11 ℃. Soluble na ether na ethanol, nke na-adịghị edozi na mmiri. A na-ahụ ngwaahịa ndị sitere n'okike na yabasị na akwụkwọ nri galik.
Jiri Maka ojiji kwa ụbọchị, ụtọ nri

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN 2810
WGK Germany 2
RTECS ER6417000
FLUKA BRAND F CODES 13
TSCA Ee
Koodu HS 29309070
Klas Hazard 6.1 (b)
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ na oke bekee: 2220 mg / kg

 

Okwu mmalite

Dibutyl sulfide (nke a makwaara dị ka dibutyl sulfide) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke dibutyl sulfide:

 

Ogo:

- Ọdịdị: BTH na-abụkarị mmiri mmiri na-enweghị agba nwere isi thioether pụrụ iche.

- Solubility: BH bụ soluble na organic solvents dị ka ethanol, ether na benzene, ma-adịghị ike soluble na mmiri.

- Nkwụsi ike: N'okpuru ọnọdụ nkịtị, BTH kwụsiri ike, mana ọkụ ọkụ ma ọ bụ mgbawa na-akpaghị aka nwere ike ime na oke okpomọkụ, nrụgide, ma ọ bụ mgbe ekpughere ya na oxygen.

 

Jiri:

- Dị ka ihe mgbaze: Dibutyl sulfide na-ejikarị eme ihe dị ka ihe mgbaze, karịsịa na mmeghachi omume njikọ organic.

- Nkwadebe nke ogige ndị ọzọ: Enwere ike iji BTHL mee ihe dị ka etiti na njikọ nke ogige ndị ọzọ.

- Ihe na-eme ka njikọ organic: Dibutyl sulfide nwekwara ike iji mee ihe dị ka ihe na-eme ka mmeghachi omume synthesis organic.

 

Usoro:

- Usoro nkwadebe izugbe: Enwere ike ịkwado Dibutyl sulfide site na mmeghachi omume nke 1,4-dibutanol na hydrogen sulfide.

- Nkwadebe dị elu: N'ime ụlọ nyocha, enwere ike ịkwadebe ya site na mmeghachi omume Grignard ma ọ bụ njikọ thionyl chloride.

 

Ozi nchekwa:

- Mmetụta na ahụ mmadụ: BTH nwere ike ịbanye n'ime ahụ site na iku ume na kọntaktị anụ ahụ, nke nwere ike ịkpata iwe anya, mgbakasị iku ume, allergies akpụkpọ ahụ, na ịda mbà n'obi nke etiti ahụ. Ekwesịrị izere kọntaktị ozugbo ma hụ na ikuku ikuku zuru oke.

- Ihe egwu ọkụ na mgbawa: BTH nwere ike ịgbanye ma ọ bụ gbawaa na oke okpomọkụ, nrụgide, ma ọ bụ mgbe ekpughere ya na oxygen. Ekwesịrị ịkpachapụ anya ka ịzenarị mgbanye ọkụ na mwepu electrostatic, ma chekwaa n'ime akpa ikuku.

- Nsi: BTH bụ ihe na-egbu egbu na ndụ mmiri na ekwesịrị izere maka ịhapụ ya na gburugburu ebe obibi.

 


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya