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huahana

1-Butanethiol(CAS#109-79-5)

Waiwai Kemika:

ʻĀpana Molekala C4H10S
Molar Mass 90.19
ʻO ka mānoanoa 0.842g/mLat 25°C(māmā)
Lae hehee −116°C(māmā)
Lae Boling 98°C(māmā)
Lae Flash 55°F
Helu JECFA 511
Hiki i ka wai 0.60 g/100 mL. Hoʻoheheʻe iki
Ka hoʻoheheʻe 0.597g/l
Puʻupuʻu mahu 83 mm Hg ( 37.7 °C)
Ka māhu māhu 3.1 (vs ea)
Ka nana aku Waiwai
Kaumaha Kūikawā 0.842
kala kala kala ole
ʻala Me he skunk ikaika.
Palena Hōʻike NIOSH REL: 15-min ke kaupaku 0.5 ppm (1.8 mg / m3), IDLH 500 ppm; OSHAPEL: TWA 10 ppm (35 mg/m3); ACGIH TLV: TWA 0.5 ppm (aponoia).
ʻO Merck 14,1577
BRN 1730908
pKa 11.51 ma 25 °C (23.0% aqueous tert-butyl alcohol, Friedman et al., 1965)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. ʻAʻole kūpono me nā mea hoʻokahe, nā kumu, nā metala alkali. Hiki ke ahi. Hiki ke ʻeleʻele ke ʻike i ka ea.
Pilikino Paʻa ʻEa
Pale Pahū 1.4-11.3%(V)
Hōʻike Hōʻike n20/D 1.443(māmā)
Na Waiwai Kino a Kimia ʻAʻole waihoʻoluʻu i ka wai melemele māmā. ʻO ke kāleka a i ʻole nā ​​skunks he mea ʻala maikaʻi ʻole. ʻO ka momona i hoʻoheheʻe ʻia (<0.02mg/kg), ʻiʻo pipi i hoʻomoʻa ʻia, nā aniani i hoʻolapalapa ʻia, nā hua manu, kofe, ʻala like me ke kālika. ʻO ka paila paila o 97 ~ 98.4 deg C. Hiki ke hoʻoheheʻe ʻia i ka ʻaila, hiki ke hoʻoheheʻe ʻia i ka wai (0.6g/100 m1), hiki ke hoʻoheheʻe ʻia i ka ethanol. Loaʻa nā huahana kūlohelohe i ka tiiki, nā hua i hoʻolapalapa ʻia, ka pipi i hoʻolapalapa ʻia a palai paha, pia, etc.
Hoʻohana No ka ʻoihana synthetic rubber

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R20/22 – He pōʻino ma ka inhalation a inā ale ʻia.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R21/22 – He pōʻino i ka pili ʻana me ka ʻili a inā ale ʻia.
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S23 – Mai hanu i ka mahu.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
S9 - E mālama i ka pahu ma kahi e hoʻoheheʻe maikaʻi ʻia.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
S37 - E hoʻohana i nā mīkina lima kūpono.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
UN ID UN 2347 3/PG 2
WGK Kelemānia 3
RTECS EK6300000
NUI FLUKA BRAND F 10-13-23
TSCA ʻAe
HS Code 2930 90 98
Papa Hazard 3
Hui Pūʻulu II
Kaʻawaʻawa LD50 ma ka waha i ka Lapi: 1500 mg/kg

 

Hoʻolauna

ʻO Butyl mercaptan kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, hana hana a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: ʻO ka Butyl mercaptan kahi wai ʻeleʻele a ʻulaʻula me ka ʻala ʻala ikaika.

- Solubility: Hiki i ka Butyl mercaptan ke hoʻoheheʻe me ka wai, nā ʻawaʻawa a me nā ethers, a hoʻopili me nā mea waikawa a me ka alkaline.

- Paʻa: Paʻa ka Butyl mercaptan i ka ea, akā hoʻololi me ka oxygen e hana i nā sulfur oxides.

 

E hoʻohana:

- Nā mea hoʻokalakupua: Hiki ke hoʻohana ʻia ʻo Butyl mercaptan ma ke ʻano he mea vulcanizing maʻamau a hoʻohana pinepine ʻia i nā hopena synthesis organik.

 

Hanana:

Nui nā ala e hoʻomākaukau ai i ka butyl mercaptan, me nā ʻano hana maʻamau ʻelua:

- Hoʻohui i ka ethylene i ka sulfur: Ma ka hana ʻana i ka ethylene me ka sulfur, hiki ke hoʻomākaukau ʻia ka butyl mercaptan ma ke kāohi ʻana i ka wela o ka hopena a me ka manawa pane.

- Ka hoʻoheheʻe ʻana o ka butanol: hiki ke loaʻa ka butanol ma ka hana ʻana i ka butanol me ka hydrogen sulfide a i ʻole ka sodium sulfide.

 

ʻIke palekana:

- Loaʻa loa: ʻO ka Butyl mercaptan he volatility kiʻekiʻe a me ka ʻala, a pono e pale ʻia ka inhalation o nā kinoea kiʻekiʻe.

- Hoʻohaunaele: He hopena hoʻonāukiuki ka Butyl mercaptan i ka ʻili, nā maka a me nā ʻāpana hanu, no laila pono e holoi ʻia me ka wai i ka manawa ma hope o ka hoʻopili ʻana, a e pale ʻia ka hoʻopili ʻana a i ʻole ka inhalation o nā kinoea kiʻekiʻe.

- ʻAiʻino: Hiki i ka Butyl mercaptan ke loaʻa i nā hopena ʻino i ke kino o ke kanaka i nā kiʻekiʻe kiʻekiʻe, a pono e uku ʻia i ka palekana o ka hoʻohana ʻana a me ka mālama ʻana.

 

I ka hoʻohana ʻana i ka butyl mercaptan, pono e hahai ʻia nā kaʻina hana palekana o nā kemika kūpono a pono e hāʻawi ʻia nā mea pale kūpono e like me nā mīkina lima, nā maka aniani a me nā lole pale.


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