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huahana

Dibutyl sulfide(CAS#544-40-1)

Waiwai Kemika:

ʻĀpana Molekala C8H18S
Molar Mass 146.29
ʻO ka mānoanoa 0.838 g/mL ma 25 °C (kukui.)
Lae hehee -76 °C (māmā)
Lae Boling 188-189 °C (kukui)
Lae Flash 170°F
Helu JECFA 455
Hiki i ka wai Hoʻopili mālie me ka wai. Hoʻopili ʻia me ka ʻaila ʻoliva a me ka ʻaila ʻalemona.
Puʻupuʻu mahu 5.17 mm Hg ( 37.7 °C)
Ka māhu māhu 5.07 (me ka lewa)
Ka nana aku Waiwai
kala kala ʻAʻole waihoʻoluʻu a hiki i ka melemele iki
ʻO Merck 14,1590
BRN 1732829
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. Hiki ke puhi. ʻAʻole kūpono me nā mea oxidizing ikaika.
Hōʻike Hōʻike n20/D 1.452(māmā)
MDL MFCD00009468
Na Waiwai Kino a Kimia Ka wai kala ʻole, ke kiʻekiʻe o ka hanu sulfur ikaika, ke hoʻoheheʻe nui ʻia ka ʻala lau violet. ʻO ka paila paila 182~189 ℃, ke kiko uila 60 ℃, ka helu hau -11 ℃. Hiki ke hoʻoheheʻe ʻia i ka ether a me ka ethanol, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai. Loaʻa nā huahana kūlohelohe i ka ʻonika a me nā mea kanu kālika.
Hoʻohana No ka hoʻohana ʻana i kēlā me kēia lā, ʻono meaʻai

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R41 – Ka pilikia o ka poino nui i na maka
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36 – E komo i nā lole pale kūpono.
UN ID 2810
WGK Kelemānia 2
RTECS ER6417000
NUI FLUKA BRAND F 13
TSCA ʻAe
HS Code 29309070
Papa Hazard 6.1(b)
Hui Pūʻulu III
Kaʻawaʻawa LD50 ma ka waha ma ka Lapi: 2220 mg/kg

 

Hoʻolauna

ʻO Dibutyl sulfide (ʻike pū ʻia ʻo dibutyl sulfide) he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka dibutyl sulfide:

 

ʻAno maikaʻi:

- Ke ʻano: ʻO ka BTH he wai kala ʻole me kahi ʻala thioether.

- Solubility: Hiki ke hoʻoheheʻe ʻia ka BH i nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol, ether a me benzene, akā hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

- Paʻa: Ma lalo o nā kūlana maʻamau, ʻano paʻa ka BTH, akā hiki ke hoʻopau ʻia a pahū paha i nā wela kiʻekiʻe, nā kaomi, a i ʻole ke ʻike ʻia i ka oxygen.

 

E hoʻohana:

- Ma ke ʻano he mea hoʻoheheʻe: Hoʻohana pinepine ʻia ʻo Dibutyl sulfide ma ke ʻano he mea hoʻoheheʻe, ʻoi aku hoʻi i nā hopena synthesis organik.

- Ka hoʻomākaukau ʻana i nā pūhui ʻē aʻe: Hiki ke hoʻohana ʻia ʻo BTHL ma ke ʻano he waena i ka synthesis o nā mea hoʻohui organik ʻē aʻe.

- Catalyst for organic synthesis: Hiki ke hoʻohana ʻia ʻo Dibutyl sulfide ma ke ʻano he catalyst no nā hopena synthesis organik.

 

Hanana:

- Ke ala hoʻomākaukau maʻamau: Hiki ke hoʻomākaukau ʻia ka dibutyl sulfide e ka hopena o 1,4-dibutanol a me ka hydrogen sulfide.

- Hoʻomākaukau kiʻekiʻe: Ma ka hale hana, hiki ke hoʻomākaukau ʻia e ka Grignard reaction a i ʻole thionyl chloride synthesis.

 

ʻIke palekana:

- Nā hopena i ke kino o ke kanaka: Hiki i ka BTH ke komo i ke kino ma o ka inhalation a me ka hoʻopili ʻana i ka ʻili, hiki ke hoʻonāukiuki i ka maka, ka ʻeha hanu, ka maʻi ʻili, a me ke kaumaha o ka ʻōnaehana nerve waena. Pono e hōʻalo ʻia ka hoʻopili pololei ʻana a pono e hōʻoia i ka ea kūpono.

- Nā pōʻino ahi a pahū: Hiki i ka BTH ke ʻā wale a pahū paha i nā wela kiʻekiʻe, kaomi, a i ʻole ke ʻike ʻia i ka oxygen. Pono e mālama i ka pale ʻana i ke ahi a me ka hoʻokuʻu electrostatic, a mālama i loko o kahi pahu hau.

- Ka 'awa'awa: He mea 'awa'awa 'o BTH i ke ola wai a pono e 'alo 'ia no ka ho'oku'u 'ia i loko o ke kaiapuni.

 


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